COMMISSION REGULATION (EU) …/…

of XXX

implementing Regulation (EU) No 595/2009 of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles and amending Directive 2007/46/EC of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011

(Text with EEA relevance)

THE EUROPEAN COMMISSION,

Having regard to the Treaty on the Functioning of the European Union,

Having regard to Regulation (EC) No 595/2009 of the European Parliament and of the Council of 18 June 2009 on type-approval of motor vehicles and engines with respect to emissions from heavy duty vehicles (Euro VI) and on access to vehicle repair and maintenance information 1 and amending Regulation (EC) No 715/2007 and Directive 2007/46/EC and repealing Directives 80/1269/EEC, 2005/55/EC and 2005/78/EC 2 , and in particular Article 4(3) and Article 5(4)(e) thereof, 

Having regard to Directive 2007/46/EC of the European Parliament and of the Council of 5 September 2007 establishing a framework for the approval of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles (Framework Directive), and in particular Article 39(7) thereof,

Whereas:

(1)Regulation (EC) No 595/2009 is one of the separate regulatory acts under the type-approval procedure laid down by Directive 2007/46/EC.

(2)Regulation (EC) No 595/2009 requires that the Commission adopts measures to certify CO2 emissions and fuel consumption of heavy duty vehicles. Therefore, the present Regulation aims at setting certification requirements for obtaining accurate information about new heavy-duty vehicles placed on EU market.

(3)Article 11 of the Directive 2007/46/EC allows for the performance of virtual testing instead of physical tests. In addition, it sets out the necessary requirements for the purpose of the whole vehicle type-approval, as well as, the content of the certificate of the conformity.

(4)Commission Regulation (EU) No 582/2011 sets out requirements for the approval of vehicles with an approved engine system with regard to emissions and access to vehicle repair and maintenance information, as well as, for the approval of vehicles with regard to emissions and access to vehicle repair and maintenance information. A licence to perform simulations to establish CO2 emissions and fuel consumption of a vehicle will be required to obtain metioned above approvals.

(5)Emissions from lorries, buses and coaches currently represent around 25% of road transport CO2 emissions and are set to increase by 2030. In order to reach the target of 60% reduction of CO2 emissions from transport by 2050, effective measures to curb emissions from heavy-duty sector need to be introduced.

(6)Until now, there has been no regulatory procedure to measure CO2 emissions and fuel consumption from heavy-duty vehicles, rendering it impossible to introduce additional measures be it on the European or national level that would encourage the introduction of more energy efficient vehicles. In addition, the transparency of the market has been hindered thus reducing the possibility for consumers to choose vehicles best suited for their needs.

(7)The heavy-duty sector is very diversified, with a significant number of different vehicle types and models as well as with a high degree of customisation. After perfoming an in-depth analysis of available options, the Comission concluded that the most cost efficient sollution to assess CO2 emissions and fuel consumption of heavy-duty vehicles would be by means of a simulation tool. This would permit obtaining unique data for each produced vehicle at the lowest cost.

(8)Since there was no software available on the market to meet the legislator requirements for the purpose of the assessment of CO2 emissions and fuel consumption of heavy-duty vehicles, the Commission developed dedicated software which could be used for the regulatory purpose.

(9)That software consists of a simulation tool, which is a publically available, open source, downloadable and executable software, which can be used to calculate CO2 emissions and fuel consumption of heavy duty vehicles. The tool uses input data of the components, separate technical units and systems which have a significant impact on the CO2 emissions and fuel consumption of vehicles – engine, gearbox and additional driveline components, axles, tyres, aerodynamics and auxiliaries.

(10)In order to enable a realistic assessment, the software has been equipped with a number of functionalities: test cycles specific for different vehicles classes, options to simulate vehicles with different payloads and fuels.

(11)In order to allow deriving CO2 emissions and fuel consumption emission related properties for the components, separate technical units and systems having an impact on the performance of heavy-duty vehicles, provisions for the certification of such properties should be set out.

(12)In parallel to the certification provisions, 'standard values' for several components, separate technical units and systems which can be used instead of deriving the CO2 and fuel consumption related properties by means of testing should also be set out. This is a viable alternative for companies manufacturing parts in small numbers in order to optimise costs related to testing. Standard values are set out in a conservative way so as to encourage component manufacturers to apply for certification.

(13)The CO2 emissions and fuel consumption related properties of the components, separate technical units and systems should be used as input data for the simulation tool in order to simulate vehicle performance. The simulations should be performed by vehicle manufacturers at the moment of production of a vehicle.

(14)Provisions should also be put in place for the licence of the vehicle manufacturers' processes for calculation of the CO2 emissions and fuel consumption of vehicles. The process of handling and application of data by the vehicle manufacturers should be certified and closely monitored by the approval authorities in order to ensure that the simulations are conducted in a correct manner. In addition, a number of simulations should be repeated by the approval authorities in order to verify the correct use of the data and simulation tool.

(15)In order to ensure that the results declared by the suppliers of parts and vehicle manufacturers are correct, provisions for conformity of simulation tool operation as well as of CO2 emissions and fuel consumption related properties of all the components, separate technical units and systems should be set out.

(16)Recognizing the importance of the proper functioning of the simulation tool for a correct assessment of vehicles emissions, the Commission should maintain and update the software when necessary.

(17)In order to ensure sufficient lead time for the national authorities and the industry, the certification obligations should be implemented gradually starting with the vehicles which are the biggest contributors to CO2 emissions of the heavy-duty sector.

(18)Directive 2007/46/EC and Commission Regulation (EU) 582/2011 should therefore be amended accordingly.

(19)The measures provided for in this Regulation are in accordance with the opinion of the Technical Committee Motor Vehicles,

HAS ADOPTED THIS REGULATION:

CHAPTER 1

GENERAL PROVISIONS

Article 1

Subject matter

This Regulation complements the legal framework for the type-approval of motor vehicles and engines with regard to emissions and vehicle repair and maintenance information established by Regulation (EU) No 582/2011 by laying down the rules for issuing licences to operate a simulation tool with a view to determining CO2 emissions and fuel consumption of new vehicles and for operating that simulation tool and declaring the emissions and consumption values thus determined.

Article 2

Scope

1.This Regulation shall apply to vehicles of categories M1, M2, N1 and N2 as defined in Annex II to Directive 2007/46/EC with a reference mass exceeding and to all vehicles of categories M3 and N3, as defined in that Annex.

It shall also apply to variants and versions in accordance with the fourth paragraphs of Article 2 of Regulation (EC) No 595/2009.

2.In case of multi-stage type-approvals of vehicles referred to in paragraph 1, this Regulation shall apply only to base vehicles equipped at least with a chassis, engine, transmission, axles and tyres.

3.This Regulation shall not apply to vehicles to which Regulation (EC) No 715/2007 of the European Parliament and of the Council 3 applies pursuant to Article 2(2) of that Regulation.

4.This Regulation shall not apply to off-road vehicles, special purpose vehicles and off road special purpose vehicles as defined, respectively, in points 2.1., 2.2. and 2.3. of Part A of Annex II to Directive 2007/46/EC.

Article 3

Definitions

For the purposes of this Regulation, the following definitions shall apply:

(1)"pre-processing tools" means software, provided by the Commission, which compiles testing results of an engine and air-drag, verifies it consistency and, by additional calculations and formatting, transforms the data into a format appropriate for the simulation tool; 

(2)"CO2 emissions and fuel consumption related properties" means specific properties derived for a component, separate technical unit and system which determine the impact of the part on the CO2 emissions and fuel consumption of a vehicle;

(3)"input file" means a file containing information on the CO2 emissions and fuel consumption related properties of a component family, separate technical unit family or system family which is used by the simulation tool for the purpose of determining CO2 emissions and fuel consumption of a vehicle;

(4) “transmission” means a device consisting of at least of two shiftable gears, changing torque and speed with defined ratios;

(5)"torque converter” means a hydrodynamic start-up component as separate component of the driveline with serial power flow or transmission with included start-up component with serial or parallel power flow that adapts speed between engine and wheel and provides torque multiplication;

(6) “other torque transferring component" or "OTTC” means a rotating component attached to the driveline which produces torque losses dependent on its own rotational speed;

(7)"additional driveline component" or "ADC” means a rotating component of the driveline which transfers or distributes power to other driveline components and produces torque losses dependant on its own rotational speed;

(8)“axle” means a central shaft for a rotating wheel or gear as drive axle of a vehicle;

(9)“air drag” means characteristic of a vehicle configuration regarding aerodynamic force acting on the vehicle opposite to the direction of air flow and determined as a product of the drag coefficient and the cross sectional area for zero crosswind conditions;

(10)"auxiliaries" means vehicle components including an engine fan, steering system, electric system, pneumatic system and air conditioning (AC) system whose CO2 emissions and fuel consumption properties have been defined in Annex VII;

(11)"component family", "separate technical unit family" or "system family" means a manufacturer’s grouping of components, separate technical units or systems, respectively, which through their design have similar CO2 emissions and fuel consumption related properties;

(12)"parent component", "parent separate technical unit" or "parent system" means a component, separate technical unit or system, respectively, selected from a component, separate technical unit or system family, respectively, in such a way that its CO2 emissions and fuel consumption related properties will be representative for that component family, separate technical unit family or system family.

Article 4

Vehicle groups

For the purpose of this Regulation, motor vehicles shall be classified in vehicle groups in accordance with Table 1 in Annex I.

Article 5

Electronic tools

1. For the purpose of this Regulation, the Commission shall provide free of charge the following electronic tools in the form of downloadable and executable software:

(a)a simulation tool;

(b)pre-processing tools;

(c)hashing tool. 

The Commission shall maintain the electronic tools and provide modifications and updates to those tools.

2. The Commission shall make the electronic tools referred to in paragraph 1 available through a publicly available dedicated electronic distribution platform.

3. The simulation tool shall be used for the purposes of determining CO2 emissions and fuel consumption of new vehicles. It shall be designed to operate on the basis of input information relating to the characteristics of the vehicles concerned relevant for the purposes of determining their CO2 emissions and fuel consumption, as specified in Annex IX, as well as information on the CO2 emissions and fuel consumption related properties of the components, separate technical units and systems of the vehicles concerned and referred to in Article 12(1).

4. The pre-processing tools shall be used for the purpose of verification of the testing results and performing additional calculations relating to simulation tool input information and converting the input information in a format used by the simulation tool.

A dedicated pre-processing tool shall be used by the manufacturer after performing the tests referred to in point 4 of Annex III for engines and in point 3 of Annex VI for air-drag.

5. The hashing tools shall be used for establishing an unequivocal association between certified CO2 emission and fuel consumption related properties of a component, separate technical unit or system and its certification document, as well as for establishing an unequivocal association between a vehicle and its manufacturer's records file as referred to in Appendix 1 to Annex I.

CHAPTER 2

LICENCE TO OPERATE THE SIMULATION TOOL FOR THE PURPOSES OF TYPE-APPROVAL WITH REGARD TO EMISSIONS AND VEHICLE REPAIR AND MAINTENANCE INFORMATION

Article 6

Application for a licence to operate the simulation tool with a view to determining CO2 emissions and fuel consumption of new vehicles

1. The vehicle manufacturer shall submit to the approval authority an application for a licence to operate the simulation tool referred to in Article 5(3) with a view to determining CO2 emissions and fuel consumption of new vehicles belonging to one or more vehicle groups (‘licence’).

2. The application for a licence shall take the form of an information document drawn up in accordance with the model set out in Appendix 1 to Annex II.

3. The application for a licence shall be accompanied by a documentation package containing an adequate description of the processes set up by the manufacturer for the purposes of determining CO2 emissions and fuel consumption with respect to all the vehicle groups concerned, as set out in point 1 of Annex II.

It shall also be accompanied by the technical report drafted by the technical service after performing an assessment in accordance with point 2 of Annex II.

4. The vehicle manufacturer shall submit the application for a licence drawn up in accordance with paragraphs 2 and 3 to the approval authority at the latest together with the application for an EC type-approval of a vehicle with an approved engine system with regard to emissions and access to vehicle repair and maintenance information pursuant to Article 7 of Commission Regulation (EU) No 582/2011, or with the application for an EC type-approval of a vehicle with regard to emissions and access to vehicle repair and maintenance information pursuant to Article 9 of that Regulation.

Article 7

Administrative provisions for the granting of the licence

1. The approval authority shall grant the licence if the manufacturer proves that the requirements laid down in Annex II are met with respect to the vehicle groups concerned.

Where the requirements laid down in Annex II are met only with respect to some of the vehicle groups specified in the application for a licence, the licence shall be granted only with respect to those vehicle groups.

2. The licence shall be issued in accordance with the model set out in Appendix 2 to Annex II.

Article 8

Subsequent changes to the licence

1. A licence shall be extended to vehicle groups other than those with respect to which concerned by the application for a licence has been granted, as referred to in Article 6(1) if the vehicle manufacturer proves that the processes set up by him for the purposes of determining CO2 emissions and fuel consumption of vehicle groups covered by the licence fully meet the requirements of Annex II also in respect of the other vehicle groups.

2. The vehicle manufacturer shall apply for an extension of the licence in accordance with Article 6 (1), (2) and (3).

3. The vehicle manufacturer shall notify the approval authority without delay of any changes to the processes set up by him for the purposes of determining CO2 emissions and fuel consumption with respect to the vehicle groups covered by the licence that occur after the granting of the licence and may have a non-negligible effect on the accuracy, reliability and stability of those processes.

Any envisaged changes shall be notified to the approval authority without delay.

4. Upon receipt of the notification referred to in paragraph 3, the approval authority shall inform the vehicle manufacturer whether processes affected by the changes continue to be covered by the licence granted, whether the licence must be extended in accordance with paragraphs 1 and 2 or whether a new licence should be applied for in accordance with Article 6.

5. Where the changes are not covered by the licence, the manufacturer shall, within one month of receipt of the information referred to in paragraph 4, apply for an extension of the licence or for a new licence. If the manufacturer does not apply for an extension of the licence or a new licence within that deadline, or if the application is rejected, the licence shall be withdrawn.

CHAPTER 3

OPERATION OF THE SIMULATION TOOL WITH A VIEW TO DETERMINING THE CO2 EMISSIONS AND FUEL CONSUMPTION FOR THE PURPOSES OF REGISTRATION, SALE AND ENTRY INTO SERVICE OF NEW VEHICLES

Article 9

Obligation to determine and declare CO2 emissions and fuel consumption of new vehicles

1. A vehicle manufacturer shall determine the CO2 emissions and fuel consumption of each new vehicle using the latest available version of the simulation tool referred to in Articles 5(3).

2. The vehicle manufacturer shall record the results of the simulation performed in accordance with paragraph 1 in the manufacturer's records file drawn up in accordance with the model set out in Appendix 1 to Annex I.

With the exception of the cases referred to in the second subparagraph of Article 20(3), and in the second subparagraph of Article 22(7), second subparagraph, any subsequent changes to the manufacturer's records file shall be prohibited.

3. The manufacturer shall create a cryptographic hash of the manufacturer's records file using the hashing tool referred to in Article 5(5).

4. Each vehicle to be registered, sold or to enter into service shall be accompanied by the customer information file drawn up by the manufacturer in accordance with the model set out in Appendix 2 to Annex I.

Each customer information file shall include an imprint of the cryptographic hash of the manufacturer's records file referred to in paragraph 3.

5. Each vehicle to be registered, sold or to enter into service shall be accompanied by a certificate of conformity including an imprint of the cryptographic hash of the manufacturer's records file referred to in paragraph 3.

The first subparagraph shall not apply in the case of vehicles approved in accordance with Article 24 of Directive 2007/46/EC.

Article 10

Malfunctioning of the simulation tool

1. In case of modifications or updates to the simulation tool, the vehicle manufacturer shall start using the modified or updated simulation tool no later than 3 months after the modifications and updates were made available on the dedicated electronic distribution platform.

2. If the CO2 emissions and fuel consumption of new vehicles cannot be determined in accordance with Article 9(1) due to a malfunction of the simulation tool, the vehicle manufacturer shall notify the Commission thereof without delay by means of the dedicated electronic distribution platform

3. If the CO2 emissions and fuel consumption of new vehicles cannot be determined in accordance with Article 9(1) due to a malfunction of the simulation tool, the vehicle manufacturer shall perform the simulation as soon as the modifications or updates of the tool have been released. Until the modifications or updates of the tool have been released the manufacturer shall be exempted from the obligations of Article 9 for the vehicles for which the determination of fuel consumption and CO2 emissions remains impossible.

Article 11

Accessibility of the simulation tool input and output information

1. The manufacturer's records file together with certificates on CO2 emissions and fuel consumption related properties of the components, systems and separate technical units shall be stored by the vehicle manufacturer for at least 20 years after the production of the vehicle and shall be available to the approval authority and the Commission at their request.

2. Upon request by a competent authority of a Member State or by the Commission, the vehicle manufacturer shall provide, within 15 working days, the manufacturer's records file.

3. Upon request by a competent authority of a Member State or by the Commission, the approval authority which granted the licence in accordance with Article 7, or certified the simulation tool input information relating to a component, separate technical unit or system in accordance to Article 17 shall provide, within 10 working days, the information document referred to in Article 6(2) and in Article 16(2),

CHAPTER 4

CO2 EMISSIONS AND FUEL CONSUMPTION RELATED PROPERTIES OF COMPONENTS, SEPARATE TECHNICAL UNITS AND SYSTEMS

Article 12

Components, separate technical units and systems relevant for the purposes of determining CO2 emissions and fuel consumption

1. The simulation tool input information referred to in the second subparagraph of Article 5(2) shall include information relating to the CO2 emissions and fuel consumption related properties of the following components, separate technical units and systems:

(a) engines;

(b) transmissions;

(c) torque converters;

(d) other torque transferring components;

(e) additional driveline components;

(f) axles;

(g) body or trailer air drag;

(h) auxiliaries;

(i) tyres.

2. The CO2 emissions and fuel consumption related properties of the components, separate technical units and systems referred to in points (b) to (h) of paragraph 1 shall be based either on the certified values determined, for each component family, separate technical unit family or system family, in accordance with Article 14 or, in the absence of the certified values, on the standard values determined in accordance with Article 13.

3. The CO2 emissions and fuel consumption related properties of engines shall be based on the values certified for each engine family in accordance with Annex III. The CO2 emissions and fuel consumption emission related properties of tyres shall be based on the values certified in accordance with Annex VIII.

4.    In the case of a base vehicle referred to in Article 2(2), the CO2 emissions and fuel consumption related properties of components, separate technical units and systems referred to in points (g) and (h) of paragraph 1 with which the base vehicle is not equipped shall be based on the standard values.

Article 13

Standard values

1. The standard values for transmissions shall be determined in accordance with Appendix 10 of Annex IV.

2. The standard values for torque converters shall be determined in accordance with Appendix 11 of Annex IV.

3. The standard values for other torque-transferring components shall be determined in accordance with Appendix 12 of Annex IV.

4. The standard values for additional driveline components shall be determined in accordance with Appendix 13 of Annex IV.

5. The standard values for axles shall be determined in accordance with Appendix 3 of Annex V.

6. The standard values for a body or trailer air drag shall be determined in accordance with Appendix 8 of Annex V.

7. The standard values for auxiliaries shall be determined in accordance with Annex VII.

Article 14

Certified values

1. The values determined in accordance with paragraphs 2 to 9 may be used by the vehicle manufacturer as the basis for the simulation tool input information if they are certified in accordance with Article 17.

2. The certified values for engines shall be determined in accordance with point 4 of Annex IV.

3. The certified values for transmissions shall be determined in accordance with point 3 of Annex IV.

4. The certified values for torque converters shall be determined in accordance with point 4 of Annex IV.

5. The certified values for other torque-transferring component shall be determined in accordance with point 5 of Annex IV.

6. The certified values for additional driveline components shall be determined in accordance with point 6 of Annex IV.

7. The certified values for axles shall be determined in accordance with point 4 of Annex V.

8. The certified values for a body or trailer air drag shall be determined in accordance with point 3 of Annex VI.

9. The certified values for tyres shall be determined in accordance with point 4 of Annex VI

Article 15

Family concept regarding components, separate technical units and systems using certified values

1. Subject to paragraphs 2 to 5, the certified values determined for a parent component, parent separate technical unit or parent system shall be valid, without further testing, for all family members in accordance with the family definition as set out in:

Appendix 3 to Annex III as regards the family concept of engines;

Appendix 6 to Annex IV as regards the family concept of transmissions, torque converters, other torque transferring component and additional driveline components;

Appendix 4 to Annex V as regards the family concept of axles;

Appendix 5 to Annex VI as regards the family concept of body.

For tyres, a family shall consist of one tyre type only.

2. The CO2 emissions and fuel consumption related properties of the parent component, parent separate technical unit or parent system shall not be better than the properties of any member of the same family.

3. The manufacturer shall provide the approval authority with evidence that the parent component, separate technical units or system fully represents the component family, separate technical unit family or system family.

If, in the framework of testing for the purposes of the second subparagraph of Article 16(3) the technical service determines that the selected parent component, parent separate technical unit or parent system does not fully represent the component family, separate technical unit family or system family, an alternative reference component, separate technical units or system may be selected by the technical service, tested and shall become a parent component, parent separate technical unit or parent system.

4. Upon request of the manufacturer, and subject to the agreement by the approval authority, the CO2 emissions and fuel consumption related properties of a specific component, specific separate technical unit or specific system other than a parent component, parent separate technical unit or parent system, respectively, may be indicated in the certificate on CO2 emissions and fuel consumption related properties of the component family, separate technical unit family or system family.

The CO2 emissions and fuel consumption related properties of that specific component, separate technical unit or system shall be determined in accordance with Article 14.

5. Where the CO2 emissions and fuel consumption related properties of the specific component, specific separate technical unit or specific system, as determined in accordance with paragraph 4, are worse than those of the parent component, parent separate technical unit or parent system, respectively, the manufacturer shall exclude it from the existing family and assign it to a different family, or create a new family and define it as a new parent component, parent separate technical unit or parent system for that family.

Article 16

Application for a certification of the CO2 emissions and fuel consumption related properties of components, separate technical units or systems

1. The application for certification of the CO2 emissions and fuel consumption related properties of the component family, separate technical unit family or system family shall be submitted to the approval authority.

2. The application for certification shall take the form of an information document drawn up in accordance with the model set out in:

Appendix 2 to Annex III as regards engines;

Appendix 2 to Annex IV as regards transmissions;

Appendix 3 to Annex IV as regards torque converters;

Appendix 4 to Annex IV as regards other torque transferring component;

Appendix 5 to Annex IV as regards additional driveline components;

Appendix 2 to Annex V as regards axles;

Appendix 3 to Annex VI as regards air drag;

Appendix 2 to Annex VIII as regards tyres.

3. The application for certification shall be accompanied by an explanation of the elements of design of the component family, separate technical unit family or the system family concerned which have a non-negligible effect on the CO2 emissions and fuel consumption related properties of the components, separate technical units or systems concerned.

The application shall also be accompanied by the relevant test reports issued by a designated technical service and by a statement of compliance issued by an approval authority pursuant to point 1 of Annex X of Directive 2007/46/EC.

Article 17

Administrative provisions for the certification of CO2 emissions and fuel consumption related properties of components, separate technical units and systems

1. If all the applicable requirements are met, the approval authority shall certify the values relating to the CO2 emissions and fuel consumption related properties of the component family, separate technical unit family or system family concerned.

2. In the case referred to in paragraph 1, the approval authority shall issue a certificate on CO2 emissions and fuel consumption related properties using the model set out in:

Appendix 1 to Annex III as regards engines;

Appendix 1 to Annex IV as regards transmissions, torque converters, other torque transferring component and additional driveline components;

Appendix 1 to Annex V as regards axles;

Appendix 1 to Annex VI as regards air drag;

Appendix 1 to Annex VIII as regards tyres.

3. The approval authority shall grant a certification number in accordance with the numbering system set out in:

Appendix 6 to Annex III as regards engines;

Appendix 8 to Annex IV as regards transmissions, torque converters, other torque transferring component and additional driveline components;

Appendix 5 to Annex V as regards axles;

Appendix 8 to Annex VI as regards air drag;

Appendix 1 to Annex VIII as regards tyres.

The approval authority shall not assign the same number to another component family, separate technical unit family or system family.

4. The approval authority shall create a cryptographic hash of the input file, by means of the hashing tool referred to in Article 5. The approval authority shall imprint that hash on the certificate on CO2 emissions and fuel consumption related properties.

Article 18

Subsequent changes relevant for the certification of CO2 emissions and fuel consumption related properties of components, separate technical units and systems

1. The person who has lodged the application for certification shall notify the approval authority of any changes to the design or the manufacturing process of components, separate technical units or systems concerned which occur after the certification of the values relating to the CO2 emissions and fuel consumption related properties of the relevant component family, separate technical unit family or system family pursuant to Article 17 and which may have a non-negligible effect on the CO2 emissions and fuel consumption related properties of those components, separate technical units and systems.

2. Upon receipt of the notification referred to in paragraph 1, the approval authority shall inform the manufacturer whether or not the components, separate technical units or systems affected by the changes continue to be covered by the certificate issued, or whether additional testing in accordance with Article 13 is necessary in order to verify the impact of the changes on the CO2 emissions and fuel consumption related properties of the components, separate technical units or systems concerned.

3. Where the components, separate technical units or systems affected by the changes are not covered by the certificate, the manufacturer shall, within one month of receipt of that information from the approval authority, apply for a new certification. If the manufacturer does not apply for a new licence within that deadline, or if the application is rejected, the certificate shall be withdrawn..

CHAPTER 5

CONFORMITY OF SIMULATION TOOL OPERATION AND INPUT INFORMATION

Article 19

Responsibilities of the approval authority and the manufacturer with regard to the conformity of simulation tool operation

1. The person who has lodged the application for certification shall take the necessary measures to ensure that the application of the processes set up for the purposes of determining CO2 emissions and fuel consumption for all the vehicle groups covered by the licence granted pursuant to Article 7 or the extension to the licence pursuant to Article 8(1) continues to be adequate for that purpose. 

2. The approval authority shall perform, on an annual basis, an assessment as referred to in point 2 of Annex II in order to verify if the application of the processes set up by the manufacturer for the purposes of determining CO2 emissions and fuel consumption for all the vehicle groups covered by the licence granted pursuant to Article 7 or the extension to the licence pursuant to Article 8(1) continues to be adequate. 

3. The approval authority shall ensure that at least 1% of the simulations performed by the manufacturer is verified in the framework of the assessment referred to in paragraph 2. The verification shall include at least repetition of the simulations performed by the manufacturer.

4. Any approval authority may at any time perform verifications of the components, separate technical units and systems at any of the vehicle manufacturer's facilities. The vehicle manufacturer shall provide the approval authority within 15 working days with all the relevant documents, samples and other materials necessary to perform an assessment of the component, separate technical unit or system.

Article 20

Remedial measures for the conformity of simulation tool operation

1. Where the approval authority finds, pursuant to Article 19(2), that the processes set up by the manufacturer for the purposes of determining the CO2 emissions and fuel consumption of the vehicle groups concerned are applied in a way which is not in accordance with the licence or with this Regulation and which may lead to an incorrect determination of the CO2 emissions and fuel consumption of the vehicles concerned, the approval authority shall request the manufacturer to submit a plan of remedial measures no later than 30 calendar days after receipt of the request from the approval authority.

Where the manufacturer demonstrates that further time is required to investigate the reason for the discrepancy in order to submit a plan of remedial measures, an extension of up to 30 days may be granted by the approval authority.

2. The remedial measures shall apply to all vehicle groups which have been covered by the licence. In addition, they shall be extended to vehicle groups which are not covered by the licence but have been covered by a different licence and are likely to be affected.

3. The approval authority shall within 30 calendar days of the receipt of the plan of remedial measures approve or reject the plan of remedial measures. The approval authority shall notify the manufacturer and all the other Member States of its decision to approve or reject the plan of remedial measures.

The approval authority may require the manufacturer to issue a new manufacturer's records file, a new customer information file and a new certificate of conformity reflecting the changes to the processes referred to in paragraph 1.

4. The manufacturer shall be responsible for the execution of the approved plan of remedial measures.

5. If the plan of the remedial measures has been rejected by the approval authority, or if the approval authority establishes that the remedial measures are not being correctly applied, it shall take the necessary measures, including the withdrawal of the licence, to ensure conformity of simulation tool operation.

Article 21

Responsibilities of the manufacturer and approval authority with regards to conformity of CO2 emissions and fuel consumption related properties of all the components, separate technical units and systems

1. The manufacturer shall take the necessary measures in accordance to Annex X to Directive 2007/46/EC to ensure that the CO2 emissions and fuel consumption related properties of all the produced components, separate technical units and systems listed in Article 13 do not deviate from the values certified pursuant to Article 17. 

Those measures shall also include the following procedures for the conformity of certification of the CO2 emissions and fuel consumption related properties of the following component, separate technical unit or system shall apply:

Appendix 4 to Annex III as regards engines;

point 7 of Annex IV as regards transmissions;

point 6 of Annex V as regards axles;

Appendix 7 to Annex VI as regards body or trailer air drag;

point 5 of Annex VIII as regards tyres.

Where a deviation from the values certified pursuant to Article 17 is identified as a result of the conformity of certification procedures, the manufacturer shall immediately inform the approval authority.

2. The manufacturer shall provide on an annual basis conformity of CO2 emissions and fuel consumption related properties testing reports containing the results of the procedures referred to in paragraph 1 to the approval authority which certified the values relating to the CO2 emissions and fuel consumption related properties of the component family, separate technical unit family or system family concerned. The manufacturer shall make the test reports shall be made available to the Commission upon request.

3. The manufacturer shall ensure that at least one in every 25 procedures as referred to in the second subparagraph of paragraph 1, or at least one procedure per year, relating to a component family, separate technical unit family or system family is supervised by a technical service designated by the approval authority. The designated technical service shall not be the same as the one which participated in the certification of CO2 emissions and fuel consumption related properties of the component family, separate technical unit family or system family concerned pursuant to Article 16.

4. The approval authority which has certified the values relating to the CO2 emissions and fuel consumption related properties may perform verifications of the components, separate technical units and systems concerned at any of the manufacturer's facilities in order to verify whether the CO2 emissions and fuel consumption related properties of all the components, separate technical units and systems listed in Article 13 deviate from the values certified pursuant to Article 17.

The manufacturer shall provide the approval authority, within 15 working days of the request by the approval authority, with all the relevant documents and samples necessary to perform an assessment.

Article 22

Remedial measures for the conformity of CO2 emissions and fuel consumption related properties of all the components, separate technical units and systems

1. Where the approval authority finds, pursuant to Article 21, that the measures taken by the manufacturer to ensure that the CO2 emissions and fuel consumption related properties of all the components, separate technical units and systems listed in Article 13 do not deviate from the values certified pursuant to Article 17 are not adequate, the approval authority shall request the manufacturer to submit a plan of remedial measures no later than 30 calendar days after receipt of the request from the approval authority.

Where the manufacturer demonstrates that further time is required to investigate the reason for the discrepancy in order to submit a plan of remedial measures, an extension of up to 30 days may be granted by the approval authority.

3. The remedial measures shall be extended also to component families, separate technical unit families or system families which are also likely to be affected.

4. The approval authority shall within 30 calendar days of the receipt of the plan of remedial measures approve or reject the plan of remedial measures. The approval authority shall notify the manufacturer and all the other Member States of its decision to approve or reject the plan of remedial measures.

5. The manufacturer shall be responsible for the execution of the approved plan of remedial measures.

6. The manufacturer shall keep a record of every component, separate technical unit or system recalled and repaired or modified and of the workshop which performed the repair. The approval authority shall have access to those records on request during the execution of the plan of the remedial measures and for a period of 5 years after the completion of its execution.

7. If the plan of remedial measures has been rejected by the approval authority, or if the approval authority establishes that the remedial measures are not being correctly applied, it shall take the necessary measures, including the withdrawal of the certificate, to ensure conformity of CO2 emissions and fuel consumption related properties of all the components, separate technical units and systems.

If the plan of remedial measures has been rejected, the approval authority may require all the vehicle manufacturers who installed the components, separate technical units and systems affected to issue a new manufacturer's records file, a new customers information file and a new certificate of conformity reflecting the changes to the CO2 emissions and fuel consumption related properties of those components, separate technical units and systems.

CHAPTER 6

FINAL PROVISIONS

Article 23

Transitional provisions

1. For new vehicles of vehicle groups 4, 5, 9 and 10, as defined in Table 1 of Annex I, the obligations referred to in Article 8 shall apply from 1 January 2019.

2. For new vehicles of vehicle groups 1, 2, and 3, as defined in Table 1 of Annex I, the obligations referred to in Article 8 shall apply from 1 September 2019.

3. For new vehicles of vehicle groups 11, 12 and 16, as defined in Table 1 of Annex I, the obligations referred to in Article 8 shall apply from 1 January 2020.

Article 24

Amendment to Directive 2007/46/EC

Annexes I, III, IV, IX and XV to Directive 2007/46/EC are amended in accordance with Annex X to this Regulation.

Article 25

Amendment to Regulation (EU) No 582/2011

Regulation (EU) No 582/2011 is amended as follows:

(1)In Article 3(1), the following subparagraph is added:

„In order to receive an EC type-approval of a vehicle with an approved engine system with regard to emissions and vehicle repair and maintenance information, or an EC type-approval of a vehicle with regard to emissions and vehicle repair and maintenance information, the manufacturer shall also demonstrate that the requirements laid down in Article 6 and Annex II to Commission Regulation (EU) 2017/… [HDV CO2]** for the respective vehicle group in accordance with Article 23 of that Regulation are met.

___________________

**Commission Regulation (EU) 2017/… of … implementing Regulation (EU) No 595/2009 of the European Parliament and of the Council as regards the certification of the CO2 emissions and fuel consumption of heavy-duty vehicles and amending Directive 2007/46/EC of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011 (OJ L …, …, p. …).“;

(2)Article 8 is amended as follows:

(a)in paragraph 1, the first subparagraph is replaced by the following:

„If all the relevant requirements pursuant to this Regulation and Regulation (EU) 2017/… [HDV CO2] are met, the approval authority shall grant an EC type-approval of a vehicle with an approved engine system with regard to emissions and access to vehicle repair and maintenance information and issue a type-approval number in accordance with the numbering system set out in Annex VII to Directive 2007/46/EC.“;

(b)in paragraph 1a, point (d) is replaced by the following:

„(d) all other exceptions set out in points 3.1 and 5.1 of Annex VII to this Regulation, points 2.1 and 6.1 of Annex X to this Regulation, points 2, 4.1, 5.1, 7.1, 8.1 and 10 of Annex XIII to this Regulation, and point 1 of Appendix 6 to Annex XIII to this Regulation apply;“;(c)    in paragraph 1a, the following point is added:

„(e)    the requirements laid down in Article 6 and Annex II to Regulation (EU) 2017/… [HDV CO2] for the respective vehicle group in accordance with Article 23 of that Regulation are met.“;

(3)Article 10 is amended as follows:

(a)in paragraph 1, the first subparagraph is replaced by the following:

„If all the relevant requirements pursuant to this Regulation and Regulation (EU) 2017/… [HDV CO2] are met, the approval authority shall grant an EC type-approval of a vehicle with regard to emissions and access to vehicle repair and maintenance information and issue a type-approval number in accordance with the numbering system set out in Annex VII to Directive 2007/46/EC.“;

(b)in paragraph 1a, point (d) is replaced by the following:

„(d) all other exceptions set out in points 3.1 and 5.1 of Annex VII to this Regulation, points 2.1 and 6.1 of Annex X to this Regulation, points 2, 4.1, 5.1, 7.1, 8.1 and 10 of Annex XIII to this Regulation, and point 1 of Appendix 6 to Annex XIII to this Regulation apply;“;

(c)in paragraph 1a, the following point is added:

„(e)    the requirements laid down in Article 6 and Annex II to Regulation (EU) 2017/… [HDV CO2] for the respective vehicle group in accordance with Article 23 of that Regulation are met.“.

Article 26

Entry into force

This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the European Union.

This Regulation shall be binding in its entirety and directly applicable in the Member States in accordance with the Treaties.

Done at Brussels,

   For the Commission

   The President
   Jean-Claude Juncker

(1) REGULATION (EC) No 595/2009 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCILof 18 June 2009 on type-approval of motor vehicles and engines with respect to emissions from heavy duty vehicles (Euro VI) and on access to vehicle repair and maintenance information and amending Regulation (EC) No 715/2007 and Directive 2007/46/EC and repealing Directives 80/1269/EEC, 2005/55/EC and 2005/78/EC (OJ L 188, 18.7.2009, p. 1)
(2) DIRECTIVE 2007/46/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 5 September 2007 establishing a framework for the approval of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles (OJ L 263, 9.10.2007, p. 1)
(3) Regulation (EC) No 715/2007 of the European Parliament and of the Council of 20 June 2007 on type approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information (OJ L 171, 29.6.2007, p. 1).

ANNEXES

to the

Commission Regulation (EU) .../...

implementing Regulation (EU) No 595/2009 of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles and amending Directive 2007/46/EC of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011

ANNEXE I

CLASSIFICATION OF VEHICLES IN VEHICLE GROUPS

1.Classification of the vehicles for the purpose of this Regulation

1.1 Classification of vehicles of category N

Table 1

Vehicle groups for vehicles of category N

Description of elements relevant to the classification in vehicle groups

Vehicle group

Allocation of mission profile and vehicle configuration

Standard body allocation

Axle configuration

Chassis configuration

Technically permissible maximum laden mass (tons)

Long haul

Long haul (EMS)

Regional delivery

Regional delivery (EMS)

Urban delivery

Municipal utility

Construction

4x2

Rigid

>3.5 – <7.5

(0)

Rigid (or tractor)**

7.5 – 10

1

R

R

B1

Rigid (or tractor)**

>10 – 12

2

R+T1

R

R

B2

Rigid (or tractor)**

>12 – 16

3

R

R

B3

Rigid

7.5 – 16

4

R+T2

R

R

B4

Tractor

>16

5

T+ST

T+ST+T2

T+ST

T+ST+T2

 

4x4

Rigid

7.5 – 16

(6)

Rigid

>16

(7)

Tractor

>16

(8)

6x2

Rigid

all weights

9

R+T2

R+D+ST

R

R+D+ST

R

B5

Tractor

all weights

10

T+ST

T+ST+T2

T+ST

T+ST+T2

 

6x4

Rigid

all weights

11

R+T2

R+D+ST

R

R+D+ST

R

R

B5

Tractor

all weights

12

T+ST

T+ST+T2

T+ST

T+ST+T2

R

 

6x6

Rigid

all weights

(13)

Tractor

all weights

(14)

8x2

Rigid

all weights

(15)

8x4

Rigid

all weights

16

R

(generic weight+

CdxA)

8x6 8x8

Rigid

all weights

(17)

* EMS - European Modular System

** in these vehicle classes tractors are treated as rigids but with specific curb weight of tractor

R

=

Rigid & standard body

T1, T2

=

Standard trailers

ST

=

Standard semitrailer

D

=

Standard dolly

Appendix 1

Vehicle CO2 emissions and fuel consumption – manufacturer's records file

1.Vehicle, component, separate technical unit and systems data

1.1.Vehicle data

1.1.1.Vehicle identification number (VIN)………..

1.1.2.Vehicle category (N2, N3, M2, M3)……….

1.1.3.Axle configuration………..

1.1.4.Max. gross vehicle weight (t)………….

1.1.5.Vehicle group in accordance with Table 1  …………

1.1.6.Name and address of manufacturer…………….

1.1.7.Make (trade name of manufacturer)…………

1.1.8.Corrected actual curb mass (kg)………..

1.2.Main engine specifications

1.2.1.Engine certification number………….

1.2.2.Engine rated power (kW)…………….

1.2.2.1     Engine torque limit at gear 1 (% of max engine torque)……………

1.2.2.2     Engine torque limit at gear 2 (% of max engine torque)……………

1.2.2.3     Engine torque limit at gear 3 (% of max engine torque)……………

1.2.2…. Engine torque limit at gear … (% of max engine torque)……………

1.2.3.Engine idling speed (1/min)………..

1.2.4.Engine rated speed (1/min)………….

1.2.5.Engine capacity (ltr)…………….

1.2.6.Engine reference fuel type (diesel/LPG/CNG...)………….

1.2.7.Hash of the fuel map file/document…………….

1.3.Main transmission specifications

1.3.1.Certification option used for generation of a loss map (standard values/method 1/method 2)…………..:

1.3.2.Transmission certification number…………….

1.3.3.Transmission type (MT, AMT, AT, ...)…………………

1.3.4.Nr. of gears……………..

1.3.5.Transmission ratio final gear……………….

1.3.6.Retarder (yes/no)…………….

1.3.7.Power take off (yes/no)………………

1.3.8.Hash of the efficiency map file/document……………….

1.4.Retarder specifications

1.4.1.Certification option used for generation of a loss map (standard values/measurement)………………

1.4.2.Retarder certification number……………….

1.4.3.Hash of the efficiency map file/document…………….

1.5.Torque converter specification

1.5.1.Certification option used for generation of a loss map (standard values/measurement)………………

1.5.2.Torque converter certification number……………..

1.5.3.Torque converter type (serial/parallel)………………

1.5.4.Hash of the efficiency map file/document………………..

1.6.Angle drive specifications 

1.6.1.Certification option used for generation of a loss map (standard values/measurement)……………..

1.6.2.Angle drive ratio……………..

1.6.3.Hash of the efficiency map file/document…………….

1.7.Main axle specifications

1.7.1.Certification option used for generation of a loss map (standard values/measurement)……………

1.7.2.Axle certification number……………..

1.7.3.Axle type (e.g. standard single driven axle)……………….

1.7.4.Axle ratio……………

1.7.5.Hash of the efficiency map file/document………………

1.8.Aerodynamics

1.8.1.Certification option used for generation of CdxA (standard values /measurement)…

1.8.2.CdxA Certification number (if applicable)………….

1.8.3.CdxA value………………

1.9.Main tyre specifications

1.9.1.Tyre dimension axle 1…………..

1.9.2.Tyre certification number…………….

1.9.3.Specific RRC of all tyres on axle 1 (left/right)……..

1.9.4.Tyre dimension axle 2……………

1.9.5.Twin axle (yes/no) axle 2……………..

1.9.6.Tyre certification number…………….

1.9.7.Specific RRC of all tyres on axle 2 (left/right)……..

1.9.8.Tyre dimension axle 3………………

1.9.9.Twin axle (yes/no) axle 3………………

1.9.10.Tyre certification number…………………

1.9.11.Specific RRC of all tyres on axle 3 (left/right)……..

1.9.12.Tyre dimension axle ..……………….

1.9.13.Twin axle (yes/no) axle ..…………………

1.9.14.Tyre certification number…………………….

1.9.15.Specific RRC of all tyres on axle … (left/right)……..

1.10.Main auxiliary specifications

1.10.1.Engine cooling fan technology……………

1.10.2.Steering pump technology…………….

1.10.3.Electric system technology……………

1.10.4.Pneumatic system technology……………….

2.Mission profile and loading dependent values

2.1.Simulation parameters (for each profile/load/fuel combination)

2.1.1.Mission profile (long haul/regional/urban/construction)………………….

2.1.2.Load (as defined in Vehicle Energy calculation Tool) (kg)…………

2.1.3.Fuel (diesel/petrol/LPG/CNG/…)……………….

2.1.4.Total vehicle mass in simulation (kg)………………..

2.2.Vehicle driving performance and information for simulation quality check

2.2.1.Average speed (km/h)…………….

2.2.2.Minimum instantaneous speed (km/h)………………

2.2.3.Maximum instantaneous speed (km/h)……………….

2.2.4.Maximum deceleration (m/s²)……………..

2.2.5.Maximum acceleration (m/s²)………………

2.2.6.Full-load percentage on driving time………………….

2.2.7.Total number of gear shifts…………………

2.2.8.Total driven distance (km)…………….

2.3.Fuel and CO2 results

2.3.1.Fuel consumption (g/km)…………….

2.3.2.Fuel consumption (g/t-km)……………………

2.3.3.Fuel consumption (g/p-km)………………..

2.3.4.Fuel consumption (g/m³-km)…………………..

2.3.5.Fuel consumption (l/100km)………………….

2.3.6.Fuel consumption (l/t-km)…………………

2.3.7.Fuel consumption (l/p-km)…………………..

2.3.8.Fuel consumption (l/m³-km)……………..

2.3.9.Fuel consumption (MJ/km)…………………..

2.3.10.Fuel consumption (MJ/t-km)…………..

2.3.11.Fuel consumption (MJ/p-km)………………….

2.3.12.Fuel consumption (MJ/m³-km)………………..

2.3.13.CO2 (g/km)…………….

2.3.14.CO2 (g/t-km)……………….

2.3.15.CO2 (g/p-km)……………

2.3.16.CO2 (g/m³-km)……………..

3.Software and user information

3.1.Software and user information

3.1.1.Simulation tool version (X.X.X)…………….

3.1.2.Date and time of the simulation 

3.1.3.Simulation tool user/license reference……………….

3.1.4.Cryptographic hash…………….



Appendix 2

Vehicle CO2 emissions and fuel consumption - customer information file

1.Vehicle, component, separate technical unit and systems data

1.1.Vehicle data

1.1.1.Vehicle identification number (VIN)……………..

1.1.2.Vehicle category (N2, N3, M2, M3)……………….

1.1.3.Axle configuration………………..

1.1.4.Max. gross vehicle weight (t)………………….

1.1.5.Vehicle's group………………..

1.1.6.Name and address of manufacturer……………..

1.1.7.Make (trade name of manufacturer)………………….

1.1.8.Corrected actual curb mass (kg)……………………

1.2.Component, separate technical unit and systems data

1.2.1.Engine rated power (kW)………………..

1.2.2.Engine capacity (ltr)………………..

1.2.3.Engine reference fuel type (diesel/LPG/CNG...)………………….

1.2.4.Transmission values (measured/standard)……………….

1.2.5.Transmission type (MT, AMT, AT, ...)…………………

1.2.6.Nr. of gears………………….

1.2.7.Retarder (yes/no)……………….

1.2.8 Average rolling resistance coefficient (RRC) of all tyres:

2. CO2 emissions and fuel consumption of the vehicle (for each payload/fuel combination)

Payload 1 [kg]:

Fuel 1:

 

CO2 emissions

Fuel consumption

Long haul

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Long haul (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Urban delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Municipal utility

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Construction

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Vehicle average speed [km/h]:

Payload 2 [kg]:

Fuel 2:

 

CO2 emissions

Fuel consumption

Long haul

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Long haul (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Urban delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Municipal utility

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Construction

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Vehicle average speed [km/h]:

Payload … [kg]:

Fuel …:

Software and user information

Simulation tool version

[X.X.X]

Date and time of the simulation

[-]

Cryptographic hash of the output file:

ANNEX II

REQUIREMENTS AND PROCEDURES RELATED TO THE OPERATION OF THE SIMULATION TOOL

1.The processes to be set up by the vehicle manufacturer with a view to the operation of the simulation tool

1.1. The manufacturer shall set up at least the following processes:

1.1.1A data management system covering sourcing, storing, handling and retrieving of the input data for the simulation tool as well as for certificates of the CO2 emissions and fuel consumption related properties of a component, separate technical unit and system. The system shall at least:

(a)ensure application of correct input data to specific vehicle configurations including the use of standard values;

(b) verify by means of comparing cryptographic hashes that the input file of components, separate technical units and systems which is used for the simulation corresponds to the digital file of the components, separate technical units and systems for which the certification has been granted;

(c) create a protected database for storing the input files and certificates of the CO2 emissions and fuel consumption related properties of components, separate technical units or systems;

(d) create an unequivocal link between the input file of components, separate technical units and systems and the input file of the corresponding certificates of the CO2 emissions and fuel consumption related properties of component family, separate technical unit family and system family;

(e) ensure correct management of the updates of components, separate technical units and systems;

(f) enable tracing of the components, separate technical units and systems on produced vehicles.

1.1.2A data management system covering retrieving of the input data and calculations by means of the simulation tool and storing of the output data. The system shall at least:

(a) ensure a correct application of cryptographic hashes;

(b) create a protected database for storing the output data;

1.1.3Process for consulting the dedicated electronic distribution platform referred to in Article 10, as well as downloading and installing the latest versions of the simulation tool.

1.1.4 Appropriate training of staff working with the simulation tool.

2. Assessment by the approval authority

2.1. The approval authority shall verify whether the processes set out in point 1 related to the operation of the simulation tool have been set up.

The approval authority shall also verify the following:

(a) the functioning of the processes set out in points 1.1.1. to 1.1.3 and the application of the requirement set out in 1.1.4. The verification shall include determination of the CO2 emissions and fuel consumption of one vehicle from each of the vehicle groups for which the license has been applied for;

(b) that the processes used during the demonstration are applied in the same manner in all the production facilities manufacturing the vehicle group concerned;

(c) the completeness of the description of the data and process flows of operations related to the determination of the CO2 emissions and fuel consumption of the vehicles.

Appendix 1

MODEL OF AN INFORMATION DOCUMENT FOR THE PURPOSES OF OPERATING THE SIMULATION TOOL WITH A VIEW TO DETERMINING the CO2 emissions and fuel consumption of NEW vehicles

SECTION I

1    Name and address of manufacturer:

2    Assembly plants for which the license will apply:

3    Vehicle groups covered:

4…….Name and address of the manufacturer's representative (if any)

SECTION II

1.    Type Approval Authority or Technical Service which performed an assessment:

2.    Assessment report No.:    

3.    Remarks (if any):    

4.    Date of the assessment verification        

5.    Additional information    

5.1.    Data and process flow handling description (e.g. flow chart)

5.2    Description of quality management process

5.3    Additional quality management certificates (if any)

5.4    Description of simulation tool data sourcing, handling and storage

5.5    Additional documents (if any)

6.    Date: …………………………………………………………………………..

7.    Signature: ……………………………………………………………………...



Appendix 2

MODEL OF A LICENSE TO OPERATE THE SIMULATION TOOL WITH A VIEW TO determinING CO2 emissions and fuel consumption of NEW vehicles

Maximum format: A4 (210 x 297 mm)

LICENSE TO OPERATE THE SIMULATION TOOL WITH A VIEW TO determinING CO2 emissions and fuel consumption of NEW vehicles

Stamp administration

Communication concerning:

granting (1)

extension(1)

refusal(1)

withdrawal(1)

of the licence to operate simulation tool with regard to Regulation (EC) No 595/2009 as implemented by Regulation No XXX/2017. 

License number:

Reason for extension:.......................................................................................................

SECTION I

0.1    Name and address of manufacturer:

0.2    Assembly plants for which the license will apply:

0.3    Vehicle groups covered:

SECTION II

1.    Additional information

1.1    Report of the assessment performed by a technical service

1.2.    Data and process flow handling description (e.g. flow chart)

1.3.    Description of quality management process

1.4.    Additional quality management certificates (if any)

1.5.    Description of simulation tool data sourcing, handling and storage

1.6    Additional documents (if any)

2.    Technical service responsible for carrying out the assessment

3.    Date of the assessment report

4.    Number of assessment report report

5.    Remarks (if any): see Addendum

6.    Place

7.    Date

8.    Signature

(1) Delete where not applicable (there are cases where nothing needs to be deleted when more than one entry is applicable)



ANNEX III

VERIFYING ENGINE DATA

1.Introduction

The engine test procedure described in this Annex shall produce the input data for the simulation tool.

2.Definitions

For the purposes of this Annex the definitions according to UN/ECE R.49.06 and, in addition to these, the following definitions shall apply:

(1)“Engine CO2-family” means a manufacturer’s grouping of engines which through their design, as defined in paragraph 1 of Appendix 3 to this Annex, have similar fuel consumption characteristics;

(2)“CO2-parent engine” means an engine selected from an engine CO2-family as specified in Appendix 3 to this Annex so that its fuel consumption characteristics will be representative for that engine CO2-family;

(3)“NCV” means net calorific value of a fuel as specified in paragraph 3.2 of this Annex;

(4)“Specific emissions” means the total mass emissions divided by the total engine work over a defined period expressed in g/kWh;

(5)“Specific fuel consumption” means the total fuel consumption divided by the total engine work over a defined period expressed in g/kWh;

(6)“FCMC” means fuel consumption mapping cycle;

The definitions in paragraphs 3.1.5 and 3.1.6. of Annex 4 to regulation UN/ECE R.49.06 shall not apply.

3.General requirements

The calibration laboratory facilities shall comply with the requirements of either ISO/TS 16949, ISO 9000 series or ISO/IEC 17025. All laboratory reference measurement equipment, used for calibration and/or verification, shall be traceable to national (international) standards.

Engines shall be grouped into engine CO2-families defined in accordance with Appendix 3 to this Annex. Paragraph 4.1 of this Annex explains which testruns shall be performed for the purpose of certification of one specific engine CO2-family.

3.1 Test conditions

All testruns performed for the purpose of certification of one specific engine CO2family defined in accordance with Appendix 3 to this Annex shall be conducted on the same physical engine and without any changes to the setup of the engine dynamometer and the engine system, apart from the exceptions defined in paragraph 4.2 of this Annex and Appendix 3 to this Annex.

3.1.1Laboratory test conditions

The tests shall be conducted under ambient conditions meeting the following conditions over the whole testrun:

(1)The parameter fa describing the laboratory test conditions, determined in accordance with paragraph 6.1 of Annex 4 to regulation UN/ECE R.49.06, shall be within the following limits: 0.96 ≤ fa ≤ 1.04.

(2)The absolute temperature (Ta) of the engine intake air expressed in Kelvin, determined in accordance with paragraph 6.1 of Annex 4 to regulation UN/ECE R.49.06 shall be within the following limits: 283 K ≤ Ta ≤ 303 K.

(3)The atmospheric pressure expressed in kPa, determined in accordance with paragraph 6.1 of Annex 4 to regulation UN/ECE R.49.06 shall be within the following limits: 90 kPa ≤ ps ≤ 102 kPa.

If tests are performed in test cells that are able to simulate barometric conditions other than those existing in the atmosphere at the specific test site, the applicable fa value shall be determined with the simulated values of atmospheric pressure by the conditioning system. The simulated atmospheric pressure achieved shall be within the limits specified in point (3).

In cases where the ambient pressure in the atmosphere at the specific test site exceeds the upper limit of 102 kPa, tests in accordance with this Annex may still be performed. In this case tests shall be performed with the specific ambient air pressure in the atmosphere and no simulated increased atmospheric pressure by means of a pressure conditioning system shall be applied at the engine air intake.

In cases where the test cell has the ability to control temperature, pressure and/or humidity of engine intake air independent of the atmospheric conditions the same settings for those parameters shall be used for all testruns performed for the purpose of certification of one specific engine CO2-family defined in accordance with Appendix 3 to this Annex.

3.1.2Engine installation

The test engine shall be installed in accordance with paragraphs 6.3 to 6.6 of Annex 4 to regulation UN/ECE R.49.06.

If auxiliaries/equipment necessary for operating the engine system are not installed as required in accordance with paragraph 6.3 of Annex 4 to regulation UN/ECE R.49.06, all measured engine torque values shall be corrected for the power required for driving these components for the purpose of this Annex in accordance with paragraph 6.3 of Annex 4 to regulation UN/ECE R.49.06.

The power consumption of the following engine components resulting in the engine torque required for driving these engine components shall be determined in accordance with Appendix 5 to this Annex:

(1)fan

(2)electrically powered auxiliaries/equipment necessary for operating the engine system

3.1.3Crankcase emissions

In the case of a closed crankcase, the manufacturer shall ensure that the engine’s ventilation system does not permit the emission of any crankcase gases into the atmosphere. If the crankcase is of an open type, the emissions shall be measured and added to the tailpipe emissions, following the provisions set out in paragraph 6.10. of Annex 4 to regulation UN/ECE R.49.06.

3.1.4Engines with charge air-cooling

During all testruns the charge air cooling system used on the test bed shall be operated under conditions which are representative for in-vehicle application at reference ambient conditions. The reference ambient conditions are defined as 293 K for air temperature and 101.3 kPa for pressure.

The laboratory charge air cooling for tests according to this regulation should comply with the provisions specified in paragraph 6.2 of Annex 4 to regulation UN/ECE R.49.06.

3.1.5Engine cooling system

(1)During all testruns the engine cooling system used on the test bed shall be operated under conditions which are representative for in-vehicle application at reference ambient conditions. The reference ambient conditions are defined as 293 K for air temperature and 101.3 kPa for pressure.

(2)The engine cooling system should be equipped with thermostats according to the manufacturer specification for vehicle installation. If either a non-operational thermostat is installed or no thermostat is used, subpoint (3) shall apply. The setting of the cooling system shall be performed in accordance with subpoint (4).

(3)If no thermostat is used or a non-operational thermostat is installed, the test bed system shall reflect the behavior of the thermostat under all test conditions. The setting of the cooling system shall be performed in accordance with subpoint (4).

(4)The engine coolant flow rate or alternatively the pressure differential across the engine side of the heat exchanger and the engine coolant temperature shall be set to a value representative for in-vehicle application at reference ambient conditions when the engine is operated at rated speed and full load with the engine thermostat in fully open position. This setting defines the coolant reference temperature. For all testruns performed for the purpose of certification of one specific engine within one engine CO2-family, the cooling system setting shall not be changed, neither on the engine side nor on the test bed side of the cooling system. The temperature of the test bed side cooling medium should be kept resonably constant by good engineering judgement. The cooling medium on the test bed side of the heat exchanger shall not exeed the nominal termostat opening temperatur downstream of the heat exchanger.

(5)For all testruns performed for the purpose of certification of one specific engine within one engine CO2-family the engine coolant temperature shall be maintained between the nominal value of the thermostat opening temperature declared by the manufacturer and the coolant reference temperature in accordance with subpoint (iv) as soon as the engine coolant has reached the declared thermostat opening temperature after engine cold start.

(6)For the WHTC coldstart test performed in accordance with paragraph 4.3.3 of this Annex, the specific initial conditions are specified in paragraphs 7.6.1. and 7.6.2 of Annex 4 to regulation UN/ECE R.49.06. If simulation of the thermostat behaviour in accordance with subpoint (3) is applied, there shall be no coolant flow across the heat exchanger as long as the engine coolant has not reached the declared nominal thermostat opening temperature after cold start.

3.2Fuels

The respective reference fuel for the engine under test shall be selected from the fuel types listed in Table 1 . The fuel properties of the reference fuels listed in Table 1 shall be those specified in Annex IX to Commission Regulation (EU) No 582/2011.

The fuel used for all testruns performed for the purpose of certification of one specific engine CO2-family shall be from the same batch of fuel. The technical service shall ensure that the fuel sample used for determination of the NCV is taken from the batch of fuel used for all testruns.

For the used batch of fuel, the NCV shall be determined by two separate measurements in accordance with the respective standards for each fuel type defined in Table 1 . Each of the two separate measurements shall be performed by a lab independent from the engine manufacturer applying for certification. The lab performing the measurements shall comply with the requirements of ISO/IEC 17025.

If the two separate values for the NCV are deviating by more than 440 Joule per gram fuel, the values determined shall be void and the measurement campaign shall be repeated.

The mean value of the two separate values that are not deviating by more than 440 Joule per gram fuel shall be rounded to 4 places to the right of the decimal point in accordance with ASTM E 29-06.



Table 1: Reference fuels for testing

Engine fuel technology

Reference fuel type

Standard used for determination of NCV

Diesel CI

B7

at least ASTM D240 or DIN 59100-1

(ASTM D4809 is recommended)

Ethanol CI

ED95

at least ASTM D240 or DIN 59100-1

(ASTM D4809 is recommended)

Petrol PI

E10

at least ASTM D240 or DIN 59100-1

(ASTM D4809 is recommended)

Ethanol PI

E85

at least ASTM D240 or DIN 59100-1

(ASTM D4809 is recommended)

LPG

LPG Fuel B

ASTM 3588 or DIN 51612

Natural Gas

G25

ISO 6976 or ASTM 3588

3.3Lubricants

The lubricating oil for all testruns performed in accordance with this Annex shall be a commercially available oil with unrestricted manufacturer approval under normal in-service conditions as defined in paragraph 4.2 of Annex 8 to regulation UN/ECE R.49.06. Lubricants for which the usage is restricted to certain special operation conditions of the engine system or unusual short oil change interval shall not be used for the purpose of testruns in accordance with this Annex.

All testruns performed for the purpose of certification of one specific engine CO2family shall be performed with the same type of lubricating oil.

3.4Fuel flow measurement system

All fuel flows consumed by the whole engine system shall be captured by the fuel flow measurement system. Additional fuel flows not directly supplied to the combustion process in the engine cylinders shall be included in the fuel flow signal for all testruns performed. Additional fuel injectors (e.g. cold start devices) not necessary for the operation of the engine system shall be disconnected from the fuel supply line during all testruns performed.

3.5Measurement equipment specifications

The measurement equipment shall meet the requirements of paragraph 9 of Annex 4 to regulation UN/ECE R.49.06.

Notwithstanding the requirements defined in paragraph 9 of Annex 4 to regulation UN/ECE R.49.06, the measurement systems listed in Table 2 shall meet the limits defined in Table 2 .


Table 2: Requirements of measurement systems

Linearity

Measurement system

Intercept

∣ xmin ✕ (a1 - 1)+ a0 ∣

Slope
a
1

Standard error
of estimate
SEE

Coefficient of determination
r
2

Accuracy a)

Rise time b)

Engine speed

≤  0.2 % max
calibration
c)

0.999 - 1.001

≤  0.1 % max
calibration c)

≥  0.9985

0.2% of reading or 0.1% of max. calibration c) of speed whichever is larger

≤ 1 s

Engine torque

≤  0.5 % max
calibration c)

0.995 - 1.005

≤  0.5 % max calibration c)

≥  0.995

0.6% of reading or 0.3% of max. calibration c) of torque whichever is larger

≤ 1 s

Fuel mass flow for liquid fuels

≤  0.5 % max
calibration c)

0.995 - 1.005

≤  0.5 % max calibration c)

≥  0.995

0.6 % of reading or 0.3 % of max. calibration c) of flow whichever is larger

≤ 2 s

Fuel mass flow for gaseous fuels

≤  1 % max
calibration c)

0.99 - 1.01

≤  1 % max calibration c)

≥  0.995

1 % of reading or 0.5 % of max. calibration c) of flow whichever is larger

≤ 2 s

Electrical Power

≤  1 % max
calibration c)

0.98 - 1.02

≤  2 % max calibration c)

≥  0.990

n.a.

≤ 1 s

Current

≤  1 % max
calibration c)

0.98 - 1.02

≤  2 % max calibration c)

≥  0.990

n.a.

≤ 1 s

Voltage

≤  1 % max
calibration c)

0.98 - 1.02

≤  2 % max calibration c)

≥  0.990

n.a.

≤ 1 s

(1)“Accuracy” means the deviation of the analyzer reading from a reference value which is traceable to a national or international standard.

(2)“Rise time” means the difference in time between the 10 percent and 90 percent response of the final analyzer reading (t90 – t10).

(3)The “max calibration” values shall be 1.1 times the maximum predicted value expected during all testruns for the respective measurement system.

“xmin”, used for calculation of the intercept value in Table 2, shall be 0.9 times the minimum predicted value expected during all testruns for the respective measurement system.

The signal delivery rate of the measurement systems listed in Table 2, except for the fuel mass flow measurement system, shall be at least 5 Hz (≥ 10 Hz recommended). The signal delivery rate of the fuel mass flow measurement system shall be at least 2 Hz.

All measurement data shall be recorded with a sample rate of at least 5 Hz (≥ 10 Hz recommended).

3.5.1Measurement equipment verification

A verification of the demanded requirements defined in Table 2 shall be performed for each measurement system. At least 10 reference values between xmin and the “max calibration” value defined in accordance with paragraph 3.5 of this Annex shall be introduced to the measurement system and the response of the measurement system shall be recorded as measured value.

For the linearity verification the measured values shall be compared to the reference values by using a least squares linear regression in accordance with paragraph A.3.2 of Appendix 3 to Annex 4 to regulation UN/ECE R.49.06.

4.Testing procedure

All measurement data shall be determined in accordance with Annex 4 to regulation UN/ECE R.49.06, unless stated otherwise in this Annex.

4.1Overview of testruns to be performed

Table 3 gives an overview of all testruns to be performed for the purpose of certification of one specific engine CO2-family defined in accordance with Appendix 3 to this Annex.

The fuel consumption mapping cycle in accordance with paragraph 4.3.5 of this Annex and the recording of the engine motoring curve in accordance with paragraph 4.3.2 shall be omitted for all other engines except the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex.

Table 3: Overview of testruns to be performed

Testrun

Reference to paragraph of this Annex

Required to be run for CO2-parent engine

Required to be run for other engines within CO2-family

Engine full-load curve

4.3.1

yes

yes

Engine motoring curve

4.3.2

yes

no

WHTC test

4.3.3

yes

yes

WHSC test

4.3.4

yes

yes

Fuel consumption mapping cycle

4.3.5

yes

no

4.2Allowed changes to the engine system

Changing of the target value for the engine idle speed controller to a lower value in the electronic control unit of the engine shall be allowed for all testruns in which idle operation occurs, in order to prevent interference between the engine idle speed controller and the test bed speed controller.

4.3Testruns

4.3.1Engine full-load curve

The engine full-load curve shall be recorded in accordance with paragraphs 7.4.1. to 7.4.5. of Annex 4 to regulation UN/ECE R.49.06.

4.3.2Engine motoring curve

The recording of the engine motoring curve in accordance with this paragraph shall be omitted for all other engines except the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex. In accordance with paragraph 6.1.3 of this Annex the engine motoring curve recorded for the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex shall also be applicable to all engines within the same engine CO2-family.

The engine motoring curve shall be recorded in accordance with option (b) in paragraph 7.4.7. of Annex 4 to regulation UN/ECE R.49.06. This test shall determine the negative torque required to motor the engine between maximum and minimum mapping speed with minimum operator demand.

The test shall be continued directly after the full-load curve mapping according to paragraph 4.3.1 of this Annex. At the request of the manufacturer, the motoring curve may be recorded separately. In this case the engine oil temperature at the end of the full-load curve testrun performed in accordance with paragraph 4.3.1 of this Annex shall be recorded and the manufacturer shall prove to the satisfaction of the a technical service, that the engine oil temperature at the starting point of the motoring curve meets the aforementioned temperature within ±2K.

At the start of the testrun for the engine motoring curve the engine shall be operated with minimum operator demand at maximum mapping speed defined in paragraph 7.4.3. of Annex 4 to regulation UN/ECE R.49.06. As soon as the motoring torque value has stabilized within ±5% of its mean value for at least 10 seconds, the data recording shall start and the engine speed shall be decreased at an average rate of 8 ±1 min-1/s from maximum to minimum mapping speed, which are defined in paragraph 7.4.3. of Annex 4 to regulation UN/ECE R.49.06.

4.3.3WHTC test

The WHTC test shall be performed in accordance with Annex 4 to regulation UN/ECE R.49.06. The weighted emission test results shall meet the applicable limits defined in Regulation (EC) No 595/2009.

The engine full-load curve recorded in accordance with paragraph 4.3.1 of this Annex shall be used for the denormalization of the reference cycle and all calculations of reference values performed in accordance with paragraphs 7.4.6, 7.4.7 and 7.4.8 of Annex 4 to regulation UN/ECE R.49.06.

4.3.3.1Measurement signals and data recording

In addition to the provisions defined in Annex 4 to regulation UN/ECE R.49.06 the actual fuel mass flow consumed by the engine in accordance with paragraph 3.4 of this Annex shall be recorded.

4.3.4WHSC test

The WHSC test shall be performed in accordance with Annex 4 to regulation UN/ECE R.49.06. The emission test results shall meet the applicable limits defined in Regulation (EC) No 595/2009.

The engine full-load curve recorded in accordance with paragraph 4.3.1 of this Annex shall be used for the denormalization of the reference cycle and all calculations of reference values performed in accordance with paragraphs 7.4.6, 7.4.7 and 7.4.8 of Annex 4 to regulation UN/ECE R.49.06.

4.3.4.1Measurement signals and data recording

In addition to the provisions defined in Annex 4 to regulation UN/ECE R.49.06 the actual fuel mass flow consumed by the engine in accordance with paragraph 3.4 of this Annex shall be recorded.

4.3.5Fuel consumption mapping cycle (FCMC)

The fuel consumption mapping cycle (FCMC) in accordance with this paragraph shall be omitted for all other engines except the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex. In accordance with paragraph 6.1.4 of this Annex the fuel map data recorded for the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex shall also be applicable to all engines within the same engine CO2-family.

The engine fuel map shall be measured in a series of steady state engine operation points, as defined according to paragraph 4.3.5.2 of this Annex. The metrics of this map are the fuel consumption in g/h depending on engine speed in rpm and engine torque in Nm.

4.3.5.1Handling of interruptions during the FCMC

If an after-treatment regeneration event occurs during the FCMC for engines equipped with exhaust after-treatment systems that are regenerated on a periodic basis defined in accordance with paragraph 6.6 of Annex 4 to regulation UN/ECE R.49.06, all measurements at that engine speed mode shall be void. The regeneration event shall be completed and afterwards the procedure shall be continued as described in paragraph 4.3.5.1.1 of this Annex.

If an unexpected interruption, malfunction or error occurs during the FCMC, all measurements at that engine speed mode shall be void and one of the following options how to continue shall be chosen by the manufacturer:

(1)the procedure shall be continued as described in paragraph 4.3.5.1.1 of this Annex

(2)the whole FCMC shall be repeated in accordance with paragraphs 4.3.5.4 and 4.3.5.5 of this Annex

4.3.5.1.1Provisions for continuing the FCMC

The engine shall be started and warmed up in accordance with paragraph 7.4.1. of Annex 4 to regulation UN/ECE R.49.06. After warm-up, the engine shall be preconditioned by operating the engine for 20 minutes at mode 9, as defined in Table 1 of paragraph 7.2.2. of Annex 4 to regulation UN/ECE R.49.06.

The engine full-load curve recorded in accordance with paragraph 4.3.1 of this Annex shall be used for the denormalization of the reference values of mode 9 performed in accordance with paragraphs 7.4.6, 7.4.7 and 7.4.8 of Annex 4 to regulation UN/ECE R.49.06.

Directly after completion of preconditioning, the target values for engine speed and torque shall be changed linearly within 20 to 46 seconds to the highest target torque setpoint at the next higher target engine speed setpoint than the particular target engine speed setpoint where the interruption of the FCMC occurred. If the target setpoint is reached within less than 46 seconds, the remaining time up to 46 seconds shall be used for stabilization.

For stabilization the engine operation shall continue from that point in accordance with the test sequence specified in paragraph 4.3.5.5 of this Annex without recording of measurement values.

When the highest target torque setpoint at the particular target engine speed setpoint where the interruption occurred is reached, the recording of measurement values shall be continued from that point on in accordance with the test sequence specified in paragraph 4.3.5.5 of this Annex.

4.3.5.2Grid of target setpoints

The grid of target setpoints is fixed in a normalized way and consists of 10 target engine speed setpoints and 11 target torque setpoints. Conversion of the normalized setpoint definition to the actual target values of engine speed and torque setpoints for the individual engine under test shall be based on the engine full-load curve of the CO2parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.1 of this Annex.

4.3.5.2.1Definition of target engine speed setpoints

The 10 target engine speed setpoints are defined by 4 base target engine speed setpoints and 6 additional target engine speed setpoints.

The engine speeds nidle, nlo, npref, n95h and nhi shall be determined from the engine full-load curve of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.1 of this Annex by applying the definitions of characteristic engine speeds in accordance with paragraph 7.4.6. of Annex 4 to regulation UN/ECE R.49.06.

The engine speed n57 shall be determined by the following equation:

n57 = 0.565 x (0.45 x nlo + 0.45 x npref + 0.1 x nhi − nidle) x 2.0327 + nidle

The 4 base target engine speed setpoints are defined as follows:

(1)Base engine speed 1: nidle

(2)Base engine speed 2: nA = n57 – 0.05 x (n95h – nidle)

(3)Base engine speed 3: nB = n57 + 0.08 x (n95h – nidle)

(4)Base engine speed 4: n95h

The potential distances between the speed setpoints shall be determined by the following equations:

(1)dnidleA_44 = (nA – nidle) / 4

(2)dnB95h_44 = (n95h – nB) / 4

(3)dnidleA_35 = (nA – nidle) / 3

(4)dnB95h_35 = (n95h – nB) / 5

(5)dnidleA_53 = (nA – nidle) / 5

(6)dnB95h_53 = (n95h – nB) / 3

The absolute values of potential deviations between the two sections shall be determined by the following equations:

(1)dn44 = ABS(dnidleA_44 – dnB95h_44)

(2)dn35 = ABS(dnidleA_35 – dnB95h_35)

(3)dn53 = ABS(dnidleA_53 – dnB95h_53)

The 6 additional target engine speed setpoints shall be determined based on the smallest of the three values dn44, dn35 and dn53 in accordance with the following provisions:

(1)If dn44 is the smallest of the three values, the 6 additional target engine speeds shall be determined by dividing each of the two ranges, one from nidle to nA and the other from nB to n95h, into 4 equidistant sections.

(2)If dn35 is the smallest of the three values, the 6 additional target engine speeds shall be determined by dividing the range from nidle to nA into 3 equidistant sections and the range from nB to n95h, into 5 equidistant sections.

(3)If dn53 is the smallest of the three values, the 6 additional target engine speeds shall be determined by dividing the range from nidle to nA into 5 equidistant sections and the range from nB to n95h, into 3 equidistant sections.

Figure 1 illustrates the definition of the target engine speed setpoints.


Figure 1: Definition of speed setpoints

4.3.5.2.2Definition of target torque setpoints

The 11 target torque setpoints are defined by 2 base target torque setpoints and 9 additional target torque setpoints. The 2 base target torque setpoints are defined by zero Nm torque and the overall maximum torque, Tmax_overall, in Nm of the engine full-load curve of the CO2-parent engine. The 9 additional target torque setpoints are determined by dividing the range from zero torque to overall maximum torque, Tmax_overall, into 10 equidistant sections.

All target torque setpoints at a particular target engine speed setpoint that exceed the limit value defined by the full-load torque value at this particular target engine speed setpoint minus 5 percent of Tmax_overall, shall be replaced with the full-load torque value at this particular target engine speed setpoint. Figure 2 illustrates the definition of the target torque setpoints.

Figure 2: Definition of torque setpoints

4.3.5.3Measurement signals and data recording

The following measurement data shall be recorded:

(1)    engine speed

(2)    engine torque corrected in accordance with paragraph 3.1.2 of this Annex

(3)fuel mass flow consumed by the whole engine system in accordance with paragraph 3.4 of this Annex

(4)    Gaseous pollutants according to the definitions in regulation UN/ECE R.49.06. Particulate pollutants are not required to be monitored during the FCMC testrun.

The measurement of gaseous pollutants shall be carried out in accordance with paragraphs 7.5.1, 7.5.2, 7.5.3, 7.5.5, 7.7.4, 7.8.1, 7.8.2, 7.8.4 and 7.8.5 of Annex 4 to regulation UN/ECE R.49.06.

For the purpose of paragraph 7.8.4 of Annex 4 to regulation UN/ECE R.49.06, the term “test cycle” in the paragraph referred to shall be the complete sequence from preconditioning in accordance with paragraph 4.3.5.4 of this Annex to ending of the test sequence in accordance with paragraph 4.3.5.5 of this Annex.

4.3.5.4Preconditioning of the engine system

The dilution system, if applicable, and the engine shall be started and warmed up in accordance with paragraph 7.4.1. of Annex 4 to regulation UN/ECE R.49.06.

After warm-up is completed, the engine and sampling system shall be preconditioned by operating the engine for 20 minutes at mode 9, as defined in Table 1 of paragraph 7.2.2. of Annex 4 to regulation UN/ECE R.49.06, while simultaneously operating the dilution system.

The engine full-load curve of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.1 of this Annex shall be used for the denormalization of the reference values of mode 9 performed in accordance with paragraphs 7.4.6, 7.4.7 and 7.4.8 of Annex 4 to regulation UN/ECE R.49.06.

Directly after completion of preconditioning, the target values for engine speed and torque shall be changed linearly within 20 to 46 seconds to match the first target setpoint of the test sequence according to paragraph 4.3.5.5 of this Annex. If the first target setpoint is reached within less than 46 seconds, the remaining time up to 46 seconds shall be used for stabilization.

4.3.5.5Test sequence

The test sequence consists of steady state target setpoints with defined engine speed and torque at each target setpoint in accordance with paragraph 4.3.5.2 of this Annex and defined ramps to move from one target setpoint to the next.

The first target setpoint is defined at the highest target engine speed setpoint and highest target torque setpoint.

The following steps shall be performed to cover all target setpoints:

(1)    The engine shall be operated for 95±3 seconds at each target setpoint. The first 55±1 seconds at each target setpoint are considered as a stabilization period, during which the engine speed shall be held within ±20 rpm of the target engine speed setpoint and the torque shall be held at the target torque setpoint within a tolerance of ±30 Nm or ±2 percent of the overall maximum torque, Tmax_overall, whichever is greater. During the following period of 30±1 seconds the engine speed shall be held within ±10 rpm of the target engine speed setpoint and the torque shall be held at the target torque setpoint within a tolerance of ±10 Nm or ±1 percent of the overall maximum torque, Tmax_overall, whichever is greater, while the measurement signals in accordance with paragraph 4.3.5.3 of this Annex shall be recorded. The recorded values shall be stored as averaged value over 30±1 seconds. The remaining period of 10±1 seconds may be used for data post-processing and storage if necessary. During this period the engine speed shall be held within ±20 rpm of the target engine speed setpoint and the torque shall be held at the target torque setpoint within a tolerance of ±30 Nm or ±2 percent of the overall maximum torque, Tmax_overall, whichever is greater.

(2)After the measurement at one target setpoint is completed, the target value for engine speed shall be kept constant within ±20 rpm of the target engine speed setpoint and the target value for torque shall be decreased linearly within 20±1 seconds to match the next lower target torque setpoint. Then the measurement shall be performed according to subpoint (1).

(3)After the zero torque setpoint has been measured in subpoint (1), the target engine speed shall be decreased linearly to the next lower target engine speed setpoint while at the same time the target torque shall be increased linearly to the highest target torque setpoint at the next lower target engine speed setpoint within 20 to 46 seconds. If the next target setpoint is reached within less than 46 seconds, the remaining time up to 46 seconds shall be used for stabilization. Then the measurement shall be performed by starting the the stabilization procedure according to subpoint (1) and afterwards the target torque setpoints at constant target engine speed shall be adjusted according to subpoint (2).

Figure 3 illustrates the three different steps to be performed at each measurement setpoint for the test.

Figure 3: Steps to be performed at each measurement setpoint

Figure 4 illustrates the sequence of steady state measurement setpoints to be followed for the test.

Figure 4: Sequence of steady state measurement setpoints

4.3.5.6Data evaluation for emission monitoring

All gaseous pollutants, defined in accordance with regulation UN/ECE R.49.06, shall be monitored during the FCMC.

4.3.5.6.1Definition of control area

The control area for emission monitoring during the FCMC shall be determined in accordance with paragraphs 4.3.5.6.1.1 and 4.3.5.6.1.2 of this Annex.

4.3.5.6.1.1Engine speed range for the control area

(1)The engine speed range for the control area shall be defined based on the engine full-load curve of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.1 of this Annex.

(2)The control area shall include all engine speeds greater than or equal to the 30th percentile cumulative speed distribution, including idle speed, over the hotstart WHTC test cycle performed in accordance with paragraph 4.3.3 of this Annex (n30) for the engine full-load curve referred to in point (i).

(3)The control area shall include all engine speeds lower than or equal to 1.1 times n95h determined from the engine full-load curve referred to in point (i) by applying the definitions of characteristic engine speeds in accordance with paragraph 7.4.6. of Annex 4 to regulation UN/ECE R.49.06.

4.3.5.6.1.2Engine torque and power range for the control area

(1)The lower boundary of the engine torque range for the control area shall be defined based on the engine full-load curve of the engine with the lowest rating of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.1 of this Annex.

(2)The control area shall include all engine load points with a torque value greater than or equal to 30 percent of the maximum torque value determined from the engine full-load curve referred to in point (1).

(3)Notwithstanding the provisions of point (2), speed and torque points below 30 percent of the maximum power value, determined from the engine full-load curve referred to in point (1), shall be excluded from the control area.

(4)Notwithstanding the provisions of subpoints (2) and (3), the upper boundary of the control area shall be based on the engine full-load curve of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.1 of this Annex. The torque value for each engine speed determined from the engine full-load curve of the CO2parent engine shall be increased by 5 percent of the overall maximum torque, Tmax_overall, defined in accordance with paragraph 4.3.5.2.2 of this Annex. The modified increased engine full-load curve of the CO2-parent engine shall be used as upper boundary of the control area.

Figure 5 illustrates the definition of the engine torque and power range for the control area.

Figure 5: Definition of the engine torque and power range for the control area

Figure still to be updated (also to editable format)

4.3.5.6.2Definition of the grid cells

The control area defined in accordance with paragraph 4.3.5.6.1 of this Annex shall be divided into a number of grid cells for emission monitoring during the FCMC.

The grid shall comprise of 9 cells for engines with a rated speed less than 3,000 min-1 and 12 cells for engines with a rated speed greater than or equal to 3,000 min-1. The grids shall be defined in accordance with the following provisions:

(1)The outer boundaries of the grids are aligned to the control area defined according to paragraph 4.3.5.6.1 of this Annex.

(2)2 vertical lines spaced at equal distance between engine speeds n30 and 1.1 times n95h for 9 cell grids, or 3 vertical lines spaced at equal distance between engine speeds n30 and 1.1 times n95h for 12 cell grids.

(3)2 lines spaced at equal distance of engine torque (i.e. 1/3) at each vertical line within the control area defined according to paragraph 4.3.5.6.1 of this Annex.

All engine speed values in min-1 and all torque values in Newtonmeters defining the boundaries of the grid cells shall be rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.

Figure 6 illustrates the definition of the grid cells for the control area.

Figure 6: Definition of the grid cells for the control area

Figure still to be updated (also to editable format)

4.3.5.6.3Calculation of specific mass emissions

The specific mass emissions of the gaseous pollutants shall be determined as average value for each grid cell defined in accordance with paragraph 4.3.5.6.2 of this Annex. The average value for each grid cell shall be determined as arithmetical mean value of the specific mass emissions over all engine speed and torque points measured during the FCMC located within the same grid cell.

The specific mass emissions of the single engine speed and torque measured during the FCMC shall be determined as averaged value over the 30±1 seconds measurement period defined in accordance with subpoint (i) of paragraph 4.3.5.5 of this Annex.

If an engine speed and torque point is located directly on a line that separates different grid cells from each other, this engine speed and load point shall be taken into account for the average values of all adjacent grid cells.

The calculation of the total mass emissions of each gaseous pollutant for each engine speed and torque point measured during the FCMC, mFCMC,i in grams, over the 30±1 seconds measurement period in accordance with point (i) of paragraph 4.3.5.5 of this Annex shall be carried out in accordance with paragraph 8 of Annex 4 to regulation UN/ECE R.49.06.

The actual engine work for each engine speed and torque point measured during the FCMC, WFCMC,i in kWh, over the 30±1 seconds measurement period in accordance with point (i) of paragraph 4.3.5.5 of this Annex shall be determined from the engine speed and torque values recorded in accordance with paragraph 4.3.5.3 of this Annex.

The specific mass emissions of gaseous pollutants in g/kWh for each engine speed and torque point measured during the FCMC shall be determined by the following equation:

eFCMC,i = mFCMC,i / WFCMC,i

4.3.5.7Validity of data

The data obtained from the FCMC tests is valid if the specific mass emissions of the regulated gaseous pollutants determined for each grid cell in accordance with paragraph 4.3.5.6.3 of this Annex meet the applicable limits for gaseous pollutants defined in paragraph 5.2.2 of Annex 10 to regulation UN/ECE R.49.06. In case the number of engine speed and torque points within the same grid cell is less than 3, this paragraph shall not apply for that specific grid cell.

5.Post-processing of measurement data

All calculations defined in this paragraph shall be performed specifically for each engine within one engine CO2-family.

5.1Calculation of engine work

Total engine work over a cycle or a defined period shall be determined form the recorded values of engine power in accordance with paragraph 3.1.2 of this Annex and paragraphs 6.3.5. and 7.4.8. of Annex 4 to regulation UN/ECE R.49.06.

The engine work over a complete testcycle or over each WHTC-sub-cycle shall be determined by integrating of recorded values of engine power in accordance with the following formula:

where:

Wact, i=total engine work over the time period from t0 to t1

t0=time at the start of the time period

t1=time at the end of the time period

n=number of recorded values over the time period from t0 to t1

Pk [0 … n]=recorded engine power values over the time period from t0 to t1 in chronological order, where k runs from 0 at t0 to n at t1

h=interval width between two adjacent recorded values defined by

5.2Calculation of integrated fuel consumption

Any recorded negative values for the fuel consumption shall be used directly and shall not be set equal to zero for the calculations of the integrated value.

The total fuel mass consumed by the engine over a complete testcycle or over each WHTC-sub-cycle shall be determined by integrating of recorded values of fuel massflow in accordance with the following formula:

 

where:

Σ FCmeas, i=total fuel mass consumed by the engine over the time period from t0 to t1

t0=time at the start of the time period

t1=time at the end of the time period

n=number of recorded values over the time period from t0 to t1

mffuel,k [0 … n]=recorded fuel massflow values over the time period from t0 to t1 in chronological order, where k runs from 0 at t0 to n at t1

h=interval width between two adjacent recorded values defined by

5.3Calculation of specific fuel consumption figures

The correction and balancing factors, which have to be provided as input values for the simulation tool, are calculated by the engine pre-processing tool based on the measured specific fuel consumption figures of the engine determined in accordance with paragraphs 5.3.1 and 5.3.2 of this Annex.

5.3.1Specific fuel consumption figures for WHTC correction factor

The specific fuel consumption figures needed for the WHTC correction factor shall be calculated from the actual measured values for the hotstart WHTC recorded in accordance with paragraph 4.3.3 of this Annex as follows:

SFCmeas, Urban = (Σ FCmeas, WHTC-Urban) / Wact, WHTC-Urban)

SFCmeas, Rural = (Σ FCmeas, WHTC- Rural) / (Wact, WHTC- Rural)

SFCmeas, MW = (Σ FCmeas, WHTC-MW) / (Wact, WHTC-MW)

where:

SFCmeas, i=Specific fuel consumption

over the WHTC-sub-cycle i [g/kWh]

Σ FCmeas, i=Total fuel mass consumed by the engine over the

WHTC-sub-cycle i [g] determined in accordance with

paragraph 5.2 of this Annex

Wact, i=Total engine work over the WHTC sub-cycle i [kWh]

determined in accordance with paragraph 5.1 of this Annex

The 3 different sub-cycles of the WHTC – urban, rural and motorway – shall be defined as follows:

(1)urban: from cycle start to <= 900 seconds from cycle start

(2)rural: from > 900 seconds to <= 1380 seconds from cycle start

(3)motorway (MW): from > 1380 seconds from cycle start to cycle end

5.3.2Specific fuel consumption figures for cold-hot emission balancing factor

The specific fuel consumption figures needed for the cold-hot emission balancing factor shall be calculated from the actual measured values for both, the hotstart and coldstart WHTC test recorded in accordance with paragraph 4.3.3 of this Annex. The calculations shall be performed for both, the hotstart and coldstart WHTC separately as follows:

SFCmeas, hot = (Σ FCmeas, hot) / (Wact, hot)

SFCmeas, cold = (Σ FCmeas, cold) / (Wact, cold)

where:

SFCmeas, j=Specific fuel consumption [g/kWh]

Σ FCmeas, j=Total fuel consumption over the WHTC [g]

determined in accordance with paragraph 5.2 of this

Annex

Wact, j=Total engine work over the WHTC [kWh]

determined in accordance with paragraph 5.1 of this

Annex

5.3.3Specific fuel consumption figures over WHSC

The specific fuel consumption over the WHSC shall be calculated from the actual measured values for the WHSC recorded in accordance with paragraph 4.3.4 of this Annex as follows:

SFCWHSC = (Σ FCWHSC) / (WWHSC)

where:

SFCWHSC=Specific fuel consumption over WHSC [g/kWh]

Σ FCWHSC=Total fuel consumption over the WHSC [g]

determined in accordance with paragraph 5.2 of this

Annex

WWHSC=Total engine work over the WHSC [kWh]

determined in accordance with paragraph 5.1 of this

Annex

5.3.3.1Corrected specific fuel consumption figures over WHSC

The calculated specific fuel consumption over the WHSC, SFCWHSC, determined in accordance with paragraph 5.3.3 shall be adjusted to a corrected value, SFCWHSC,corr, in order to account for the difference between the NCV of the fuel used during testing and the standard NCV for the respective engine fuel technology in accordance with the following equation:

where:

SFCWHSC,corr=Corrected specific fuel consumption over WHSC

[g/kWh]

SFCWHSC=Specific fuel consumption over WHSC [g/kWh]

NCVmeas=NCV of the fuel used during testing determined in

accordance with paragraph 3.2 of this Annex

[MJ/kg]

NCVstd = Standard NCV in accordance with

Table 4 of this Annex [MJ/kg]

Table 4: Standard net calorific values of fuel types

Engine fuel technology

Reference fuel type

Standard NCV [MJ/kg]

Diesel CI

B7

42.7

Ethanol CI

ED95

25.7

Petrol PI

E10

41.5

Ethanol PI

E85

29.1

LPG

LPG Fuel B

46.0

Natural Gas

G25

45.1

5.3.3.2Special provisions for reference fuels

In case reference fuel of the type Diesel (B7) in accordance with paragraph 3.2 of this Annex was used during testing, the standardization correction in accordance with paragraph 5.3.3.1 of this Annex shall not be performed and the corrected value, SFCWHSC,corr, shall be set to the uncorrected value SFCWHSC.

5.4Correction factor for engines equipped with exhaust after-treatment systems that are regenerated on a periodic basis

For engines equipped with exhaust after-treatment systems that are regenerated on a periodic basis defined in accordance with paragraph 6.6 of Annex 4 to regulation UN/ECE R.49.06, fuel consumption shall be adjusted to account for regeneration events by a correction factor.

This correction factor, CFRegPer, shall be determined in accordance with paragraph 6.6.2 of Annex 4 to regulation UN/ECE R.49.06.

For engines equipped with exhaust after-treatment systems with continuous regeneration, defined in accordance with paragraph 6.6 of Annex 4 to regulation UN/ECE R.49.06, no correction factor shall be determined and the value of the factor CFRegPer shall be set to 1.

The engine full-load curve recorded in accordance with paragraph 4.3.1 of this Annex shall be used for the denormalization of the WHTC reference cycle and all calculations of reference values performed in accordance with paragraphs 7.4.6, 7.4.7 and 7.4.8 of Annex 4 to regulation UN/ECE R.49.06.

In addition to the provisions defined in Annex 4 to regulation UN/ECE R.49.06 the actual fuel mass flow consumed by the engine in accordance with paragraph 3.4 of this Annex shall be recorded for each WHTC hot start test performed in accordance with paragraph 6.6.2 of Annex 4 to regulation UN/ECE R.49.06.

The specific fuel consumption for each WHTC hot start test performed shall be calculated by the following equation:

SFCmeas, m = (Σ FCmeas, m) / (Wact, m)

where:

SFCmeas, m=Specific fuel consumption [g/kWh]

Σ FCmeas,m=Total fuel consumption over the WHTC [g]

determined in accordance with paragraph 5.2 of this

Annex

Wact, m=Total engine work over the WHTC [kWh]

determined in accordance with paragraph 5.1 of this

Annex

The specific fuel consumption values for the individual WHTC tests shall be weighted by the following equation:

where:

n=the number of WHTC hot start tests without regeneration

nr=the number of WHTC hot start tests with regeneration

(minimum number is one test)

SFCavg=the average specific fuel consumption from all WHTC hot

start tests without regeneration [g/kWh]

SFCavg,r=the average specific fuel consumption from all WHTC hot

start tests with regeneration [g/kWh]

The correction factor, CFRegPer, shall be calculated by the following equation:

6.Application of engine pre-processing tool

The engine pre-processing tool shall be executed for each engine within one engine CO2-family using the input data defined in paragraph 6.1 of this Annex.

The output data of the engine pre-processing tool shall be the final result of the engine test procedure and shall be documented in the engine information document in accordance with Appendix 2 to this Annex.

6.1Input data for the engine pre-processing tool

The following input data shall be generated by the test procedures specified in this Annex and shall be the input to the engine pre-processing tool which can be downloaded from the dedicated electronic distribution platform.

6.1.1Full-load curve of the CO2-parent engine

The input data shall be the engine full-load curve of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.1 of this Annex.

The input data shall be provided in the file format of “comma separated values” with the separator character being the Unicode Character 'FULL STOP' (U+002E) (“.”). The first line of the file shall be used as a header and not contain any recorded data. The recorded data shall start from the second line of the file.

The first column of the file shall be the engine speed in rpm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The second column shall be the torque in Nm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.2    Full-load curve

The input data shall be the engine full-load curve of the engine recorded in accordance with paragraph 4.3.1 of this Annex.

The input data shall be provided in the file format of “comma separated values” with the separator character being the Unicode Character 'FULL STOP' (U+002E) (“.”). The first line of the file shall be used as a header and not contain any recorded data. The recorded data shall start from the second line of the file.

The first column of the file shall be the engine speed in rpm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The second column shall be the torque in Nm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.3Motoring curve of the CO2-parent engine

The input data shall be the engine motoring curve of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.2 of this Annex.

The input data shall be provided in the file format of “comma separated values” with the separator character being the Unicode Character 'FULL STOP' (U+002E) (“.”). The first line of the file shall be used as a header and not contain any recorded data. The recorded data shall start from the second line of the file.

The first column of the file shall be the engine speed in rpm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The second column shall be the torque in Nm rpm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.4Fuel consumption map of the CO2-parent engine

The input data shall be the values of engine speed, engine torque and fuel massflow determined for the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.5 of this Annex.

The input data shall only consist of the average measurement values of engine speed, engine torque and fuel massflow over the 30±1 seconds measurement period determined in accordance with point (i) of paragraph 4.3.5.5 of this Annex.

The input data shall be provided in the file format of “comma separated values” with the separator character being the Unicode Character 'FULL STOP' (U+002E) (“.”). The first line of the file shall be used as a header and not contain any recorded data. The recorded data shall start from the second line of the file.

The first column of the file shall be the engine speed in rpm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The second column shall be the torque in Nm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The third column shall be the fuel massflow in g/h rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.5Specific fuel consumption figures for WHTC correction factor

The input data shall be the three values for specific fuel consumption over the different sub-cycles of the WHTC – urban, rural and motorway – in g/kWh determined in accordance with paragraph 5.3.1 of this Annex.

The values shall be rounded to 4 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.6Specific fuel consumption figures for cold-hot emission balancing factor

The input data shall be the two values for specific fuel consumption over the hotstart and coldstart WHTC in g/kWh determined in accordance with paragraph 5.3.2 of this Annex.

The values shall be rounded to 4 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.7Correction factor for engines equipped with exhaust after-treatment systems that are regenerated on a periodic basis

The input data shall be the correction factor CFRegPer determined in accordance with paragraph 5.4 of this Annex.

For engines equipped with exhaust after-treatment systems with continuous regeneration, defined in accordance with paragraph 6.6 of Annex 4 to regulation UN/ECE R.49.06, this factor shall be set to 1 in accordance with paragraph5.4 of this Annex.

The value shall be rounded to 4 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.8NCV of test fuel

The input data shall be the NCV of the test fuel in MJ/kg determined in accordance with paragraph 3.2 of this Annex.

The value shall be rounded to 4 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.9Type of test fuel

The input data shall be the type of the test fuel selected in accordance with paragraph 3.2 of this Annex.

6.1.10Engine idle speed of the CO2-parent engine

The input data shall be the engine idle speed, nidle, in rpm of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex as declared by the manufacturer at the application for certification in the information document in accordance with Appendix 2 to this Annex.

The value shall be rounded to the nearest whole number in accordance with ASTM E 29-06.

6.1.11Engine idle speed

The input data shall be the engine idle speed, nidle, in rpm of the engine as declared by the manufacturer at the application for certification in the information document in accordance with Appendix 2 to this Annex.

The value shall be rounded to the nearest whole number in accordance with ASTM E 29-06.

6.1.12Specific fuel consumption over WHSC

The input data shall be the corrected specific fuel consumption over the WHSC, SFCWHSC,corr, in g/kWh determined in accordance with paragraph 5.3.3 of this Annex.

The value shall be rounded to 4 places to the right of the decimal point in accordance with ASTM E 29-06.

6.1.13Engine displacement

The input data shall be the displacement in ccm of the engine as declared by the manufacturer at the application for certification in the information document in accordance with Appendix 2 to this Annex.

The value shall be rounded to the nearest whole number in accordance with ASTM E 29-06.



Appendix 1

MODEL OF A CERTIFICATE OF A COMPONENT, SEPARATE TECHNICAL UNIT, SYSTEM

Maximum format: A4 (210 x 297 mm)

CERTIFICATE

Stamp administration

Communication concerning:

granting (1)

extension(1)

refusal(1)

withdrawal(1)

of a certificate with regard to Regulation (EC) No 595/2009 as implemented by Regulation No … [this Regulation].

Regulation (EC) No XXXXX and Regulation No … [this Regulation] as last amended by ……………..

certification number:

Hash:

Reason for extension:

SECTION I (to be drafted for each component)

0.1.Make (trade name of manufacturer):

0.2.Type:

0.3.Means of identification of type

0.3.1.Location of the marking:

0.4.Name and address of manufacturer:

0.5.In the case of components and separate technical units, location and method of affixing of the certification mark:

0.6.Name(s) and address(es) of assembly plant(s):

0.7.Name and address of the manufacturer's representative (if any)

SECTION II (to be drafted for each component)

1.Additional information (where applicable): see Addendum

2.Technical service responsible for carrying out the tests:

3.Date of test report:

4.Number of test report:

5.Remarks (if any): see Addendum

6.Place:

7.Date:

8.Signature:

Attachments:

Information package. Test report.



Appendix 2

Engine Information Document

Notes regarding filling in the tables

Letters A, B, C, D, E corresponding to engine CO2-family members shall be replaced by the actual engine CO2-family members’ names.

In case when for a certain engine characteristic same value/description applies for all engine CO2-family members the cells corresponding to A-E shall be merged.

In case the engine CO2-family consists of more than 5 members, new columns may be added.

The “Appendix to information document” shall be copied and filled in for each engine within an CO2-family separately.

Explanatory footnotes can be found at the very end of this Appendix.

 

CO2-parent engine

Engine CO2-family members

A

B

C

D

E

0.

General

0.l.

Make (trade name of manufacturer)

0.2.

Type

0.2.1.

Commercial name(s) (if available)

0.5.

Name and address of manufacturer

0.8.

Name(s) and address (es) of assembly plant(s)

0.9.

Name and address of the manufacturer’s representative (if any)



Part 1

Essential characteristics of the (parent) engine and the engine types within an engine family

Parent engine or engine type

Engine CO2-family members

A

B

C

D

E

3.2.

Internal combustion engine

3.2.1.

Specific engine information

3.2.1.1.

Working principle: positive ignition/compression ignition1 Cycle four stroke / two stroke/ rotary1

3.2.1.2.

Number and arrangement of cylinders

3.2.1.2.1.

Bore3 mm

3.2.1.2.2.

Stroke3 mm

3.2.1.2.3.

Firing order

3.2.1.3.

Engine capacity4 cm³

3.2.1.4.

Volumetric compression ratio5

3.2.1.5.

Drawings of combustion chamber, piston crown and, in the case of positive ignition engines, piston rings

3.2.1.6.

Normal engine idling speed5 min-1

3.2.1.6.1.

High engine idling speed5 min-1

3.2.1.7.

Carbon monoxide content by volume in the exhaust gas with the engine idling5: % as stated by the manufacturer (positive ignition engines only)

3.2.1.8.

Maximum net power6………….. kW at…….min-1 (manufacturer's declared value)

3.2.1.9.

Maximum permitted engine speed as prescribed by the manufacturer (min-1)

3.2.1.10.

Maximum net torque6 (Nm) at (min-1) (manufacturer's declared value)



Parent engine or engine type

Engine CO2-family members

A

B

C

D

E

3.2.1.11.

Manufacturer references of the documentation package required by paragraphs 3.1., 3.2. and 3.3. of this Regulation enabling the Type Approval Authority to evaluate the emission control strategies and the systems on-board the engine to ensure the correct operation of NOx control measures

3.2.2.

Fuel

3.2.2.2.

Heavy duty vehicles Diesel/Petrol/LPG/NG-H/NG-L/NG-HL/Ethanol (ED95)/ Ethanol (E85)1

3.2.2.2.1.

Fuels compatible with use by the engine declared by the manufacturer in accordance with paragraph 4.6.2. of this Regulation (as applicable)

3.2.4.

Fuel feed

3.2.4.2.

By fuel injection (compression ignition only): Yes/No1

3.2.4.2.1.

System description

3.2.4.2.2.

Working principle: direct injection/pre-chamber/swirl chamber1

3.2.4.2.3.

Injection pump

3.2.4.2.3.1.

Make(s)

3.2.4.2.3.2.

Type(s)

3.2.4.2.3.3.

Maximum fuel delivery1,5 …... mm3 /stroke or cycle at an engine speed of …… min-1 or, alternatively, a characteristic diagram

(When boost control is supplied, state the characteristic fuel delivery and boost pressure versus engine speed)

3.2.4.2.3.4.

Static injection timing5

3.2.4.2.3.5.

Injection advance curve5

3.2.4.2.3.6.

Calibration procedure: test bench/engine1

3.2.4.2.4.

Governor

3.2.4.2.4.1.

Type

3.2.4.2.4.2.

Cut-off point

3.2.4.2.4.2.1.

Speed at which cut-off starts under load (min-1)

3.2.4.2.4.2.2.

Maximum no-load speed (min-1)

3.2.4.2.4.2.3.

Idling speed (min-1)

3.2.4.2.5.

Injection piping

3.2.4.2.5.1.

Length (mm)

3.2.4.2.5.2.

Internal diameter (mm)

3.2.4.2.5.3.

Common rail, make and type

3.2.4.2.6.

Injector(s)

3.2.4.2.6.1.

Make(s)

3.2.4.2.6.2.

Type(s)

3.2.4.2.6.3.

Opening pressure5:    kPa or characteristic diagram

3.2.4.2.7.

Cold start system

3.2.4.2.7.1.

Make(s)

3.2.4.2.7.2.

Type(s)

3.2.4.2.7.3.

Description

3.2.4.2.8.

Auxiliary starting aid

3.2.4.2.8.1.

Make(s)

3.2.4.2.8.2.

Type(s)

3.2.4.2.8.3.

System description

3.2.4.2.9.

Electronic controlled injection: Yes/No1

3.2.4.2.9.1.

Make(s)

3.2.4.2.9.2.

Type(s)

3.2.4.2.9.3.

Description of the system (in the case of systems other than continuous injection give equivalent details)

3.2.4.2.9.3.1.

Make and type of the control unit (ECU)

3.2.4.2.9.3.2.

Make and type of the fuel regulator

3.2.4.2.9.3.3.

Make and type of the air-flow sensor

3.2.4.2.9.3.4.

Make and type of fuel distributor

3.2.4.2.9.3.5.

Make and type of the throttle housing

3.2.4.2.9.3.6.

Make and type of water temperature sensor

3.2.4.2.9.3.7.

Make and type of air temperature sensor

3.2.4.2.9.3.8.

Make and type of air pressure sensor

3.2.4.2.9.3.9.

Software calibration number(s)

3.2.4.3.

By fuel injection (positive ignition only): Yes/No1

3.2.4.3.1.

Working principle: intake manifold (single-/multi-point/direct injection1/other specify)

3.2.4.3.2.

Make(s)

3.2.4.3.3.

Type(s)

3.2.4.3.4.

System description (In the case of systems other than continuous injection give equivalent details)

3.2.4.3.4.1.

Make and type of the control unit (ECU)

3.2.4.3.4.2.

Make and type of fuel regulator

3.2.4.3.4.3.

Make and type of air-flow sensor

3.2.4.3.4.4.

Make and type of fuel distributor

3.2.4.3.4.5.

Make and type of pressure regulator

3.2.4.3.4.6.

Make and type of micro switch

3.2.4.3.4.7.

Make and type of idling adjustment screw

3.2.4.3.4.8.

Make and type of throttle housing

3.2.4.3.4.9.

Make and type of water temperature sensor

3.2.4.3.4.10.

Make and type of air temperature sensor

3.2.4.3.4.11.

Make and type of air pressure sensor

3.2.4.3.4.12.

Software calibration number(s)

3.2.4.3.5.

Injectors: opening pressure5 (kPa) or characteristic diagram5

3.2.4.3.5.1.

Make

3.2.4.3.5.2.

Type

3.2.4.3.6.

Injection timing

3.2.4.3.7.

Cold start system

3.2.4.3.7.1.

Operating principle(s)

3.2.4.3.7.2.

Operating limits/settings1,5

3.2.4.4.

Feed pump

3.2.4.4.1.

Pressure5 (kPa) or characteristic diagram5

3.2.5.

Electrical system

3.2.5.1.

Rated voltage (V), positive/negative ground (1)

3.2.5.2.

Generator

3.2.5.2.1.

Type

3.2.5.2.2.

Nominal output (VA)

3.2.6.

Ignition system (spark ignition engines only)

3.2.6.1.

Make(s)

3.2.6.2.

Type(s)

3.2.6.3.

Working principle

3.2.6.4.

Ignition advance curve or map5

3.2.6.5.

Static ignition timing5 (degrees before TDC)

3.2.6.6.

Spark plugs

3.2.6.6.1.

Make

3.2.6.6.2.

Type

3.2.6.6.3.

Gap setting (mm)

3.2.6.7.

Ignition coil(s)

3.2.6.7.1.

Make

3.2.6.7.2.

Type

3.2.7.

Cooling system: liquid/air1

3.2.7.2.

Liquid

3.2.7.2.1.

Nature of liquid

3.2.7.2.2.

Circulating pump(s): Yes/No1

3.2.7.2.3.

Characteristics

3.2.7.2.3.1.

Make(s)

3.2.7.2.3.2.

Type(s)

3.2.7.2.4.

Drive ratio(s)

3.2.7.3.

Air

3.2.7.3.1.

Fan: Yes/No1

3.2.7.3.2.

Characteristics

3.2.7.3.2.1.

Make(s)

3.2.7.3.2.2.

Type(s)

3.2.7.3.3.

Drive ratio(s)

3.2.8.

Intake system

3.2.8.1.

Pressure charger: Yes/No 1

3.2.8.1.1.

Make(s)

3.2.8.1.2.

Type(s)

3.2.8.1.3.

Description of the system (e.g. maximum charge pressure …... kPa, wastegate, if applicable)

3.2.8.2.

Intercooler: Yes/No1

3.2.8.2.1.

Type: air-air/air-water1

3.2.8.3.

Intake depression at rated engine speed and at 100 % load (compression ignition engines only)

3.2.8.3.1.

Minimum allowable (kPa)

3.2.8.3.2.

Maximum allowable (kPa)

3.2.8.4.

Description and drawings of inlet pipes and their accessories (plenum chamber, heating device, additional air intakes, etc.)

3.2.8.4.1.

Intake manifold description (include drawings and/or photos)

3.2.9.

Exhaust system

3.2.9.1.

Description and/or drawings of the exhaust manifold

3.2.9.2.

Description and/or drawing of the exhaust system

3.2.9.2.1.

Description and/or drawing of the elements of the exhaust system that are part of the engine system

3.2.9.3.

Maximum allowable exhaust back pressure at rated engine speed and at 100 % load (compression ignition engines only)(kPa)7

3.2.9.7.

Exhaust system volume (dm³)

3.2.9.7.1.

Acceptable Exhaust system volume: (dm³)

3.2.10.

Minimum cross-sectional areas of inlet and outlet ports

3.2.11.

Valve timing or equivalent data

3.2.11.1.

Maximum lift of valves, angles of opening and closing, or timing details of alternative distribution systems, in relation to dead centers. For variable timing system, minimum and maximum timing

3.2.11.2.

Reference and/or setting range7

3.2.12.

Measures taken against air pollution

3.2.12.1.1.

Device for recycling crankcase gases: Yes/No 1

If yes, description and drawings

If no, compliance with paragraph 6.10. of Annex 4 of this Regulation required

3.2.12.2.

Additional pollution control devices (if any, and if not covered by another heading)

3.2.12.2.1.    

Catalytic converter: Yes/No1

3.2.12.2.1.1.

Number of catalytic converters and elements (provide this information below for each separate unit)

3.2.12.2.1.2.

Dimensions, shape and volume of the catalytic converter(s)

3.2.12.2.1.3.

Type of catalytic action

3.2.12.2.1.4.

Total charge of precious metals

3.2.12.2.1.5.

Relative concentration

3.2.12.2.1.6.

Substrate (structure and material)

3.2.12.2.1.7.

Cell density

3.2.12.2.1.8.

Type of casing for the catalytic converter(s)

3.2.12.2.1.9.

Location of the catalytic converter(s) (place and reference distance in the exhaust line)

3.2.12.2.1.10.

Heat shield: Yes/No1

3.2.12.2.1.11.

Regeneration systems/method of exhaust after treatment systems, description

3.2.12.2.1.11.5.

Normal operating temperature range (K)

3.2.12.2.1.11.6.

Consumable reagents: Yes/No1

3.2.12.2.1.11.7.    

Type and concentration of reagent needed for catalytic action

3.2.12.2.1.11.8.

Normal operational temperature range of reagent K

3.2.12.2.1.11.9.

International standard

3.2.12.2.1.11.10.

Frequency of reagent refill: continuous/maintenance1

3.2.12.2.1.12.

Make of catalytic converter

3.2.12.2.1.13.

Identifying part number

3.2.12.2.2.

Oxygen sensor: Yes/No1

3.2.12.2.2.1.

Make

3.2.12.2.2.2.

Location

3.2.12.2.2.3.

Control range

3.2.12.2.2.4.

Type

3.2.12.2.2.5.

Indentifying part number

3.2.12.2.3.

Air injection: Yes/No1

3.2.12.2.3.1.

Type (pulse air, air pump, etc.)

3.2.12.2.4.

Exhaust gas recirculation (EGR): Yes/No1

3.2.12.2.4.1.

Characteristics (make, type, flow, etc)

3.2.12.2.6.

Particulate trap (PT): Yes/No1

3.2.12.2.6.1.

Dimensions, shape and capacity of the particulate trap

3.2.12.2.6.2.

Design of the particulate trap

3.2.12.2.6.3.

Location (reference distance in the exhaust line)

3.2.12.2.6.4.

Method or system of regeneration, description and/or drawing

3.2.12.2.6.5.

Make of particulate trap

3.2.12.2.6.6.

Indentifying part number

3.2.12.2.6.7.

Normal operating temperature (K) and pressure (kPa) ranges

3.2.12.2.6.8.

In the case of periodic regeneration

3.2.12.2.6.8.1.1.

Number of WHTC test cycles without regeneration (n)

3.2.12.2.6.8.2.1.

Number of WHTC test cycles with regeneration (nR)

3.2.12.2.6.9.

Other systems: Yes/No1

3.2.12.2.6.9.1.

Description and operation

3.2.12.2.7.

On-board-diagnostic (OBD) system

3.2.12.2.7.0.1.

Number of OBD engine families within the engine family

3.2.12.2.7.0.2.

List of the OBD engine families (when applicable)

OBD engine family 1: ………….

OBD engine family 2: ………….

etc…

3.2.12.2.7.0.3.

Number of the OBD engine family the parent engine / the engine member belongs to

3.2.12.2.7.0.4.

Manufacturer references of the OBD-Documentation required by paragraph 3.1.4. (c) and paragraph 3.3.4. of this Regulation and specified in Annex 9A of this Regulation for the purpose of approving the OBD system

3.2.12.2.7.0.5.

When appropriate, manufacturer reference of the Documentation for installing in a vehicle an OBD equipped engine system

3.2.12.2.7.2.

List and purpose of all components monitored by the OBD system8 

3.2.12.2.7.3.

Written description (general working principles) for

3.2.12.2.7.3.1.

Positive-ignition engines8

3.2.12.2.7.3.1.1.

Catalyst monitoring8 

3.2.12.2.7.3.1.2.

Misfire detection8

3.2.12.2.7.3.1.3.

Oxygen sensor monitoring8

3.2.12.2.7.3.1.4.

Other components monitored by the OBD system

3.2.12.2.7.3.2.

Compression-ignition engines8

3.2.12.2.7.3.2.1.

Catalyst monitoring8

3.2.12.2.7.3.2.2.

Particulate trap monitoring8

3.2.12.2.7.3.2.3.

Electronic fuelling system monitoring8

3.2.12.2.7.3.2.4.

DeNOx system monitoring8

3.2.12.2.7.3.2.5.

Other components monitored by the OBD system8

3.2.12.2.7.4.

Criteria for MI activation (fixed number of driving cycles or statistical method) 8

3.2.12.2.7.5.

List of all OBD output codes and formats used (with explanation of each) 8

3.2.12.2.7.6.5.

OBD Communication protocol standard8

3.2.12.2.7.7.

Manufacturer reference of the OBD related information required by of paragraphs 3.1.4. (d) and 3.3.4. this Regulation for the purpose of complying with the provisions on access to vehicle OBD, or

3.2.12.2.7.7.1.

As an alternative to a manufacturer reference provided in paragraph 3.2.12.2.7.7. reference of the attachment to this annex that contains the following table, once completed according to the given example:

Component - Fault code - Monitoring strategy - Fault detection criteria - MI activation criteria - Secondary parameters – Preconditioning - Demonstration test

SCR Catalyst - P20EE - NOx sensor 1 and 2 signals - Difference between sensor 1 and sensor 2 signals - 2nd cycle - Engine speed, engine load, catalyst temperature, reagent activity, exhaust mass flow - One OBD test cycle (WHTC, hot part) - OBD test cycle (WHTC, hot part)

3.2.12.2.8.

Other system (description and operation)

3.2.12.2.8.1.

Systems to ensure the correct operation of NOx control measures

3.2.12.2.8.2.

Engine with permanent deactivation of the driver inducement, for use by the rescue services or in vehicles designed and constructed for use by the armed services, civil defence, fire services and forces responsible for maintaining public order: Yes/No1 

3.2.12.2.8.3.

Number of OBD engine families within the engine family considered when ensuring the correct operation of NOx control measures

3.2.12.2.8.4.

List of the OBD engine families (when applicable)

OBD engine family 1: ………….

OBD engine family 2: ………….

etc…

3.2.12.2.8.5.

Number of the OBD engine family the parent engine / the engine member belongs to

3.2.12.2.8.6.

Lowest concentration of the active ingredient present in the reagent that does not activate the warning system (CDmin) (% vol)

3.2.12.2.8.7.

When appropriate, manufacturer reference of the Documentation for installing in a vehicle the systems to ensure the correct operation of NOx control measures

3.2.17.

Specific information related to gas fuelled engines for heavy-duty vehicles (in the case of systems laid out in a different manner, supply equivalent information)

3.2.17.1.

Fuel: LPG /NG-H/NG-L /NG-HL1

3.2.17.2.

Pressure regulator(s) or vaporiser/pressure regulator(s)1

3.2.17.2.1.

Make(s)

3.2.17.2.2.

Type(s)

3.2.17.2.3.

Number of pressure reduction stages

3.2.17.2.4.

Pressure in final stage minimum (kPa) – maximum. (kPa)

3.2.17.2.5.

Number of main adjustment points

3.2.17.2.6.

Number of idle adjustment points

3.2.17.2.7.

Type approval number

3.2.17.3.

Fuelling system: mixing unit / gas injection / liquid injection / direct injection1

3.2.17.3.1.

Mixture strength regulation

3.2.17.3.2.

System description and/or diagram and drawings

3.2.17.3.3.

Type approval number

3.2.17.4.

Mixing unit

3.2.17.4.1.

Number

3.2.17.4.2.

Make(s)

3.2.17.4.3.

Type(s)

3.2.17.4.4.

Location

3.2.17.4.5.

Adjustment possibilities

3.2.17.4.6.

Type approval number

3.2.17.5.

Inlet manifold injection

3.2.17.5.1.

Injection: single point/multipoint1

3.2.17.5.2.

Injection: continuous/simultaneously timed/sequentially timed1

3.2.17.5.3.

Injection equipment

3.2.17.5.3.1.

Make(s)

3.2.17.5.3.2.

Type(s)

3.2.17.5.3.3.

Adjustment possibilities

3.2.17.5.3.4.

Type approval number

3.2.17.5.4.

Supply pump (if applicable)

3.2.17.5.4.1.

Make(s)

3.2.17.5.4.2.

Type(s)

3.2.17.5.4.3.

Type approval number

3.2.17.5.5.

Injector(s)

3.2.17.5.5.1.

Make(s)

3.2.17.5.5.2.

Type(s)

3.2.17.5.5.3.

Type approval number

3.2.17.6.

Direct injection

3.2.17.6.1.

Injection pump/pressure regulator1

3.2.17.6.1.1.

Make(s)

3.2.17.6.1.2.

Type(s)

3.2.17.6.1.3.

Injection timing

3.2.17.6.1.4.

Type approval number

3.2.17.6.2.

Injector(s)

3.2.17.6.2.1.

Make(s)

3.2.17.6.2.2.

Type(s)

3.2.17.6.2.3.

Opening pressure or characteristic diagram1

3.2.17.6.2.4.

Type approval number

3.2.17.7.

Electronic control unit (ECU)

3.2.17.7.1.

Make(s)

3.2.17.7.2.

Type(s)

3.2.17.7.3.

Adjustment possibilities

3.2.17.7.4.

Software calibration number(s)

3.2.17.8.

NG fuel-specific equipment

3.2.17.8.1.

Variant 1 (only in the case of approvals of engines for several specific fuel compositions)

3.2.17.8.1.0.1.

Self-adaptive feature? Yes/No1

3.2.17.8.1.0.2.

Calibration for a specific gas composition NG-H/NG-L/NG-HL1

Transformation for a specific gas composition NG-Ht/NG-Lt/NG-HLt 1

3.2.17.8.1.1.

methane (CH4) basis (%mole)min (%mole)max (%mole)

ethane (C2H6)basis (%mole)min (%mole)max (%mole)

propane (C3H8)basis (%mole)min (%mole)max (%mole)

butane (C4H10)basis (%mole)min (%mole) max (%mole)

C5/C5+:basis (%mole)min (%mole)max (%mole)

oxygen (O2)basis (%mole)min (%mole)max (%mole)

inert (N2, He etc)basis (%mole)min (%mole)max (%mole)

3.5.4.

CO2 emissions for heavy duty engines

3.5.4.1.

CO2 mass emissions WHSC test (g/kWh)

3.5.4.2.

CO2 mass emissions WHTC test (g/kWh)

3.5.5.

Fuel consumption for heavy duty engines

3.5.5.1.

Specific fuel consumption over WHSC “SFCWHSC” in accordance with paragraph 5.3.3 of XXX: ... g/kWh

3.5.5.2.

Corrected specific fuel consumption over WHSC “SFCWHSC,corr” in accordance with paragraph 5.3.3.1 of XXX: ... g/kWh

3.5.5.3.

Specific fuel consumption over WHTC urban part “SFCmeas, Urban” in accordance with paragraph 5.3.1 of XXX: ... g/kWh

3.5.5.4.

Specific fuel consumption over WHTC rural part “SFCmeas, Rural” in accordance with paragraph 5.3.1 of XXX: ... g/kWh

3.5.5.5.

Specific fuel consumption over WHTC motorway part “SFCmeas, MW” in accordance with paragraph 5.3.1 of XXX: ... g/kWh

3.5.5.6.

Specific fuel consumption over total coldstart WHTC “SFCmeas, cold” in accordance with paragraph 5.3.2 of XXX: ... g/kWh

3.5.5.7.

Specific fuel consumption over total hotstart WHTC “SFCmeas, hot” in accordance with paragraph 5.3.2 of XXX: ... g/kWh

3.5.5.8.

Average specific fuel consumption from all WHTC hotstart tests without regeneration “SFCavg” in accordance with paragraph 5.4 of XXX: ... g/kWh

3.5.5.9.

Average specific fuel consumption from all WHTC hotstart tests with regeneration “SFCavg,r” in accordance with paragraph 5.4 of XXX: ... g/kWh

3.6.

Temperatures permitted by the manufacturer

3.6.1.

Cooling system

3.6.1.1.

Liquid cooling Maximum temperature at outlet (K)

3.6.1.2.

Air cooling

3.6.1.2.1.

Reference point

3.6.1.2.2.

Maximum temperature at reference point (K)

3.6.2.

Maximum outlet temperature of the inlet intercooler (K)

3.6.3.

Maximum exhaust temperature at the point in the exhaust pipe(s) adjacent to the outer flange(s) of the exhaust manifold(s) or turbocharger(s) (K)

3.6.4.

Fuel temperature Minimum (K) – maximum (K)

For diesel engines at injection pump inlet, for gas fuelled engines at pressure regulator final stage

3.6.5.

Lubricant temperature

Minimum (K) – maximum (K)

3.8.

Lubrication system

3.8.1.

Description of the system

3.8.1.1.

Position of lubricant reservoir

3.8.1.2.

Feed system (by pump/injection into intake/mixing with fuel, etc.)1

3.8.2.

Lubricating pump

3.8.2.1.

Make(s)

3.8.2.2.

Type(s)

3.8.3.

Mixture with fuel

3.8.3.1.

Percentage

3.8.4.

Oil cooler: Yes/No1

3.8.4.1.

Drawing(s)

3.8.4.1.1.

Make(s)

3.8.4.1.2.

Type(s)

Notes:

1    Delete where not applicable (there are cases where nothing needs to be deleted when more than one entry is applicable).

2    If the means of identification of type contains characters not relevant to describe the vehicle, component or separate technical unit types covered by this information document, such characters shall be represented in the documentation by the symbol "?" (e.g. ABC?123??).

3    This figure shall be rounded off to the nearest tenth of a millimetre.

4    This value shall be calculated and rounded off to the nearest cm3.

5    Specify the tolerance.

6    Determined in accordance with the requirements of Regulation No. 85.

7    Please fill in here the upper and lower values for each variant.

8    To be documented in case of a single OBD engine family and if not already documented in the documentation package(s) referred to in line 3.2.12.2.7.0.4. of Part 1 to Annex 1.

9    Fuel consumption for the combined WHTC including cold and hot part according to Annex 12.

10    To be documented if not already in the documentation referred to in line 3.2.12.2.7.2. of Part 2 to Annex 1.

11    Paragraph 2.1. of Annex 11 has been reserved for future alternative approvals.

12    Delete as appropriate.



Appendix to information document

Information on test conditions

1.Spark plugs

1.1.Make

1.2.Type

1.3.Spark-gap setting

2.Ignition coil

2.1.Make

2.2.Type

3.Lubricant used

3.1.Make

3.2.Type (state percentage of oil in mixture if lubricant and fuel mixed)

4.Engine-driven equipment

4.1.The power absorbed by the auxiliaries/equipment needs only be determined,

(a)If auxiliaries/equipment required are not fitted to the engine and/or

(b)If auxiliaries/equipment not required are fitted to the engine.

Note: Requirements for engine-driven equipment differ between emissions test and power test

4.2.Enumeration and identifying details

4.3.Power absorbed at engine speeds specific for emissions test

Table 1

Power absorbed at engine speeds specific for emissions test

Equipment

Idle

Low speed

High speed

Preferred speed2

n95h

Pa

Auxiliaries/equipment required according to Annex 4, Appendix 6

Pb

Auxiliaries/equipment not required according to Annex 4, Appendix 6

5.Engine performance (declared by manufacturer) 1

5.1.Engine test speeds for emissions test according to annex 4 2

Low speed (nlo)            …………………………..    rpm

High speed (nhi)            …………………………..    rpm

Idle speed                …………………………..    rpm

Preferred speed            …………………………..    rpm

n95h                    …………………………..    rpm

5.2.Declared values for power test according to Regulation No. 85

5.2.1.Idle speed …………………………..rpm

5.2.2.Speed at maximum power …………………………..rpm

5.2.3.Maximum power …………………………..kW

5.2.4.Speed at maximum torque…………………………..rpm

5.2.5.Maximum torque…………………………..Nm



Appendix 3

Engine CO2-Family

1.Parameters defining the engine CO2-family

The engine CO2-family, as determined by the engine manufacturer, shall comply with the membership criteria defined in accordance with paragraph 5.2.3. of Annex 4 to Regulation UN/ECE R.49.06. An engine CO2-family may consist of only one engine.

In addition to those membership criteria, the engine CO2-family, as determined by the engine manufacturer, shall comply with the membership criteria listed in paragraph 1.1 to 1.9.

In addition to the parameters listed below, the engine manufacturer may introduce additional criteria allowing the definition of families of more restricted size. These parameters are not necessarily parameters that have an influence on the level of fuel consumption.

1.1.Combustion relevant geometric data

1.1.1.Displacement per cylinder

1.1.2.Number of cylinders

1.1.3.Bore and stroke data

1.1.4.Combustion chamber geometry and compression ratio

1.1.5.Valve diameters and port geometry

1.1.6.Fuel injector position

1.1.7.Cylinder head design

1.1.8.Piston and piston ring design

1.2.Air management relevant components

1.2.1.Pressure charging equipment (ATL, waste gate, VTG, 2-stage, others, ...)

1.2.2.Charge air cooling concept

1.2.3.Valve timing concept (fixed, partly flexible, flexible, ...)

1.2.4.EGR concept (uncooled/cooled, high/low pressure, EGR-control, ...)

1.3.Injection system

1.4.Auxiliary/equipment propulsion concept (mechanically, electrically, other, …)

1.5.Waste heat recovery (yes/no; concept and system)

1.6.Aftertreatment system

1.6.1.AdBlue (and HC) dosing system

1.6.2.Catalyst and DPF (arrangement, material and coating)

1.7.Full-load curve

1.7.1.The torque values at each engine speed of the full-load curve of the CO2-parent engine determined in accordance with paragraph 4.3.1. of this Annex shall be equal or higher than for all other engine within the same CO2-family at the same engine speed over the whole engine speed range recorded.

1.7.2.The torque values at each engine speed of the full-load curve of the engine with the lowest power rating of all engines within the engine CO2-family determined in accordance with paragraph 4.3.1. of this Annex shall be equal or lower than for all other engines within the same CO2-family at the same engine speed over the whole engine speed range recorded.

1.8.Characteristic engine test speeds

1.8.1.The engine idle speed, nidle, of the CO2-parent engine as declared by the manufacturer at the application for certification in the information document in accordance with Appendix 2 to this Annex shall be equal or lower than for all other engines within the same CO2-family.

1.8.2.The engine speed n95h of all other engines than the CO2-parent engine within the same CO2-family, determined from the engine full-load curve recorded in accordance with paragraph 4.3.1 of this Annex by applying the definitions of characteristic engine speeds in accordance with paragraph 7.4.6. of Annex 4 to regulation UN/ECE R.49.06, shall not deviate from the engine speed n95h of the CO2-parent engine by more than ±3 percent.

1.8.3.The engine speed n57 of all other engines than the CO2-parent engine within the same CO2-family, determined from the engine full-load curve recorded in accordance with paragraph 4.3.1 of this Annex by applying the definitions in accordance with paragraph 4.3.5.2.1 of this Annex, shall not deviate from the engine speed n57 of the CO2-parent engine by more than ±3 percent.

1.9.Minimum number of points in the fuel consumption map

1.9.1.All engines within the same CO2-family shall have a minimum number of 54 mapping points of the fuel consumption map located below their respective engine full-load curve determined in accordance with paragraph 4.3.1 of this Annex.

2.Choice of the CO2-parent engine

The CO2-parent engine of the engine CO2-family shall be selected in accordance with the following criteria:

2.1.Highest power rating of all engines within the engine CO2-family.



Appendix 4

Conformity of production

1.General provisions

1.1Conformity of production shall be checked on the basis of the description in the certificates set out in Appendix 1 to this Annex and on the basis of the description in the information document set out in Appendix 2 to this Annex.

1.2If an engine certificate has had one or more extensions, the tests shall be carried out on the engines described in the information package relating to the relevant extension.

1.3All engines subject to tests shall be randomly taken from the series production.

1.4The tests may be conducted with the applicable market fuels. However, at the manufacturer’s request, the reference fuels specified in paragraph 3.2 of this Annex may be used.

2.Number of engine CO2-families to be tested

2.10.05 percent of all engines produced in the past production year within the scope of this regulation shall represent the basis to derive the number of engine CO2-families to be tested annually for verifying conformity of production.

2.2Notwithstanding the provisions in point 2.1 of this Appendix, a minimum number of 12 shall be used to represent the basis to derive the number of engine CO2-families to be tested annually for verifying conformity of production.

2.3The resulting figure determined in accordance with points 2.1 of this Appendix and 2.1 of this Appendix shall be divided by 4 and the result rounded to the next whole number in order to determine the number of engine CO2-families to be tested annually for verifying conformity of production.

2.4In case a manufacturer has less CO2-families than the number determined in accordance with point 2.3 of this Appendix, the number of CO2-families to be tested shall be defined by the total number of CO2-families of the manufacturer.

Extra rules for first year of legislation t.b.d. (same approach for all components)

3.Selection of engine CO2-families to be tested

From the number of engine CO2-families to be tested determined in accordance with paragraph 2 of this Appendix, the first two CO2-families shall be the CO2-families with the highest production volumes.

The remaining number of engine CO2-families to be tested shall be randomly selected from all existing engine CO2-families and shall be agreed between the manufacturer and the approval authority.

4.Testrun to be performed

For each of the engine CO2-families determined in accordance with paragraph 3 of this Appendix a minimum number of 4 engines within that family shall be tested in order to reach a pass decision in accordance with paragraph 9 of this Appendix.

The number of testruns to be performed within an engine CO2-family shall be randomly assigned to the different engines within that CO2-family and this assignment shall be agreed between the manufacturer and the approval authority.

Conformity of production shall be verified by testing the engines in the WHSC test in accordance with paragraph 4.3.4 of this Annex.

All boundary conditions as specified in this Annex for the certification testing shall apply, except for the laboratory test conditions according to paragraph 3.1.1 of this Annex. The conditions in accordance with paragraph 3.1.1 of this Annex are recommended. Deviations may occur under certain ambient conditions at the testing site and should be minimized by the use of good engineering judgment.

5.Run-in of newly manufactured engines

5.1The tests shall be carried out on newly manufactured engines taken from the series production which have a maximum run-in time of 15 hours before the testrun for the verification of conformity of production in accordance with paragraph 4 of this Appendix is started.

5.2At the request of the manufacturer, the tests may be carried out on engines which have been run-in up to a maximum of 125 hours. In this case, the running-in procedure shall be conducted by the manufacturer who shall undertake not to make any adjustments to those engines.

5.3When the manufacturer requests to conduct a running-in procedure in accordance with point 5.2 of this Appendix it may be carried out on either of the following:

a.all the engines that are tested

b.the first engine tested, with the determination of an evolution coefficient as follows:

A.The specific fuel consumption shall be measured over the WHSC test both on the newly manufactured engine with a maximum run-in time of 15 hours in accordance with point 5.1 of this Appendix and before the maximum of 125 hours set in point 5.2 of this Appendix on the first engine tested.

B.The evolution coefficient of the fuel consumption between the two tests shall be calculated by dividing the specific fuel consumption of the second test by the specific fuel consumption of the first test. The evolution coefficient may have a value less than one.

5.4If the provisions defined in point 5.3 (b) of this Appendix are applied, the subsequent test engines shall not be subjected to the running-in procedure, but their specific fuel consumption over the WHSC determined on the newly manufactured engine with a maximum run-in time of 15 hours in accordance with point 5.1 of this Appendix shall be modified by the evolution coefficient.

5.5In the case described in point 5.4 of this Appendix the values for the specific fuel consumption over the WHSC to be taken shall be the following:

a.for the first engine, the values from the second test

b.for the other engines, the values determined on the newly manufactured engine with a maximum run-in time of 15 hours in accordance with point 5.1 of this Appendix multiplied by the evolution coefficient determined in accordance with point 5.3 (b)(B) of this Appendix

5.6.Instead of using a running-in procedure in accordance with points 5.2 to 5.5 of this Appendix, a generic evolution coefficient of 0.99 may be used at the request of the manufacturer. In this case the specific fuel consumption over the WHSC determined on the newly manufactured engine with a maximum run-in time of 15 hours in accordance with point 5.1 of this Appendix shall be multiplied by the generic evolution coefficient of 0.99.

6.Target value for assessment of conformity of production

The target value to asses the conformity of production shall be the corrected specific fuel consumption over the WHSC, SFCWHSC,corr, in g/kWh determined in accordance with paragraph 6.1.13 of this Annex and documented in the information document as part of the certificates set out in Appendix 2 to this Annex for the specific engine tested.

7.Actual value for assessment of conformity of production

7.1The specific fuel consumption over the WHSC, SFCWHSC, shall be determined in accordance with paragraph 5.3.3 of this Annex from the testruns performed in accordance with paragraph 4 of this Appendix. At the request of the manufacturer the specific fuel consumption value determined shall be modified by applying the provisions defined in points 5.3 to 5.6 of this Appendix.

7.2If market fuel was used during testing in accordance with point 1.4 of this Appendix, the specific fuel consumption over the WHSC, SFCWHSC, determined in point 7.1 of this Appendix shall be adjusted to a corrected value, SFCWHSC,corr, in accordance with paragraph 5.3.3.1 of this Annex.

7.3If reference fuel was used during testing in accordance with point 1.4 of this Appendix the special provisions defined in paragraph 5.3.3.2 of this Annex shall be applied to the value determined in point 7.1 of this Appendix.

7.4The measured emission of gaseous pollutants over the WHSC performed in accordance with paragraph 4 shall be adjusted by application of the appropriate deterioration factors (DF’s) for that engine as recorded in the Addendum to the EC type-approval certificate granted in accordance with Commission Regulation (EU) No 582/2011.

8.Limit for conformity of one single test

The limit values for the assessment of conformity of one single engine tested shall be the target value determined in accordance with point (6) +3 percent.

9.Assessment of conformity of production

9.1The emission test results over the WHSC determined in accordance with point 7.4 of this Appendix shall meet the limits values defined in Annex I to Regulation (EC) No 595/2009 for all gaseous pollutants except ammonia, otherwise the test shall be considered void for the assessment of conformity of production.

9.2A single test of one engine tested in accordance with paragraph 4 of this Appendix shall be considered as nonconforming if the actual value in accordance with paragraph 7 of this Appendix is outside the limit values defined in accordance with paragraph 8 of this Appendix.

9.3For the current sample size of engines tested within one CO2-family in accordance with paragraph 4 of this Appendix the test statistic quantifying the cumulative number of nonconforming tests in accordance with point 9.2 of this Appendix at the nth test shall be determined.

a.If the cumulative number of nonconforming tests at the nth test determined in accordance with point 9.3 of this Appendix is less than or equal to the pass decision number for the sample size given in Table 4 of Appendix 3 to regulation UN/ECE R.49.06, a pass decision is reached.

b.If the cumulative number of nonconforming tests at the nth test determined in accordance with point 9.3 of this Appendix is greater than or equal to the fail decision number for the sample size given in Table 4 of Appendix 3 to regulation UN/ECE R.49.06, a fail decision is reached.

c.Otherwise, an additional engine is tested in accordance with paragraph 4 of this Appendix and the calculation procedure in accordance with point 9.3 of this Appendix is applied to the sample increased by one more unit.

9.4If neither a pass nor a fail decision is reached, the manufacturer may at any time decide to stop testing. In that case a fail decision is recorded.



Appendix 5

Determination of power consumption of engine components

1.Fan

The engine torque shall be measured at engine motoring with and without fan engaged with the following procedure:

i.Install the fan according to product instruction before the test starts.

ii.Warmup The engine shall be warmed up according to the recommendation of the manufacturer and good engineering judgement (eg operating the engine for 20 minutes at mode 9, as defined in Table 1 of paragraph 7.2.2. of Annex 4 to regulation UN/ECE R.49.06).

iii.Stabilization After the warm-up or optional warmup step (v) is completed the engine shall be operated with minimum operator demand (motoring) at engine speed npref for 130±2 seconds with the fan disengaged (nfan_disengage < 0.25*nengine*rfan) The first 60±1 seconds of this period are considered as a stabilization period, during which the actual engine speed shall be held within ±5 rpm of npref.

iv.Measurement During the following period of 60±1 seconds the actual engine speed shall be held within ±2 rpm of npref and the coolant temperature within ±5oC while the 1) torque for motoring the engine with the fan disengaged, the 2) fan speed and the 3) engine speed shall be recorded as an average value over this period of 60±1 seconds. The remaining period of 10±1 seconds shall be used for data post-processing and storage if necessary.

v.Optional warmup on manufacturer request and according to good engineering judgement step (ii) can be repeated (e.g. if the temperature has dropped more than 5oC)

vi.Stabilization After the optional warm-up is completed the engine shall be operated with minimum operator demand (motoring) at engine speed npref for 130±2 seconds with the fan engaged (nfan_engage > 0.9*nengine*rfan) The first 60±1 seconds of this period are considered as a stabilization period, during which the actual engine speed shall be held within ±5 rpm of npref.

vii.Measurement During the following period of 60±1 seconds the actual engine speed shall be held within ±2 rpm of npref and the coolant temperature within ±5oC while the 1) torque for motoring the engine with the fan engaged, the 2) fan speed and the 3) engine speed shall be recorded as an average value over this period of 60±1 seconds. The remaining period of 10±1 seconds shall be used for data post-processing and storage if necessary.

viii.Steps (iii) to (vii) shall be repeated at engine speeds n95h and nhi instead of npref, with an optional warmup step (v) before each stabilization step if needed to maintain a stable coolant temperature (±5oC), according to good engineering judgement.

ix.If the standard deviation of all calculated Ci according to the equation below at the three speeds npref, n95h and nhi is equal or higher than 3 percent, the measurement shall be performed for all engine speeds defining the grid for the fuel mapping procedure (FCMC) according to paragraph 4.3.5.2.1 of this Annex.

The actual fan constant shall be calculated from the measurement data according to the following equation:

where:

Ci fan constant at certain engine speed

MDfan_disengagemeasured engine torque at motoring with fan disengaged (Nm)

MDfan_engagemeasured engine torque at motoring with fan engaged (Nm)

nfan_engagefan speed with fan engaged (rpm)

nfan_disengagefan speed with fan disengaged (rpm)

rfanfan ratio

If the standard deviation of all calculated Ci at the three speeds npref, n95h and nhi is less than 3%, an average value Cavg-fan determined over the three speeds npref, n95h and nhi shall be used for the fan constant.

If the standard deviation of all calculated Ci at the three speeds npref, n95h and nhi is equal or higher than 3%, individual values determined for all engine speeds according to point (ix) shall be used for the fan constant Cind-fan,i. The value of the fan constant for the actual engine speed in equation XXX shall be determined by linear interpolation between the individual values Cind-fan,i of the fan constant.

The engine torque for driving the fan shall be calculated according to the following equation:

 

where:

Mfanengine torque for driving fan (Nm)

Cfanfan constant Cavg-fan or Cind-fan,i corresponding to nengine

The mechanical power consumed by the fan shall be calculated from the engine torque for driving the fan and the actual engine speed. Mechanical power and engine torque shall be taken into account in accordance with paragraph 3.1.2 of this Annex.

2.Electric components/equipment

The electric power supplied externally to electric engine components shall be measured. This measured value shall be corrected to mechanical power by dividing it by a generic efficiency value of 0.65. This mechanical power and the corresponding engine torque shall be taken into account in accordance with paragraph 3.1.2 of this Annex.

Appendix 6

1.Markings 

In the case of an engine being certified accordant to this annex, the engine shall bear:

1.1The manufacturer’s name and trade mark

1.2The make and identifying type indication as recorded in the information referred to in point 0.1 and 0.2 of Appendix 2 to this Annex

1.3The certification mark as a rectangle surrounding the lower-case letter ‘e’ followed by the distinguishing number of the Member State which has granted the certificate:

1 for Germany;

2 for France;

3 for Italy;

4 for the Netherlands;

5 for Sweden;

6 for Belgium;

7 for Hungary;

8 for the Czech Republic;

9 for Spain;

11 for the United Kingdom;

12 for Austria;

13 for Luxembourg;

17 for Finland;

18 for Denmark;



19 for Romania;

20 for Poland;

21 for Portugal;

23 for Greece;

24 for Ireland;

25 for Croatia;

26 for Slovenia;

27 for Slovakia;

29 for Estonia;

32 for Latvia;

34 for Bulgaria;

36 for Lithuania;

49 for Cyprus;

50 for Malta

1.4 The certification mark shall also include in the vicinity of the rectangle the ‘base approval number’ as specified for Section 4 of the type-approval number set out in Annex VII to Directive 2007/46/EC, preceded by the two figures indicating the sequence number assigned to the latest technical amendment to this Regulation and by a character 'E' indicating that the approval has been granted for an engine.

For this Regulation, the sequence number shall be 00.

1.4.1 Example and dimensions of the certification mark (separate marking)

The above certification mark affixed to an engine shows that the type concerned has been certified in Poland (e20), pursuant to this Regulation. The first two digits (00) are indicating the sequence number assigned to the latest technical amendment to this Regulation. The following digit indicates that the certificate was granted for an engine (E). The last four digits (0004) are those allocated by the approval authority to the engine as the base approval number.

1.5In the case that the certification in accordance with this Regulation is granted at the same time as the type approval in accordance with Regulation (EU) No 582/2011, the marking requirements laid down in point 1.4 may follow, separated by '/', the marking requirements laid down in Appendix 8 to Annex I to Regulation (EU) No 582/2011

1.5.1 Example of the certification mark (joined marking)

The above certification mark affixed to an engine shows that the type concerned has been certified in Poland (e20), pursuant to Regulation (EU) 582/2011 (Regulation (EU) No 133/2014). The “D” indicates Diesel followed by a “C” for the emission stage. The following two digits (00) are indicating the sequence number assigned to the latest technical amendment to the above mentioned regulation followed by four digits (0004) which are those allocated by the approval authority to the engine as the base approval number for Regulation (EU) 582/2011. After the dash the first two figures are indicating the sequence number assigned to the latest technical amendment to this Regulation, followed by a digit “E” for engine, followed by four digits allocated by the approval authority for the purpose of certification in accordance with this Regulation (‘base approval number` to this regulation).

1.6.On request of the applicant for certification and after prior agreement with the approval authority other type sizes than indicated in point 1.4.1 and 1.51 may be used. Those other type sizes shall remain clearly legible.

1.7.The markings, labels, plates or stickers must be durable for the useful life of the engine and must be clearly legible and indelible. The manufacturer shall ensure that the markings, labels, plates or sticker cannot be removed without destroying or defacing them.

2Numbering

2.1Certification number for engines shall comprise the following:

eX*YYY/YYYY*ZZZZ/ZZE*0000*00

section 1

section 2

section 3

Additional digit to section 3

section 4

section 5

Indication of country issuing the certification

Basic act (595/2009)

Latest version of the implementing act (2017/xx)

E - engine

Base certification number

0000

Extension

00



Appendix 7

Input parameters for the simulation tool

Introduction

This Appendix describes the list of parameters to be provided by the component manufacturer as input to the simulation tool. The applicable XML schema as well as example data are available at the dedicated electronic distribution platform.

The XML is automatically generated by the engine pre-processing tool.

Definitions

(1)“Parameter ID”: Unique identifier as used in “Vehicle Energy Consumption calculation Tool” for a specific input parameter or set of input data

(2)“Type”: Data type of the parameter

string ……..sequence of characters in ISO8859-1 encoding

date ………date and time in UTC time in the format:
YYYY-MM-DDTHH:MM:SSZ with italic letters denoting fixed characters e.g. “2002-05-30T09:30:10Z”

integer …… value with an integral data type, no leading zeros, e.g. “1800”

double, X ....fractional number with exactly X digits after the decimal sign (“.”) and no leading zeros e.g. for “double, 2”: “2345.67”; for “double, 4”: “45.6780”

(3)“Unit” …    physical unit of the parameter



Set of input parameters

Table 1: Input parameters “Engine/General”

Parameter name

Parameter ID

Type

Unit

Description/Reference

Manufacturer

P200

string

 

 

Make

P201

string

 

Trade name of manufacturer

TypeID

P202

string

 

Identifier of the component as used in the certification process

Date

P203

date

 

Date and Time when the component file is created.

AppVersion

P204

string

 

VectoEngine version number

Displacement

P061

integer

[cm³]

 

IdlingSpeed

P063

integer

[1/min]

 

WHTCUrban

P109

double, 4

[-]

 

WHTCRural

P110

double, 4

[-]

 

WHTCMotorway

P111

double, 4

[-]

 

BFColdHot

P159

double, 4

[-]

 

CFRegPer

P192

double, 4

[-]

 

FuelType

P193

string

[-]

Allowed values are: "Diesel CI", "Ethanol CI", "Petrol PI", "Ethanol PI", "LPG", "NG"

Table 2: Input parameters “Engine/FullloadCurve” for each grid point in the full load curve

Parameter name

Parameter ID

Type

Unit

Description/Reference

EngineSpeed

P068

double, 2

[1/min]

 

MaxTorque

P069

double, 2

[Nm]

 

DragTorque

P070

double, 2

[Nm]

 

Table 3: Input parameters “Engine/FuelMap” for each grid point in the fuel map

Parameter name

Parameter ID

Type

Unit

Description/Reference

EngineSpeed

P072

double, 2

[1/min]

 

Torque

P073

double, 2

[Nm]

 

FuelConsumption

P074

double, 2

[g/h]

 

(1) Information concerning engine performance shall only be given for the parent engine.
(2) Specify the tolerance; to be within ±3 % of the values declared by the manufacturer.

ANNEX

to the

Commission Regulation (EU) .../...

implementing Regulation (EU) No 595/2009 of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles and amending Directive 2007/46/EC of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011

ANNEX IV

VERIFYING TRANSMISSION, TORQUE CONVERTER, OTHER TORQUE TRANSFERRING COMPONENT AND ADDITIONAL DRIVELINE COMPONENT DATA

1.Introduction

This annex describes the certification provisions regarding the torque losses of transmissions, torque converter (TC), other torque transferring components (OTTC) and additional driveline components (ADC) for heavy duty vehicles. In addition it defines calculation procedures for the standard torque losses.

Torque converter (TC), other torque transferring components (OTTC) and additional driveline components (ADC) can be tested in combination with a transmission or as a separate unit. In the case that those components are tested separately the provisions of section 4, 5 and 6 apply. Torque losses resulting from the drive mechanism between the transmission and those components can be neglected.

2.Definitions

For the purposes of this Annex the following definitions shall apply:

(1)“Transfer case” means a device that splits the engine power of a vehicle and directs it to the front and rear drive axles. It is mounted behind the transmission and both front and rear drive shafts connect to it. It comprises either a gearwheel set or a chain drive system in which the power is distributed from the transmission to the axles. The transfer case will typically have the ability to shift between standard drive mode (front or rear wheel drive), high range traction mode (front and rear wheel drive), low range traction mode and neutral;

(2)“Gear ratio” means the forward gear ratio of the speed of the input shaft (towards prime mover) to the speed of the output shaft (towards driven wheels) without slip (i = nin/nout);

(3)“Ratio coverage” means the ratio of the largest to the smallest forward gear ratios in a transmission: tot = imax/imin.

(4)“Compound transmission” means a transmission, with a large number of forward gears and/or large ratio coverage, composed of sub-transmissions, which are combined to use most power-transferring parts in several forward gears;

(5)“Main section” means the sub-transmission that has the largest number of forward gears in a compound transmission;

(6)“Range section” means a sub-transmission normally in series connection with the main section in a compound transmission. A range section usually has two shiftable forward gears. The lower forward gears of the complete transmission are embodied using the low range gear. The higher gears are embodied using the high range gear;

(7)“Splitter” means a design that splits the main section gears in two (usually) variants, low- and high split gears, whose gear ratios are close compared to the ratio coverage of the transmission. A splitter can be a separate sub-transmission, an add-on device, integrated with the main section or a combination thereof;

(8)“Tooth clutch” means a clutch where torque is transferred mainly by normal forces between mating teeth. A tooth clutch can either be engaged or disengaged. It is operated in load-free conditions, only (e.g., at gear shifts in a manual transmission);

(9)“Angle drive” means a device that transmits rotational power between non-parallel shafts, often used with transversely oriented engine and longitudinal input to driven axle;

(10)“Friction clutch” means clutch for transfer of propulsive torque, where torque is sustainably transferred by friction forces. A friction clutch can transmit torque while slipping, it can thereby (but does not have to) be operated at start-offs and at powershifts (retained power transfer during a gear shift);

(11)“Synchroniser” means a type of tooth clutch where a friction device is used to equalise the speeds of the rotating parts to be engaged;

(12)“Gear mesh efficiency” means the ratio of output power to input power when transmitted in a forward gear mesh with relative motion;

(13)“Crawler gear” means a low forward gear (with speed reduction ratio that is larger than for the non-crawler gears) that is designed to be used infrequently, e.g., at low-speed manoeuvres or occasional up-hill start-offs;

(14)“Power take-off (PTO)” means a device on a transmission or an engine to which an auxiliary driven device, e.g., a hydraulic pump, can be connected;

(15)“Power take-off drive mechanism” means a device in a transmission that allows the installation of a power take-off (PTO);

(16)“Lock-up clutch” means a friction clutch in a hydrodynamic torque converter; it can connect the input and output sides, thereby eliminating the slip;

(17)“Start-off clutch” means a clutch that adapts speed between engine and driven wheels when the vehicle starts off. The start-off clutch is usually located between engine and transmission.

(18)“Synchronised Manual Transmission (SMT)” means a manually operated transmission with two or more selectable speed ratios that are obtained using synchronisers. Ratio changing is normally achieved during a temporary disconnection of the transmission from the engine using a clutch (usually the vehicle start-off clutch),;

(19)“Automated Manual Transmission or Automatic Mechanically-engaged Transmission (AMT)” means an automatically shifting transmission with two or more selectable speed ratios that are obtained using tooth clutches (un-/synchronised). Ratio changing is achieved during a temporary disconnection of the transmission from the engine. The ratio shifts are performed by an electronically controlled system managing the timing of the shift, the operation of the clutch between engine and gearbox and the speed and torque of the engine. The system selects and engages the most suitable forward gear automatically, but can be overridden by the driver using a manual mode,

(20)“Dual Clutch Transmission (DCT)” means a automatically shifting transmission with two friction clutches and several selectable speed ratios that are obtained by the use of tooth clutches. The ratio shifts are performed by an electronically controlled system managing the timing of the shift, the operation of the clutches and the speed and torque of the engine. The system selects the most suitable gear automatically, but can be overridden by the driver using a manual mode.

(21)"Retarder” means an auxiliary braking device in a vehicle powertrain; aimed for permanent braking;

(22)“Case S” means the serial arrangement of a torque converter and the connected mechanical parts of the transmission;

(23)“Case P” means the parallel arrangement of a torque converter and the connected mechanical parts of the transmission (e.g. in power split installations);

(24)“Automatic Powershifting Transmission (APT)” means an automatically shifting transmission with more than two friction clutches and several selectable speed ratios that are obtained mainly by the use of those friction clutches. The ratio shifts are performed by an electronically controlled system managing the timing of the shift, the operation of the clutches and the speed and torque of the engine. The system selects the most suitable gear automatically, but can be overridden by the driver using a manual mode. Shifts are normally performed without traction interruption (friction clutch to friction clutch);

(25)”Oil conditioning system” means an external system that conditions the oil of a transmission at testing. The system circulates oil to and from the transmission. The oil is thereby filtered and/or temperature conditioned;

(26)”Smart lubrication system” means a system that will affect the load independent losses (also called spin losses or drag losses) of the transmission depending on the input torque and/or power flow through the transmission. Examples are controlled hydraulic pressure pumps for brakes and clutches in an APT, controlled variable oil level in the transmission, controlled variable oil flow/pressure for lubrication and cooling in the transmission. Smart lubrication can also include control of the oil temperature of the transmission, but smart lubrication systems that are designed only for controlling the temperature are not considered here, since the transmission testing procedure has fixed testing temperatures;

(27)“Transmission unique electric auxiliary” means an electric auxiliary used for the function of the transmission during running steady state operation. A typical example is an electric cooling/lubrication pump (but not electric gear shift actuators and electronic control systems including electric solenoid valves, since they are low energy consumers, especially at steady state operation);

(28)“Oil type viscosity grade” means a viscosity grade as defined by SAE J306;

(29)“Factory fill oil” means the oil type viscosity grade that is used for the oil fill in the factory and which is intended to stay in the transmission, torque converter, other torque transferring component or in an additional driveline component for the first service interval;

(30)”Gearscheme” means the arrangement of shafts, gearwheels and clutches in a transmission;

(31)“Powerflow” means the transfer path of power from input to output in a transmission via shafts, gearwheels and clutches;

3.Testing procedure for transmissions

For testing the losses of a transmission the torque loss map for each individual transmission type shall be measured. Transmissions may be grouped into families with similar or equal CO2-relevant data following the provisions of Appendix 6 to this Annex.

For the determination of the transmission torque losses, the applicant for a certificate shall apply one of the following methods for each single forward gear (crawler gears excluded).

(1)    Option 1:    Measurement of the torque independent losses, calculation of the torque dependent losses.

(2)    Option 2:    Measurement of the torque independent losses, measurement of the torque loss at maximum torque and interpolation of the torque dependent losses based on a linear model

(3)    Option 3:    Measurement of the total torque loss.

3.1Option 1: Measurement of the torque independent losses, calculation of the torque dependent losses.

The torque loss Tl,in on the input shaft of the transmission shall be calculated by



The correction factor for the torque dependent hydraulic torque losses shall be calculated by

The correction factor for the torque dependent electric torque losses shall be calculated by

The torque loss at the input shaft of the transmission caused by the power consumption of transmission unique electric auxiliary shall be calculated by

where:

Tl,in=Torque loss related to input shaft [Nm]

Tl,in,min_loss=Torque independent torque loss at minimum hydraulic loss level (minimum main pressure, cooling/lubrication flows etc.), measured with free rotating output shaft from testing without load [Nm]

Tl,in,max_loss=Torque independent torque loss at maximum hydraulic loss level (maximum main pressure, cooling/lubrication flows etc.), measured with free rotating output shaft from testing without load [Nm]

floss_corr=Loss correction for hydraulic loss level depending on input torque [-]

nin=Speed at the transmission input shaft (downstream of torque converter, if applicable) [rpm]

fT=Torque loss coefficient = 1-ηT

Tin=Torque at the input shaft [Nm]

ηT=Torque dependent efficiency (to be calculated);
for a direct gear fT = 0.007 (ηT=0.993) [-]

fel_corr=Loss correction for electric power loss level depending on input torque [-]

Tl,in, el=Additional torque loss on input shaft by electric consumers [Nm]

Tl,in,min_el=Additional torque loss on input shaft by electric consumers corresponding to minimum electric power [Nm]

Tl,in,max_el=Additional torque loss on input shaft by electric consumers corresponding to maximum electric power [Nm]

Pel=Electric power consumption of electric consumers in transmission measured during transmission loss testing [W]

Tmax,in=Maximum allowed input torque for any forward gear in the transmission [Nm]

3.1.1.The torque dependent torque losses of a transmission system shall be determined as described in the following:

In case of multiple parallel and nominally equal power flows, e.g., twin countershafts or several planet gearwheels in a planetary gear set, that can be treated as one power flow in this section.

3.1.1.1.For each indirect gear g of common transmissions with a non-split power flow and ordinary, non-planetary gear sets, the following steps shall be performed:

3.1.1.2.For each active gear mesh, the torque dependent efficiency shall be set to constant values of m:

external – external gear meshes:    ηm = 0.986

external – internal gear meshes:    ηm = 0.993

angle drive gear meshes:        ηm = 0.97

(Angle drive losses may alternatively be determined by separate testing as described in paragraph 6. of this Annex)

3.1.1.3.The product of these torque dependent efficiencies in active gear meshes shall be multiplied with a torque dependent bearing efficiency b = 99.5%.

3.1.1.4.The total torque dependent efficiency  for the gear g shall be calculated by:

3.1.1.5.The torque dependent loss coefficient  for the gear g shall be calculated by:

3.1.1.6.The torque dependent torque loss  on the input shaft for gear g shall be calculated by:

3.1.1.7.The torque dependent efficiency of the planetary range section in low range state for the special case of transmissions consisting of a countershaft-type main section in series with a planetary range section (with non-rotating ring gearwheel and the planet carrier connected to the output shaft) may, alternatively to the procedure described in 3.1.1.8., be calculated by:

where:

ηm,ring=Torque dependent efficiency of the ring-to-planet gear mesh
= 99.3% [-]

ηm,sun=Torque dependent efficiency of the planet-to-sun gear mesh
= 98.6% [-]

zsun=Number of teeth of the sun gearwheel of the range section [-]

zring=Number of teeth of the ring gearwheel of the range section [-]

The planetary range section shall be regarded as an additional gear mesh within the countershaft main section, and its torque dependent efficiency ηlowrange shall be included in the determination of the total torque dependent efficiencies ηTg for the low-range gears in the calculation in 3.1.1.4.

3.1.1.8.For all other transmission types with more complex split power flows and/or planetary gear sets (e.g. a conventional automatic planetary transmission), the following simplified method shall be used to determine the torque dependent efficiency. The method covers transmission systems composed of ordinary, non-planetary gear sets and/or planetary gear sets of ring-planet-sun type. Alternatively the torque dependent efficiency may be calculated based on VDI Regulation No. 2157. Both calculations shall use the same constant gear mesh efficiency values defined in 3.1.1.2.

In this case, for each indirect gear g, the following steps shall be performed:

3.1.1.9.Assuming 1 rad/s of input speed and 1 Nm of input torque, a table of speed (Ni) and torque (Ti) values for all gearwheels with a fix rotational axis (sun gearwheels, ring gearwheels and ordinary gearwheels) and planet carriers shall be created. Speed and torque values shall follow the right-hand rule, with engine rotation as the positive direction.

3.1.1.10.For each planetary gear set, the relative speeds sun-to-carrier and ring-to-carrier shall be calculated by:

where:

Nsun=Rotational speed of sun gearwheel [rad/s]

Nring=Rotational speed of ring gearwheel [rad/s]

Ncarrier=Rotational speed of carrier [rad/s]

3.1.1.11.The loss-producing powers in the gear meshes shall be computed in the following way:

For each ordinary, non-planetary gear set, the power P shall be calculated by:

where:

P=Power of gear mesh [W]

N=Rotational speed of gearwheel [rad/s]

T=Torque of gearwheel [Nm]

For each planetary gear set, the virtual power of sun Pv,sun and ring gearwheels Pv,ring shall be calculated by:

where:

Pv,sun=Virtual power of sun gearwheel [W]

Pv,ring=Virtual power of ring gearwheel [W]

Tsun=Torque of sun gearwheel [Nm]

Tcarrier=Torque of carrier [Nm]

Tring=Torque of ring gearwheel [Nm]

Negative virtual power results shall indicate power leaving the gear set, positive virtual power results shall indicate power going into the gear set.

The loss-adjusted powers Padj of the gear meshes shall be computed in the following way:

For each ordinary, non-planetary gear set, the negative power shall be multiplied by the appropriate torque dependent efficiency ηm:

where:

Padj=Loss-adjusted powers of the gear meshes [W]

m=Torque dependent efficiency (appropriate to gear mesh; see 3.1.1.2.) [-]

For each planetary gear set, the negative virtual power shall be multiplied by the torque-dependent efficiencies of sun-to-planet ηmsun and ring-to-planet ηmring:

where:

msun=Torque dependent efficiency of sun-to-planet [-]

mring=Torque dependent efficiency of ring-to-planet [-]

3.1.1.12.All loss-adjusted power values shall be added up to the torque dependent gear mesh power loss Pm,loss of the transmission system referring to the input power:

where:

i=All gearwheels with a fix rotational axis [-]

Pm,loss=Torque dependent gear mesh power loss of the transmission system [W]

3.1.1.13.The torque dependent loss coefficient for bearings,

and the torque dependent loss coefficient for the gear mesh

shall be added to receive the total torque dependent loss coefficient fT for the transmission system:

where:

fT=Total torque dependent loss coefficient for the transmission system [-]

fT,bear=Torque dependent loss coefficient for the bearings [-]

fT,gearmesh=Torque dependent loss coefficient for the gear meshes [-]

Pin=Fixed input power of the transmission; Pin = (1 Nm * 1 rad/s) [W]

3.1.1.14.The torque dependent torque losses on the input shaft for the specific gear shall be calculated by:

where:

Tl,inT=Torque dependent torque loss related to input shaft [Nm]

Tin=Torque at the input shaft [Nm]

3.1.2.The torque independent losses shall be measured in accordance with the procedure described in the following.

3.1.2.1.General requirements

The transmission used for the measurements shall be in accordance with the drawing specifications for series production transmissions and shall be new.

Modifications to the transmission to meet the testing requirements of this Annex, e.g. for the inclusion of measurement sensors or adaption of an external oil conditioning system are permitted.

The tolerance limits in this paragraph refer to measurement values without sensor uncertainty.

Total tested time per transmission individual and gear shall not exceed 2.5 times the actual testing time per gear (allowing re-testing of transmission if needed due to measuring or rig error).

The same transmission individual may be used for a maximum of 10 different tests, e.g. for tests of transmission torque losses for variants with and without retarder (with different temperature requirements) or with different oils. If the same transmission individual is used for tests of different oils, the recommended factory fill oil shall be tested first.

It is not permitted to run a certain test multiple times to choose a test series with the lowest results.

Upon request of the approval authority or the technical service the applicant for a certificate shall specify and prove the conformity with the requirements defined in this Annex.

3.1.2.2.Differential measurements

To subtract influences caused by the test rig setup (e.g. bearings, clutches) from the measured torque losses, differential measurements are permitted to determine these parasitic torques. The measurements shall be performed at the same speed steps and same test rig bearing temperature(s) ±3 K used for the testing. The torque sensor measurement uncertainty shall be below 0.3 Nm.

3.1.2.3.Run-in

On request of the applicant a run-in procedure may be applied to the transmission. The following provisions shall apply for a run-in procedure.

3.1.2.3.1.The procedure shall not exceed 30 hours per gear and 100 hours in total.

3.1.2.3.2.The application of the input torque shall be limited to 100% of maximum input torque.

3.1.2.3.3.The maximum input speed shall be limited by the specified maximum speed for the transmission.

3.1.2.3.4.The speed and torque profile for the run-in procedure shall be specified by the manufacturer.

3.1.2.3.5.The run-in procedure shall be documented by the manufacturer with regard to run-time, speed, torque and oil temperature and reported to the Approval authority.

3.1.2.3.6.The requirements for the ambient temperature (3.1.2.5.1.), measurement accuracy (3.1.4.), test set-up (3.1.8.) and installation angle (3.1.3.2) shall not apply for the run-in procedure.

3.1.2.4.Pre-conditioning

3.1.2.4.1.Pre-conditioning of the transmission and the test rig equipment to achieve correct and stable temperatures before the run-in and testing procedures is allowed.

3.1.2.4.2.The pre-conditioning shall be performed on the direct drive gear without applied torque to the output shaft. If the transmission is not equipped with a direct drive gear, the gear with the ratio closest to 1:1 shall be used.

3.1.2.4.3.The maximum input speed shall be limited by the specified maximum speed for the transmission.

3.1.2.4.4.The maximum combined time for the pre-conditioning shall not exceed 50 hours in total for one transmission. Since the complete testing of a transmission may be divided into multiple test sequences (e.g. each gear tested with a separate sequence), the pre-conditioning may be split into several sequences. Each of the single pre-conditioning sequences shall not exceed 60 minutes.

3.1.2.4.5.The pre-conditioning time shall not be accounted to the time span allocated for the run-in or test procedures.

3.1.2.5.Test conditions

3.1.2.5.1.Ambient temperature

The ambient temperature during the test shall be in a range of 25 °C ± 10 K.

The ambient temperature shall be measured 1 m laterally from the transmission.

The ambient temperature limit shall not apply for the run-in procedure.

3.1.2.5.2.Oil temperature

Except for the oil, no external heating is allowed.

During measurement (except stabilization) the following temperature limits shall apply:

For SMT/AMT/DCT transmissions, the drain plug oil temperature shall not exceed 83°C when measuring without retarder and 87°C with retarder mounted to the transmission. If measurements of a transmission without retarder are to be combined with separate measurements of a retarder, the lower temperature limit shall apply to compensate for the retarder drive mechanism and step-up gear and for the clutch in case of a disengageable retarder.

For torque converter planetary transmissions and for transmissions having more than two friction clutches, the drain plug oil temperature shall not exceed 93 °C without retarder and 97 °C with retarder.

To apply the above defined increased temperature limits for testing with retarder, the retarder shall be integrated in the transmission or have an integrated cooling or oil system with the transmission.

During the run-in, the same oil temperature specifications as for regular testing shall apply.

Exceptional oil temperature peaks up to 110 °C are allowed for the following conditions:

(1)during run-in procedure up to maximum of 10% of the applied run-in time,

(2)during stabilization time.

The oil temperature shall be measured at the drain plug or in the oil sump.

3.1.2.5.3.Oil quality

New, recommended first fill oil for the European market shall be used in the test. The same oil fill may be used for run-in and torque measurement.

3.1.2.5.4.Oil viscosity

If multiple oils are recommended for first fill, they are considered to be equal if the oils have a kinematic viscosity within 10% of each other at the same temperature (within the specified tolerance band for KV100). Any oil with lower viscosity than the oil used in the test shall be considered to result in lower losses for the tests performed within this option. Any additional first fill oil must fall either in the 10% tolerance band or have lower viscosity than the oil in the test to be covered by the same certificate.

3.1.2.5.5.Oil level and conditioning

The oil level shall meet the nominal specifications for the transmission.

If an external oil conditioning system is used, the oil inside the transmission shall be kept to the specified volume that corresponds to the specified oil level.

To guarantee that the external oil conditioning system is not influencing the test, one test point shall be measured with the conditioning system both on and off. The deviation between the two measurements of the torque loss (=input torque) shall be less than 5%. The test point is specified as follows:

(1)gear = highest indirect gear,

(2)input speed = 1600 rpm,

(3)temperatures as specified under 3.1.2.5.

For transmissions with hydraulic pressure control or a smart lubrication system, the measurement of torque independent losses shall be performed with two different settings: first with the transmission system pressure set to at least the minimum value for conditions with engaged gear and a second time with the maximum possible hydraulic pressure (see 3.1.6.3.1).

3.1.3.Installation

3.1.3.1.The electric machine and the torque sensor shall be mounted to the input side of the transmission. The output shaft shall rotate freely.

3.1.3.2.The installation of the transmission shall be done with an angle of inclination as for installation in the vehicle according to the homologation drawing ±1° or at 0°±1°.

3.1.3.3.The internal oil pump shall be included in the transmission.

3.1.3.4.If an oil cooler is either optional or required with the transmission, the oil cooler may be excluded in the test or any oil cooler may be used in the test.

3.1.3.5Transmission testing can be done with or without power take-off drive mechanism and/or power take-off. For establishing the power losses of power take-offs and /or power take-off drive mechanism, the values in Annex VII to this regulation are applied. These values assume that the transmission is tested without power take-off drive mechanism and /or power take-off.

3.1.3.6.Measuring the transmission may be performed with or without single dry clutch (with one or two plates) installed. Clutches of any other type shall be installed during the test.

3.1.3.7.The individual influence of parasitic loads shall be calculated for each specific test rig setup and torque sensor as described in 3.1.8.

3.1.4.Measurement equipment

The calibration laboratory facilities shall comply with the requirements of either ISO/TS 16949, ISO 9000 series or ISO/IEC 17025. All laboratory reference measurement equipment, used for calibration and/or verification, shall be traceable to national (international) standards.

3.1.4.1.Torque

The torque sensor measurement uncertainty shall be below 0.3 Nm.

The use of torque sensors with higher measurement uncertainties is allowed if the part of the uncertainty exceeding 0.3 Nm can be calculated and is added to the measured torque loss as described in 3.1.8. Measurement uncertainty.

3.1.4.2.Speed

The uncertainty of the speed sensors shall not exceed ± 1 rpm.

3.1.4.3.Temperature

The uncertainty of the temperature sensors for the measurement of the ambient temperature shall not exceed ± 1.5 K.

The uncertainty of the temperature sensors for the measurement of the oil temperature shall not exceed ± 1.5 K.

3.1.4.4.Pressure

The uncertainty of the pressure sensors shall not exceed 1% of the maximum measured pressure.

3.1.4.5.Voltage

The uncertainty of the voltmeter shall not exceed 1% of the maximum measured voltage.

3.1.4.6.Electric current

The uncertainty of the amperemeter shall not exceed 1% of the maximum measured current.

3.1.5.Measurement signals and data recording

At least the following signals shall be recorded during the measurement:

(1)Input torques [Nm]

(2)Input rotational speeds [rpm]

(3)Ambient temperature [°C]

(4)Oil temperature [°C]

If the transmission is equipped with a shift and/or clutch system that is controlled by hydraulic pressure or with a mechanically driven smart lubrication system, additionally to be recorded:

(5)Oil pressure [kPa]

If the transmission is equipped with transmission unique electric auxiliary, additionally to be recorded:

(6)Voltage of transmission unique electric auxiliary [V]

(7)Current of transmission unique electric auxiliary [A]

For differential measurements for the compensation of influences caused by the test rig setup, additionally shall be recorded:

(8)Test rig bearing temperature [°C]

The sampling and recording rate shall be 100 Hz or higher.

A low pass filter shall be applied to reduce measurement errors.

3.1.6.Test procedure

3.1.6.1.Zero torque signal compensation:

The zero-signal of the torque sensor(s) shall be measured. For the measurement the sensor(s) shall be installed in the test rig. The drivetrain of the test rig (input & output) shall be free of load. The measured signal deviation from zero shall be compensated.

3.1.6.2.Speed range:

The torque loss shall be measured for the following speed steps (speed of the input shaft): 600, 900, 1200, 1600, 2000, 2500, 3000, […] rpm up to the maximum speed per gear according to the specifications of the transmission or the last speed step before the defined maximum speed.

The speed ramp (time for the change between two speed steps) shall not extend 20 seconds.

3.1.6.3.Measurement sequence:

3.1.6.3.1.If the transmission is equipped with smart lubrication systems and/or transmission unique electric auxiliaries, the measurement shall be conducted with two measurement settings of of these systems:

A first measurement sequence (3.1.6.3.2. to 3.1.6.3.4.) shall be performed with the lowest power consumption by hydraulical and electrical systems when operated in the vehicle (low loss level).

The second measurement sequence shall be performed with the systems set to work with the highest possible power consumption when operated in the vehicle (high loss level).

3.1.6.3.2.The measurements shall be performed beginning with the lowest up to the highest speed.

3.1.6.3.3. For each speed step a minimum of 5 seconds stabilization time within the temperature limits defined in 3.1.2.5 is required. If needed, the stabilization time may be extended by the manufacturer to maximum 60 seconds. Oil and ambient temperatures shall be recorded during the stabilization.

3.1.6.3.4. After the stabilization time, the measurement signals listed in 3.1.5. shall be recorded for the test point for 05-15 seconds.

3.1.6.3.5.Each measurement shall be performed two times per measurement setting.

3.1.7.Measurement validation

3.1.7.1.The arithmetic mean values of torque, speed, (if applicable) voltage and current for the 05-15 seconds measurement shall be calculated for each of the measurements.

3.1.7.2.The averaged speed deviation shall be below ± 5 rpm of the speed set point for each measured point for the complete torque loss series.

3.1.7.3.The mechanical torque losses and (if applicable) electrical power consumption shall be calculated for each of the measurements as followed:

It is allowed to subtract influences caused by the test rig setup from the torque losses (3.1.2.2.).

3.1.7.4.The mechanical torque losses and (if applicable) electrical power consumption from the two sets shall be averaged (arithmetic mean values). 

3.1.7.5.The deviation between the averaged torque losses of the two measurement points for each setting shall be below ± 5% of the average or ± 1 Nm, whichever value is larger.

3.1.7.6.If the deviation is higher, the worst measurement value shall be taken or the test shall be repeated for the gear.

3.1.7.7.The deviation between the averaged electric power consumption (voltage*current) values of the two measurements for each measurement setting shall be below ± 10% of the average or ± 5 W, whichever value is larger. Then, the arithmetic average of the two averaged power values shall be taken.

3.1.7.8.If the deviation is higher, the set of averaged voltage and current values giving the largest averaged power consumption shall be taken, or the test shall be repeated for the gear.

3.1.8.Measurement uncertainty

The part of the calculated total uncertainty UT,loss exceeding 0.3 Nm shall be added to Tloss for the reported torque loss Tloss,rep. If UT,loss is smaller than 0.3 Nm, then Tloss,rep = Tloss.

Tloss,rep = Tloss + MAX (0 , (UT,loss – 0.3 Nm))

The total uncertainty UT,loss of the torque loss shall be calculated based on the following parameters:

(1)Temperature effect

(2)Parasitic loads

(3)Calibration error (incl. sensitivity tolerance, linearity, hysteresis and repeatability)

The total uncertainty of the torque loss (UT,loss) is based on the uncertainties of the sensors at 95% confidence level. The calculation shall be done as the square root of the sum of squares (“Gaussian law of error propagation”).

where:

Tloss=Measured torque loss (uncorrected) [Nm]

Tloss,rep=Reported torque loss (after uncertainty correction) [Nm]

UT,loss=Total expanded uncertainty of torque loss measurement at 95% confidence level [Nm]

UT,in=Uncertainty of input torque loss measurement [Nm]

uTKC=Uncertainty by temperature influence on current torque signal [Nm]

wtkc=Temperature influence on current torque signal per Kref, declared by sensor manufacturer [%]

uTK0=Uncertainty by temperature influence on zero torque signal (related to nominal torque) [Nm]

wtk0=Temperature influence on zero torque signal per Kref (related to nominal torque), declared by sensor manufacturer [%]

Kref=Reference temperature span for uTKC and uTK0, wtk0 and wtkc, declared by sensor manufacturer [K]

∆K=Difference in sensor temperature between calibration and measurement [K]. If the sensor temperature cannot be measured, a default value of ∆K = 15 K shall be used.

Tc=Current / measured torque value at torque sensor [Nm]

Tn=Nominal torque value of torque sensor [Nm]

ucal=Uncertainty by torque sensor calibration [Nm]

Wcal=Relative calibration uncertainty (related to nominal torque) [%]

kcal=Calibration advancement factor (if declared by sensor manufacturer, otherwise = 1)

upara=Uncertainty by parasitic loads [Nm]

wpara=senspara * ipara

Relative influence of forces and bending torques caused by misalignment

senspara=Maximum influence of parasitic loads for specific torque sensor declared by sensor manufacturer [%]; if no specific value for parasitic loads is declared by the sensor manufacturer, the value shall be set to 1.0%

ipara=Maximum influence of parasitic loads for specific torque sensor depending on test setup (A/B/C, as defined below).

=A) 10% in case of bearings isolating the parasitic forces in front of and behind the sensor and a flexible coupling (or cardan shaft) installed functionally next to the sensor (downstream or upstream); furthermore, these bearings can be integrated in a driving/braking machine (e.g. electric machine) and/or in the transmission as long as the forces in the machine and/or transmission are isolated from the sensor. See figure 1.

Figure 1 Test setup A for Option 1

=B) 50% in case of bearings isolating the parasitic forces in front of and behind the sensor and no flexible coupling installed functionally next to the sensor; furthermore, these bearings can be integrated in a driving/braking machine (e.g. electric machine) and/or in the transmission as long as the forces in the machine and/or transmission are isolated from the sensor. See figure 2.

Figure 2 Test setup B for Option 1

=C) 100% for other setups

3.2.Option 2: Measurement of the torque independent losses, measurement of the torque loss at maximum torque and interpolation of the torque dependent losses based on a linear model

Option 2 describes the determination of the torque loss by a combination of measurements and linear interpolation. Measurements shall be performed for the torque independent losses of the transmission and for one load point of the torque dependent losses (maximum input torque). Based on the torque losses at no load and at maximum input torque, the torque losses for the input torques in between shall be calculated with the torque loss coefficient fTlimo.

The torque loss Tl,in on the input shaft of the transmission shall be calculated by

The torque loss coefficient based on the linear model fTlimo shall be calculated by

where:

Tl,in=Torque loss related to input shaft [Nm]

Tl,in,min_loss=Drag torque loss at transmission input, measured with free rotating output shaft from testing without load [Nm]

nin=Speed at the input shaft [rpm]

fTlimo=Torque loss coefficient based on linear model [-]

Tin=Torque at the input shaft [Nm]

Tin,maxT=Maximum tested torque at the input shaft (100% input torque) [Nm]

Tl,maxT=Torque loss related to input shaft with Tin = Tin,maxT

fel_corr=Loss correction for electric power loss level depending on input torque [-]

Tl,in,el=Additional torque loss on input shaft by electric consumers [Nm]

Tl,in,min_el=Additional torque loss on input shaft by electric consumers corresponding to minimum electric power [Nm]

The correction factor for the torque dependent electric torque losses fel_corr and the torque loss at the input shaft of the transmission caused by the power consumption of transmission unique electric auxiliary Tl,in,el shall be calculated as described in paragraph 3.1.

3.2.1.The torque losses shall be measured in accordance with the procedure described in the following.

3.2.1.1.General requirements:

As specified for Option 1 in 3.1.2.1.

3.2.1.2.Differential measurements:

As specified for Option 1 in 3.1.2.2.

3.2.1.3.Run-in

As specified for Option 1 in 3.1.2.3.

3.2.1.4.Pre-conditioning

As specified for Option 3 in 3.3.2.1.

3.2.1.5.Test conditions

3.2.1.5.1. Ambient temperature

As specified for Option 1 in 3.1.2.5.1.

3.2.1.5.2. Oil temperature

As specified for Option 1 in 3.1.2.5.2.

3.2.1.5.3. Oil quality / Oil viscosity

As specified for Option 1 in 3.1.2.5.3 and 3.1.2.5.4.

3.2.1.5.4. Oil level and conditioning

As specified for Option 1 in 3.1.2.5.5.

3.2.2.Installation

As specified for Option 1 in 3.1.3. for the measurement of the torque independent torque losses.

As specified for Option 3 in 3.3.4. for the measurement of the torque dependent torque losses.

3.2.3.Measurement equipment

As specified for Option 1 in 3.1.4. for the measurement of the torque independent torque losses.

As specified for Option 3 in 3.3.5. for the measurement of the torque dependent torque losses.

3.2.4.Measurement signals and data recording

As specified for Option 1 in 3.1.5 for the measurement of the torque independent torque losses.

As specified for Option 3 in 3.3.7 for the measurement of the torque dependent torque losses.

3.2.5.Test procedure

The torque loss map to be applied to the simulation tool contains the torque loss values of a transmission depending on rotational input speed and input torque.

To determine the torque loss map for a transmission, the basic torque loss map data shall be measured and calculated as specified in this paragraph. The torque loss results shall be complemented in accordance with 3.4 and formatted in accordance with Appendix 9 for the further processing by the simulation tool.

3.2.5.1.The torque independent losses shall be determined by the procedure described in 3.1.1. for the torque independent losses for Option 1 only for the low loss level setting of electric and hydraulic consumers.

3.2.5.2.Determine the torque dependent torque losses for each of the gears using the procedure described for Option 3 in 3.3.6., diverging in the applicable torque range:

Torque range:

The torque losses for each gear shall be measured at 100% of the maximum transmission input torque per gear.

In the case the output torque exceeds 10 kNm (for a theoretical loss free transmission) or the input power exceeds the specified maximum input power, point 3.4.4. shall apply.

3.2.6.Measurement validation

As specified for Option 3 in 3.3.8.

3.2.7.Measurement uncertainty

As specified for Option 1 in 3.1.8. for the measurement of the torque independent losses.

As specified for Option 3 in 3.3.9. for the measurement of the torque dependent torque loss.

3.3.Option 3: Measurement of the total torque loss.

Option 3 describes the determination of the torque loss by full measurement of the torque dependent losses including the torque independent losses of the transmission.

3.3.1.General requirements

As specified for Option 1 in 3.1.2.1.

3.3.1.1Differential measurements:

As specified for Option 1 in 3.1.2.2.

3.3.2.Run-in 

As specified for Option 1 in 3.1.2.3.

3.3.2.1    Pre-conditioning

As specified for Option 1 in 3.1.2.4. with an exception for the following:

The pre-conditioning shall be performed on the direct drive gear without applied torque to the output shaft or target torque on the output shaft set to zero. If the transmission is not equipped with a direct drive gear, the gear with the ratio closest to 1:1 shall be used.

or

The requirements as specified in 3.1.2.4. shall apply, with an exception for the following:

The pre-conditioning shall be performed on the direct drive gear without applied torque to the output shaft or the torque on the output shaft being within +/- 50 Nm. If the transmission is not equipped with a direct drive gear, the gear with the ratio closest to 1:1 shall be used.

or, if the test rig includes a (master friction) clutch at the input shaft:

The requirements as specified in 3.1.2.4. shall apply, with an exception for the following:

The pre-conditioning shall be performed on the direct drive gear without applied torque to the output shaft or without applied torque to the input shaft. If the transmission is not equipped with a direct drive gear, the gear with the ratio closest to 1:1 shall be used.

The transmission would then be driven from the output side. Those proposals could also be combined.

3.3.3.Test conditions

3.3.3.1.Ambient temperature

As specified for Option 1 in 3.1.2.5.1.

3.3.3.2.Oil temperature

As specified for Option 1 in 3.1.2.5.2.

3.3.3.3.Oil quality / Oil viscosity

As specified for Option 1 in 3.1.2.5.3 and 3.1.2.5.4.

3.3.3.4.Oil level and conditioning

The requirements as specified in 3.1.2.5.5. shall apply, diverging in the following:

The test point for the external oil conditioning system is specified as follows:

(1)highest indirect gear,

(2)input speed = 1600 rpm,

(3)input torque = maximum input torque for the highest indirect gear

3.3.4.Installation

The test rig shall be driven by electric machines (input and output).

Torque sensors shall be installed at the input and output side of the transmission.

Other requirements as specified in 3.1.3. shall apply.

3.3.5.Measurement equipment

For the measurement of the torque independent losses, the measurement equipment requirements as specified for Option 1 in 3.1.4. shall apply.

For the measurement of the torque dependent losses, the following requirements shall apply:

The torque sensor measurement uncertainty shall be below 5% of the measured torque loss or 1 Nm (whichever value is larger).

The use of torque sensors with higher measurement uncertainties is allowed if the parts of the uncertainty exceeding 5% or 1 Nm can be calculated and the smaller of those parts is added to the measured torque loss.

The torque measurement uncertainty shall be calculated and included as described under 3.3.9.

Other measurement equipment requirements as specified for Option 1 in 3.1.4. shall apply.

3.3.6.Test procedure

3.3.6.1.Zero torque signal compensation:

As specified in 3.1.6.1.

3.3.6.2.Speed range

The torque loss shall be measured for the following speed steps (speed of the input shaft): 600, 900, 1200, 1600, 2000, 2500, 3000, […] rpm up to the maximum speed per gear according to the specifications of the transmission or the last speed step before the defined maximum speed.

The speed ramp (time for the change between two speed steps) shall not exceed 20 seconds.

3.3.6.3.Torque range

For each speed step the torque loss shall be measured for the following input torques: 0 (free rotating output shaft), 200, 400, 600, 900, 1200, 1600, 2000, 2500, 3000, 3500, 4000, […] Nm up to the maximum input torque per gear according to the specifications of the transmission or the last torque step before the defined maximum torque and / or the last torque step before the output torque of 10 kNm.

In the case the output torque exceeds 10 kNm (for a theoretical loss free transmission) or the input power exceeds the specified maximum input power, point 3.4.4. shall apply.

The torque ramp (time for the change between two torque steps) shall not exceed 15 seconds (180 seconds for option 2).

To cover the complete torque range of a transmission in the above defined map, different torque sensors with limited measurement ranges may be used on the input/output side. Therefore the measurement may be divided into sections using the same set of torque sensors. The overall torque loss map shall be composed of these measurement sections.

3.3.6.4.Measurement sequence

3.3.6.4.1. The measurements shall be performed beginning with the lowest up to the highest speed.

3.3.6.4.2. The input torque shall be varied according to the above defined torque steps from the lowest to the highest torque which is covered by the current torque sensors for each speed step.

3.3.6.4.3. For each speed and torque step a minimum of 5 seconds stabilization time within the temperature limits defined in 3.3.3. is required. If needed, the stabilization time may be extended by the manufacturer to maximum 60 seconds (maximum 180 seconds for option 2). Oil and ambient temperatures shall be recorded during the stabilization.

3.3.6.4.4. The measurement set shall be performed two times in total. For that purpose, sequenced repetition of sections using the same set of torque sensors is allowed. 

3.3.7.Measurement signals and data recording

At least the following signals shall be recorded during the measurement:

(1)Input and output torques [Nm]

(2)Input and output rotational speeds [rpm]

(3)Ambient temperature [°C]

(4)Oil temperature [°C]

If the transmission is equipped with a shift and/or clutch system that is controlled by hydraulic pressure or with a mechanically driven smart lubrication system, additionally to be recorded:

(5)Oil pressure [kPa]

If the transmission is equipped with transmission unique electric auxiliary, additionally to be recorded:

(6)Voltage of transmission unique electric auxiliary [V]

(7)Current of transmission unique electric auxiliary [A]

For differential measurements for compensation of influences by test rig setup, additionally to be recorded:

(8)Test rig bearing temperature [°C]

The sampling and recording rate shall be 100 Hz or higher.

A low pass filter shall be applied to avoid measurement errors.

3.3.8.Measurement validation

3.3.8.1.The arithmetic mean values of torque, speed, if applicable voltage and current for the 05-15 seconds measurement shall be calculated for each of the two measurements.

3.3.8.2.The measured and averaged speed at the input shaft shall be below ± 5 rpm of the speed set point for each measured operating point for the complete torque loss series. The measured and averaged torque at the input shaft shall be below ± 5 Nm or ± 5 % of the torque set point whichever value is larger for each measured operating point for the complete torque loss series.

3.3.8.3.The mechanical torque losses and (if applicable) electrical power consumption shall be calculated for each of the measurements as followed:

It is allowed to subtract influences caused by the test rig setup from the torque losses (3.3.2.2.).

3.3.8.4.The mechanical torque losses and (if applicable) electrical power consumption from the two sets shall be averaged (arithmetic mean values). 

3.3.8.5.The deviation between the averaged torque losses of the two measurement sets shall be below ± 5% of the average or ± 1 Nm (whichever value is larger). If the deviation is higher, the worst measurement value shall be taken or the test shall be repeated for the gear.

3.3.8.6.The deviation between the averaged electric power consumption (voltage*current) values of the two measurement sets shall be below ± 10% of the average or ± 5 W, whichever value is larger. Then, the arithmetic average of the two averaged power values shall be taken.

3.3.8.7.If the deviation is higher, the set of averaged voltage and current values giving the largest averaged power consumption shall be taken, or the test shall be repeated for the gear.

3.3.9.Measurement uncertainty

The part of the calculated total uncertainty UT,loss exceeding 5% of Tloss or 1 Nm (ΔUT,loss), whichever value of ΔUT,loss is smaller, shall be added to Tloss for the reported torque loss Tloss,rep. If UT,loss is smaller than 5% of Tloss or 1 Nm, than Tloss,rep = Tloss.

Tloss,rep = Tloss +MAX (0 , ΔUT,loss)

ΔUT,loss = MIN ((UT,loss - 5% * Tloss), (UT,loss – 1 Nm))

For each measurement set, the total uncertainty UT,loss of the torque loss shall be calculated based on the following parameters:

(1)Temperature effect

(2)Parasitic loads

(3)Calibration error (incl. sensitivity tolerance, linearity, hysteresis and repeatability)

The total uncertainty of the torque loss (UT,loss) is based on the uncertainties of the sensors at 95% confidence level. The calculation shall be done as the square root of the sum of squares (“Gaussian law of error propagation”).

where:

Tloss=Measured torque loss (uncorrected) [Nm]

Tloss,rep=Reported torque loss (after uncertainty correction) [Nm]

UT,loss=Total expanded uncertainty of torque loss measurement at 95% confidence level [Nm]

uT,in/out=Uncertainty of input / output torque loss measurement separately for input and output torque sensor[Nm]

igear=Gear ratio [-]

uTKC=Uncertainty by temperature influence on current torque signal [Nm]

wtkc=Temperature influence on current torque signal per Kref, declared by sensor manufacturer [%]

uTK0=Uncertainty by temperature influence on zero torque signal (related to nominal torque) [Nm]

wtk0=Temperature influence on zero torque signal per Kref (related to nominal torque), declared by sensor manufacturer [%]

Kref=Reference temperature span for uTKC and uTK0, wtk0 and wtkc, declared by sensor manufacturer [K]

∆K=Difference in sensor temperature between calibration and measurement [K]. If the sensor temperature cannot be measured, a default value of ∆K = 15 K shall be used.

Tc=Current / measured torque value at torque sensor [Nm]

Tn=Nominal torque value of torque sensor [Nm]

ucal=Uncertainty by torque sensor calibration [Nm]

Wcal=Relative calibration uncertainty (related to nominal torque) [%]

kcal=calibration advancement factor (if declared by sensor manufacturer, otherwise = 1)

upara=Uncertainty by parasitic loads [Nm]

wpara=senspara * ipara

Relative influence of forces and bending torques caused by misalignment [%]

senspara=Maximum influence of parasitic loads for specific torque sensor declared by sensor manufacturer [%]; if no specific value for parasitic loads is declared by the sensor manufacturer, the value shall be set to 1.0%

ipara=Maximum influence of parasitic loads for specific torque sensor depending on test setup (A/B/C, as defined below).

=A) 10% in case of bearings isolating the parasitic forces in front of and behind the sensor and a flexible coupling (or cardan shaft) installed functionally next to the sensor (downstream or upstream); furthermore, these bearings can be integrated in a driving/braking machine (e.g. electric machine) and/or in the transmission as long as the forces in the machine and/or transmission are isolated from the sensor. See figure 3.

Figure 3 Test setup A for Option 3

=B) 50% in case of bearings isolating the parasitic forces in front of and behind the sensor and no flexible coupling installed functionally next to the sensor; furthermore, these bearings can be integrated in a driving/braking machine (e.g. electric machine) and/or in the transmission as long as the forces in the machine and/or transmission are isolated from the sensor. See figure 4.

Figure 4 Test setup B for Option 3

=C) 100% for other setups

3.4.Complement of input files for the simulation tool

For each gear a torque loss map covering the defined input speed and input torque steps shall be determined with one of the specified testing options or standard torque loss values. For the input file for the simulation tool, this basic torque loss map shall be complemented as described in the following:

3.4.1.In the cases the highest tested input speed was the last speed step below the defined maximum permissible transmission speed, an extrapolation of the torque loss shall be applied up to the maximum speed with linear regression based on the two last measured speed steps.

3.4.2.In the cases the highest tested input torque was the last torque step below the defined maximum permissible transmission torque, an extrapolation of the torque loss shall be applied up to the maximum torque with linear regression based on the two last measured torque steps for the corresponding speed step. In order to handle engine torque tolerances, etc., the simulation tool will, if required, perform an extrapolation of the torque loss for input torques up to 10% above said defined maximum permissible transmission torque.

3.4.3.In the case of extrapolation of the torque loss values for maximum input speed and maximum input torque at the same time, the torque loss for the combined point of highest speed and highest torque shall be calculated with two-dimensional linear extrapolation.

3.4.4.If the maximum output torque exceeds 10 kNm (for a theoretical loss free transmission), and/or for all speed and torque points with input power higher than the specified maximum input power, the manufacturer may choose to take the torque loss values for all torques higher than 10 kNm, and/or for all speed and torque points with input power higher than the specified maximum input power, respectively, from one, and only one, of:

(1)Calculated fallback values (Appendix 10)

(2)Option 1

(3)Option 2 or 3 in combination with a torque sensor for higher output torques
(if required)

For cases (i) and (ii) in Option 2, the torque losses at load shall be measured at the input torque that corresponds to output torque 10 kNm and/or the specified maximum input power.

3.4.5.For speeds below the defined minimum speed and the additional input speed step of 0 rpm, the reported torque losses determined for the minimum speed step shall be copied.

3.4.6.To cover the range of negative input torques during vehicle coasting conditions, the torque loss values for positive input torques shall be copied for the related negative input torques.

3.4.7.In agreement with the Technical Service or approval authority, the torque losses for the input speeds below 1000 rpm may be replaced by the torque losses at 1000 rpm when the measurement is technically not possible.

3.4.8.If the measurement of speed points is technically not possible (e.g. due to natural frequency), the manufacturer may, in agreement with the Technical Service or Approval authority, calculate the torque losses by interpolation or extrapolation (limited to max. 1 speed step per gear).

3.4.9.The torque loss map data shall be formatted and saved as specified in Appendix 9 to this Annex.

4.Torque converter (TC)

The torque converter characteristics to be determined for the simulation tool input consist of Tpum1000 (the reference torque at 1000 rpm input speed) and µ (the torque ratio of the torque converter). Both are depending on the speed ratio v (= output (turbine) speed / input (pump) speed for the torque converter) of the torque converter.

For determination of the characteristics of the TC, the applicant for a certificate shall apply the following method, irrespective of the chosen option for the assessment of the transmission torque losses.

To take the two possible arrangements of the TC and the mechanical transmission parts into account, the following differentiation between case S and P shall apply:

Case S:TC and mechanical transmission parts in serial arrangement

Case P:TC and mechanical transmission parts in parallel arrangement (power split installation)

For case S arrangements the TC characteristics may be evaluated either separate from the mechanical transmission or in combination with the mechanical transmission. For case P arrangements the evaluation of TC characteristic is only possible in combination with the mechanical transmission. However, in this case and for the hydromechanical gears subject to measurement the whole arrangement, torque converter and mechanical transmission, is considered as a TC with similar characteristic curves as a sole torque converter.

For the determination of the torque converter characteristics two measurement options may be applied:

(i)Option A: measurement at constant input speed

(ii)Option B: measurement at constant input torque according to SAE J643

The manufacturer may choose option A or B for case S and case P arrangements.

For the input to the simulation tool, the torque ratio µ and reference torque Tpum of the torque converter shall be measured for a range of v ≤ 0.95 (= vehicle propulsion mode). The range of v ≥ 1.00 (= vehicle coasting mode) may either be measured or covered by using the standard values of Table 1.

In case of measurements together with a mechanical transmission the overrun point may be different from v = 1.00 and therefor the range of measured speed ratios shall be adjusted accordingly.

In case of use of standard values the data on torque converter characteristics provided to the simulation tool shall only cover the range of v ≤ 0.95 (or the adjusted speed ratio). The simulation tool automatically adds the standard values for overrun conditions.

Table 1 Default values for v ≥ 1.00

v

µ

Tpum1000

1.000

1.0000

0.00

1.100

0.9999

-40.34

1.222

0.9998

-80.34

1.375

0.9997

-136.11

1.571

0.9996

-216.52

1.833

0.9995

-335.19

2.200

0.9994

-528.77

2.500

0.9993

-721.00

3.000

0.9992

-1122.00

3.500

0.9991

-1648.00

4.000

0.9990

-2326.00

4.500

0.9989

-3182.00

5.000

0.9988

-4242.00

4.1.Option A: Measured torque converter characteristics at constant speed

4.1.1.General requirements

The torque converter used for the measurements shall be in accordance with the drawing specifications for series production torque converters.

Modifications to the TC to meet the testing requirements of this Annex, e.g. for the inclusion of measurement sensors are permitted.

Upon request of the approval authority or the technical service the applicant for a certificate shall specify and prove the conformity with the requirements defined in this Annex.

4.1.2.Oil temperature

The input oil temperature to the TC shall meet the following requirements:

The oil temperature for measurements of the TC separate from the transmission shall be 90 °C +7 / -3 K.

The oil temperature for measurements of the TC together with the transmission (case S and case P) shall be 90 °C +20 / -3 K.

The oil temperature shall be measured at the drain plug or in the oil sump.

4.1.3.Oil flow rate and pressure

The input TC oil flow rate and output oil pressure of the TC shall be kept within the specified operational limits for the torque converter, depending on the related transmission type and the tested maximum input speed.

4.1.4.Oil quality / Oil viscosity

As specified for transmission testing in 3.1.2.5.3 and 3.1.2.5.4.

4.1.5.Installation

The torque converter shall be installed on a testbed with a torque sensor, speed sensor and an electric machine installed at the input and output shaft of the TC.

4.1.6.Measurement equipment

The calibration laboratory facilities shall comply with the requirements of either ISO/TS 16949, ISO 9000 series or ISO/IEC 17025. All laboratory reference measurement equipment, used for calibration and/or verification, shall be traceable to national (international) standards.

4.1.6.1.Torque

The torque sensor measurement uncertainty shall be below 1% of the measured torque value.

The use of torque sensors with higher measurement uncertainties is allowed if the part of the uncertainty exceeding 1% of the measured torque can be calculated and is added to the measured torque loss as described in 4.1.7.

4.1.6.2.Speed

The uncertainty of the speed sensors shall not exceed ± 1 rpm.

4.1.6.3.Temperature

The uncertainty of the temperature sensors for the measurement of the ambient temperature shall not exceed ± 1.5 K.

The uncertainty of the temperature sensors for the measurement of the oil temperature shall not exceed ± 1.5 K.

4.1.7.Test procedure

4.1.7.1.Zero torque signal compensation

As specified in 3.1.6.1.

4.1.7.2. Measurement sequence

4.1.7.2.1. The input speed npum of the TC shall be fixed to a constant speed within the range of:

1000 rpm ≤ npum ≤ 2000 rpm

4.1.7.2.2. The speed ratio v shall be adjusted by increasing the output speed ntur from 0 rpm up to the set value of npum.

4.1.7.2.3. The step width shall be 0.1 for the speed ratio range of 0 to 0.6 and 0.05 for the range of 0.6 to 0.95.

4.1.7.2.4. The upper limit of the speed ratio may be limited to a value below 0.95 by the manufacturer. In this case at least seven evenly distributed points between v = 0 and a value of v < 0.95 have to be covered by the measurement.

4.1.7.2.5. For each step a minimum of 3 seconds stabilization time within the temperature limits defined in 4.1.2. is required. If needed, the stabilization time may be extended by the manufacturer to maximum 60 seconds. The oil temperature shall be recorded during the stabilization.

4.1.7.2.6. For each step the signals specified in 4.1.8. shall be recorded for the test point for 3-15 seconds.

4.1.7.2.7. The measurement sequence (4.1.7.2.1. to 4.1.7.2.6.) shall be performed two times in total.

4.1.8.Measurement signals and data recording

At least the following signals shall be recorded during the measurement:

(1)Input (pump) torque Tc,pum [Nm]

(2)Output (turbine) torque Tc,tur [Nm]

(3)Input rotational (pump) speed npum [rpm]

(4)Output rotational (turbine) speed ntur [rpm]

(5)TC input oil temperature KTCin [°C]

The sampling and recording rate shall be 100 Hz or higher.

A low pass filter shall be applied to avoid measurement errors.

4.1.9.Measurement validation

4.1.9.1.The arithmetic mean values of torque and speed for the 03-15 seconds measurement shall be calculated for each of the two measurements.

4.1.9.2.The measured torques and speeds from the two sets shall be averaged (arithmetic mean values).

4.1.9.3.The deviation between the averaged torque of the two measurement sets shall be below ± 5% of the average or ± 1 Nm (whichever value is larger). If the deviation is higher, the worst measurement value shall be taken or the test shall be repeated for the TC.

4.1.9.4.The measured and averaged speed and torque at the input shaft shall be below ± 5 rpm and ± 5 Nm of the speed and torque set point for each measured operating point for the complete speed ratio series.

4.1.10.Measurement uncertainty

The part of the calculated measurement uncertainty UT,pum/tur exceeding 1% of the measured torque Tc,pum/tur shall be used to correct the characteristic value of the TC as defined below.

∆UT,pum/tur = MAX ( 0 , (UT,pum/tur - 0.01 * Tc,pum/tur))

The uncertainty UT,pum/tur of the torque measurement shall be calculated based on the following parameter:

(i)    Calibration error (incl. sensitivity tolerance, linearity, hysteresis and repeatability)

The uncertainty UT,pum/tur of the torque measurement is based on the uncertainties of the sensors at 95% confidence level.

where:

Tc,pum/tur=Current / measured torque value at input/output torque sensor (uncorrected) [Nm]

Tpum=Input (pump) torque (after uncertainty correction) [Nm]

UT,pum/tur=Uncertainty of input / output torque measurement at 95% confidence level separately for input and output torque sensor[Nm]

Tn=Nominal torque value of torque sensor [Nm]

ucal=Uncertainty by torque sensor calibration [Nm]

Wcal=Relative calibration uncertainty (related to nominal torque) [%]

kcal=Calibration advancement factor (if declared by sensor manufacturer, otherwise = 1)

4.1.11.Calculation of TC characteristics

For each measurement point, the following calculations shall be applied to the measurement data:

The torque ratio of the TC shall be calculated by

The speed ratio of the TC shall be calculated by

The reference torque at 1000 rpm shall be calculated by

where:

µ=Torque ratio of the TC [-]

v=Speed ratio of the TC [-]

Tc, pum=Input (pump) torque (corrected) [Nm]

npum=Input rotational (pump) speed [rpm]

ntur=Output rotational (turbine) speed [rpm]

Tpum1000=Reference torque at 1000 rpm [Nm]

4.2.Option B: Measurement at constant input torque (in accordance with SAE J643)

4.2.1.General requirements

As specified in 4.1.1.

4.2.2.Oil temperature

As specified in 4.1.2.

4.2.3.Oil flow rate and pressure

As specified in 4.1.3.

4.2.4.Oil quality

As specified in 4.1.4.

4.2.5.Installation

As specified in 4.1.5.

4.2.6.Measurement equipment

As specified in 4.1.6.

4.2.7.Test procedure

4.2.7.1.Zero torque signal compensation

As specified in 3.1.6.1.

4.1.7.2.Measurement sequence

4.2.7.2.1. The input torque Tpum shall be set to a positive level at npum = 1000 rpm with the output shaft of the TC held non-rotating (output speed ntur = 0 rpm).

4.2.7.2.2. The speed ratio v shall be adjusted by increasing the output speed ntur from 0 rpm up to a value of ntur covering the usable range of v with at least seven evenly distributed speed points.

4.2.7.2.3. The step width shall be 0.1 for the speed ratio range of 0 to 0.6 and 0.05 for the range of 0.6 to 0.95.

4.2.7.2.4. The upper limit of the speed ratio may be limited to a value below 0.95 by the manufacturer.

4.2.7.2.5. For each step a minimum of 5 seconds stabilization time within the temperature limits defined in 4.2.2. is required. If needed, the stabilization time may be extended by the manufacturer to maximum 60 seconds. The oil temperature shall be recorded during the stabilization.

4.2.7.2.6. For each step the values specified in 4.2.8. shall be shall be recorded for the test point for 05-15 seconds.

4.2.7.2.7. The measurement sequence (4.2.7.2.1. to 4.1.7.2.6.) shall be performed two times in total.

4.2.8.Measurement signals and data recording

As specified in 4.1.8.

4.2.9.Measurement validation

As specified in 4.1.9.

4.2.10.Measurement uncertainty

As specified in 4.1.9.

4.2.11.Calculation of TC characteristics

As specified in 4.1.11.

5.Other torque transferring components (OTTC)

The scope of this section includes engine retarders, transmission retarders, driveline retarders, and components that are treated in the simulation tool as a retarder. These components include vehicle starting devices like a single wet transmission input clutch or hydro-dynamic clutch.

5.1.Methods for establishing retarder drag losses

The retarder drag torque loss is a function of the retarder rotor speed. Since the retarder can be integrated in different parts of the vehicle driveline, the retarder rotor speed depends on the drive part (= speed reference) and step-up ratio between drive part and retarder rotor as shown in table 2.

Table 2 Retarder rotor speeds

Configuration

Speed reference

Retarder rotor speed calculation

A.    Engine Retarder

Engine Speed

nretarder    = nengine * istep-up

B.    Transmission Input Retarder

Transmission
Input Shaft Speed

nretarder    = ntransm.input * istep-up

= ntransm.output * itransm * istep-up

C.    Transmission Output Retarder or Propshaft Retarder

Transmission
Output Shaft Speed

nretarder    = ntransm.output * istep-up

where:

istep-up=step-up ratio = retarder rotor speed / drive part speed

itransm=transmission ratio = transmission input speed/ transmission output speed

Retarder configurations that are integrated in the engine and cannot be separated from the engine shall be tested in combination with the engine. This section does not cover these non-separable engine integrated retarders.

Retarders that can be disconnected from the driveline or the engine by any kind of clutch are considered to have zero rotor speed in disconnected condition and therefore have no power losses.

The retarder drag losses shall be measured with one of the following two methods:

(1)Measurement on the retarder as a stand-alone unit

(2)Measurement in combination with the transmission

5.1.1.General requirements

In case the losses are measured on the retarder as stand-alone unit, the results are affected by the torque losses in the bearings of the test setup. It is permitted to measure these bearing losses and subtract them from the retarder drag loss measurements.

The manufacturer shall guarantee that the retarder used for the measurements is in accordance with the drawing specifications for series production retarders.

Modifications to the retarder to meet the testing requirements of this Annex, e.g. for the inclusion of measurement sensors or the adaption of an external oil conditioning systems are permitted.

Based on the family described in described in Appendix 6 to this Annex, measured drag losses for transmissions with retarder can be used for the same (equivalent) transmission without retarder.

The use of the same transmission unit for measuring the torque losses of variants with and without retarder is permitted.

Upon request of the Approval authority or the Technical Service the applicant for a certificate shall specify and prove the conformity with the requirements defined in this Annex.

5.1.2.Run-in

On request of the applicant a run-in procedure may be applied to the retarder. The following provisions shall apply for a run-in procedure.

5.1.2.1If the manufacturer applies a run-in procedure to the retarder, the run-in time for the retarder shall not exceed 100 hours at zero retarder apply torque. Optionally a share of a maximum of 6 hours with retarder apply torque may be included.

5.1.3.Test conditions

5.1.3.1.Ambient temperature

The ambient temperature during the test shall be in a range of 25°C ± 10 K.

The ambient temperature shall be measured 1 m laterally from the retarder.

5.1.3.2.Ambient pressure

For magnetic retarders the minimum ambient pressure shall be 899 hPa according to International Standard Atmosphere (ISA) ISO 2533.

5.1.3.3.Oil or water temperature

For hydrodynamic retarders:

Except for the fluid, no external heating is allowed.

In case of testing as stand-alone unit, the retarder fluid temperature (oil or water) shall not exceed 87°C.

In case of testing in combination with transmission, the oil temperature limits for transmission testing shall apply.

5.1.3.4.Oil or water quality

New, recommended first fill oil for the European market shall be used in the test.

For water retarders the water quality shall meet the specifications set out by the manufacturer for the retarder. The water pressure shall be set to a fixed value close to vehicle condition (1 ± 0.2 bar relative pressure at retarder input hose).

5.1.3.5.Oil viscosity

If several oils are recommended for first fill, they are considered to be equal if the oils have a kinematic viscosity within 50% of each other at the same temperature (within the specified tolerance band for KV100).

5.1.3.6.Oil or water level

The oil/water level shall meet the nominal specifications for the retarder.

5.1.4.Installation

The electric machine, the torque sensor, and speed sensor shall be mounted at the input side of the retarder or transmission.

The installation of the retarder (and transmission) shall be done with an inclination angle as for installation in the vehicle according to the homologation drawing ± 1° or at 0° ± 1°.

5.1.5.Measurement equipment

As specified for transmission testing in 3.1.4.

5.1.6.Test procedure

5.1.6.1.Zero torque signal compensation:

As specified for transmission testing in 3.1.6.1.

5.1.6.2.Measurement sequence

The torque loss measurement sequence for the retarder testing shall follow the provisions for the transmission testing defined in 3.1.6.3.2. to 3.1.6.3.5.

5.1.6.2.1. Measurement on the retarder as stand-alone unit

When the retarder is tested as stand-alone unit, torque loss measurements shall be conducted using the following speed points:

200, 400, 600, 900, 1200, 1600, 2000, 2500, 3000, 3500, 4000, 4500, 5000, continued up to the maximum retarder rotor speed.

5.1.6.2.2. Measurement in combination with the transmission

5.1.6.2.2.1. In case the retarder is tested in combination with a transmission, the selected transmission gear shall allow the retarder to operate at its maximum rotor speed.

5.1.6.2.2. The torque loss shall be measured at the operating speeds as indicated for the related transmission testing.

5.1.6.2.2.3. Measurement points may be added for transmission input speeds below 600 rpm if requested by the manufacturer.

5.1.6.2.2.4. The manufacturer may separate the retarder losses from the total transmission losses by testing in the order as described below:

(1)The load-independent torque loss for the complete transmission including retarder shall be measured as defined in point 3.1.2. for transmission testing in one of the higher transmission gears

= Tl,in,withret

(2)The retarder and related parts shall be replaced with parts required for the equivalent transmission variant without retarder. The measurement of point (1) shall be repeated.

= Tl,in,withoutret

(3)The load-independent torque loss for the retarder system shall be determined by calculating the differences between the two test data sets

= Tl,in,retsys = Tl,in,withret – Tl,in,withoutret

5.1.7.Measurement signals and data recording

As specified for transmission testing in 3.1.5.

5.1.8.Measurement validation

All recorded data shall be checked and processed as defined for transmission testing in 3.1.7.

5.2.Complement of input files for the simulation tool

5.2.1Retarder torque losses for speeds below the lowest measurement speed shall be set equal to the measured torque loss at this lowest measurement speed.

5.2.2In case the retarder losses were separated out from the total losses by calculating the difference in data sets of testing with and without a retarder (see 5.1.6.2.2.4.), the actual retarder rotor speeds depend on the retarder location, and/or selected gear ratio and retarder step-up ratio and thereby may differ from the measured transmission input shaft speeds. The actual retarder rotor speeds relative to the measured drag loss data shall be calculated as described in 5.1. table 2.

5.2.3The torque loss map data shall be formatted and saved as specified in Appendix 9 to this Annex.

6.Additional driveline components (ADC) / angle drive

6.1.Methods for establishing angle drive losses

The angle drive losses shall be determined using one of the following cases:

6.1.1.Case A: Measurement on a separate angle drive

For the torque loss measurement of a separate angle drive, the three options as defined for the determination of the transmission losses shall apply:

Option 1:Measured torque independent losses and calculated load dependent losses (Transmission test option 1)

Option 2:Measured torque independent losses and measured torque dependent losses at full load (Transmission test option 2)

Option 3: Measurement under full load points (Transmission test option 3)

The measurement of the angle drive losses shall follow the procedure described for the related transmission test option in paragraph 3 diverging in the following requirements:

6.1.1.1Applicable speed range:

From 200 rpm (at the shaft to which the angle drive is connected) up to the maximum speed according to specifications of the angle drive or the last speed step before the defined maximum speed.

6.1.1.2Speed step size: 200 rpm

6.1.2.Case B: Individual measurement of an angle drive connected to a transmission

In case the angle drive is tested in combination with a transmission, the testing shall follow one of the defined options for transmission testing:

Option 1:Measured torque independent losses and calculated load dependent losses (Transmission test option 1)

Option 2:Measured torque independent losses and measured torque dependent losses at full load (Transmission test option 2)

Option 3: Measurement under full load points (Transmission test option 3)

6.1.2.1The manufacturer may separate the angle drive losses from the total transmission losses by testing in the order as described below:

(1)The torque loss for the complete transmission including angle drive shall be measured as defined for the applicable transmission testing option

= Tl,in,withad

(2)The angle drive and related parts shall be replaced with parts required for the equivalent transmission variant without angle drive. The measurement of point (1) shall be repeated.

= Tl,in,withoutad

(3)The torque loss for the angle drive system shall be determined by calculating the differences between the two test data sets

= Tl,in,adsys = Tl,in,withad – Tl,in,withoutad

6.2.Complement of input files for the simulation tool

6.2.1.Torque losses for speeds below the above defined minimum speed shall be set equal to the torque loss at the minimum speed. 6.2.2. In the cases the highest tested angle drive input speed was the last speed step below the defined maximum permissible angle drive speed, an extrapolation of the torque loss shall be applied up to the maximum speed with linear regression based on the two last measured speed steps.

6.2.3.To calculate the torque loss data for the input shaft of the transmission the angle drive is to be combined with, linear interpolation and extrapolation shall be used.

7.Conformity of production 

7.1.Every transmission, torque converter (TC), other torque transferring components (OTTC) and additional driveline components (ADC) shall be so manufactured as to conform to the approved type with regard to the description as given in the certificate and its annexes. The conformity of production procedures shall comply with those set out in Article 12 of Directive 2007/46/EC.

7.2Torque converter (TC), other torque transferring components (OTTC) and additional driveline components (ADC) shall be excluded from the production conformity testing provisions of section 8 to this annex.

7.3Conformity of production shall be checked on the basis of the description in the certificates set out in Appendix 1 to this Annex.

7.4Conformity of production shall be assessed in accordance with the specific conditions laid down in this paragraph.

7.5The manufacturer shall test annually at least the number of transmission indicated in Table 3 based on the total annual production numbers of transmissions of the manufacturer. For the purpose of establishing the production numbers, only transmissions which fall under the requirements of this Regulation shall be considered.

7.6Each transmission which is tested by the manufacturer shall be representative for a specific family. Notwithstanding provisions of the point 7.10., only one transmission per family shall be tested.

7.7For the total annual production volumes between 1001 and 10,000 transmissions, the choice of the family for which the tests shall be performed shall be agreed between the manufacturer and the approval authority.

7.8For the total annual production volumes above 10,000 transmissions, the transmission family with the highest production volume shall always be tested. The manufacturer shall justify (ex. by showing sales numbers) to the approval authority the number of tests which has been performed and the choice of the families. The remaining families for which the tests are to be performed shall be agreed between the manufacturer and the approval authority.

Table 3 Sample size conformity testing

Total annual production of transmissions

Number of tests

0 – 1000

0

>1000-10.000

1

>10.000 – 30.000

2

>30.000

3

>100.000

4

7.9.For the purpose of the conformity of production testing the Technical Service shall identify together with the manufacturer the transmission type(s) to be tested. The selected transmission type(s) shall be manufactured under the supervision of the Technical Service in order to ensure that the same standards as for serial production apply.

7.10If the result of a test performed in accordance with point 8 is higher than the one specified in point 8.1.3., 3 additional transmissions from the same family shall be tested. If at least one of them fails, provisions of Article 22 shall apply.

8.Production conformity testing

For conformity of production testing the following method shall apply upon prior agreement between the Approval authority and the applicant for a certificate:

8.1Conformity testing of Transmissions

8.1.1The transmission efficiency shall be determined following the simplified procedure described in this paragraph.

8.1.2.1All boundary conditions as specified in this Annex for the certificateion testing shall apply.

If other boundary conditions for oil type, oil temperature and inclination angle are used, the manufacturer shall clearly show the influence between these conditions and those used for certification regarding efficiency.

8.1.2.2For the measurement the same testing option shall be used as for the certification testing, limited to the operating points specified in this paragraph.

8.1.2.2.1. In the case Option 1 was used for certification testing, the torque independent losses for the two speeds defined in 8.1.2.2.2. (3) shall be measured and used for the calculation of the torque losses at the three highest torque steps.

In the case Option 2 was used for certification testing, the torque independent losses for the two speeds defined in 8.1.2.2.2. (3) shall be measured. The torque dependent losses at maximum torque shall be measured at the same two speeds. The torque losses at the three highest torque steps shall be interpolated as described by the certification procedure.

In the case Option 3 was used for certification testing, the torque losses for the 18 operating points defined in 8.1.2.2.2. shall be measured.

8.1.2.2.2. The efficiency of the transmission shall be determined for 18 operating points defined by the following requirements:

(1)Gears to use:

The 3 highest gears of the transmission shall be used for testing.

(2)Torque range:

The 3 highest torque steps as reported for certification shall be tested.

(3)Speed range:

The two transmission input speeds of 1200 rpm and 1600 rpm shall be tested.

8.1.2.3For each of the 18 operating points, the efficiency of the transmission shall be calculated with:

where:

=Efficiency of each operation point 1 to 18

=Output torque [Nm]

=Input torque [Nm]

nin=Input speed [rpm]

nout=Output speed [rpm]

8.1.2.4The total efficiency during conformity of production testing ηA,CoP shall be calculated by the arithmetic mean value of the efficiency of all 18 operating points.

8.1.3The conformity of production test is passed when the following condition applies:

The efficiency of the tested transmission during conformity of production test ηA,CoP shall not be lower than X% of the type approved transmission efficiency ηA,TA.

X shall be replaced by 1,5% for MT/AMT/DCT transmissions and 3% for AT transmissions or transmission with more than 2 friction shift clutches.



Appendix 1

MODEL OF CERTIFICATE OF A COMPONENT, SEPARATE TECHNICAL UNIT AND SYSTEM

Maximum format: A4 (210 x 297 mm)

CERTIFICATE

Stamp administration

Communication concerning:

granting (1)

extension(1)

refusal(1)

withdrawal(1)

of a certificate with regard to Regulation (EC) No 595/2009 as implemented by Regulation No … [this Regulation].

Regulation (EC) No XXXXX and Regulation No … [this Regulation] as last amended by ……………..

certification number:

Hash:

Reason for extension:

________

(1) Delete where not applicable (there are cases where nothing needs to be deleted when more than one entry is applicable)


SECTION I

0.1Make (trade name of manufacturer):

0.2Type:

0.3Means of identification of type, if marked on the component

0.3.1Location of the marking:

0.4Name and address of manufacturer:

0.5In the case of components and separate technical units, location and method of affixing of the EC approval mark:

0.6Name(s) and address(es) of assembly plant(s):

0.7Name and address of the manufacturer's representative (if any)

SECTION II

1.Additional information (where applicable): see Addendum

1.1.Option used for the determination of the torque losses

1.1.1In case of transmission: Specifiy for both output torque ranges 0-10 kNm and >10 kNm separately for each transmission gear

2.Technical service responsible for carrying out the tests:

3.Date of test report

4.Number of test report

5. Remarks (if any): see Addendum

6.Place

7.Date

8.Signature

Attachments:

1.Information document

2.Test report

Appendix 2

Transmission information document

Information document no.:                Issue:

                           Date of issue:

                           Date of Amendment:

pursuant to …

   

Transmission type:

0.GENERAL

0.1.Name and address of manufacturer

0.2.Make (trade name of manufacturer):

0.3.Transmission type:

0.4.Transmission family:

0.5.Transmission type as separate technical unit / Transmission family as separate technical unit

0.6.Commercial name(s) (if available):

0.7.Means of identification of model, if marked on the transmission:

0.8.In the case of components and separate technical units, location and method of affixing of the EC approval mark:

0.9.Name(s) and address(es) of assembly plant(s):

0.10.Name and address of the manufacturer's representative:

PART 1

ESSENTIAL CHARACTERISTICS OF THE (PARENT) TRANSMISSION AND THE TRANSMISSION

TYPES WITHIN A TRANSMISSION FAMILY

                           |Parent transmission    |Family members

                           |or transmission type    |

                           |            | #1 | #2 | #3 |

0.0GENERAL

0.1Make (trade name of manufacturer)

0.2Type

0.3Commercial name(s) (if available)

0.4Means of identification of type

0.5Location and of that marking

0.6Name and address of manufacturer

0.7Location and method of affixing of the approval mark

0.8.Name(s) and address (es) of assembly plant(s)

0.9.Name and address of the manufacturer’s representative (if any)

1.0SPECIFIC TRANSMISSION / TRANSMISSION FAMILY INFORMATION

1.1Gear ratio. Gearscheme and powerflow

1.2Center distance for counterschaft transmissions

1.3Type of bearings at corresponding positions (if fitted) 1.4Type of shift elements (tooth clutches, including synchronisers 

or friction clutches) at corresponding positions (where fitted)

1.5Single gear width for Option 1 or Single gear

width ± 1 mm for Option 2 or Option 3

1.6Total number of forward gears

1.7Number of tooth shift clutches

1.8Number of synchronizers

1.9Number of friction clutch plates (except for single dry clutch with 1 or 2 plates)

1.10Outer diameter of friction clutch plates (except for single dry clutch with 1 or 2 plates)

1.11Surface roughness of the teeth (incl. drawings)

1.12Number of dynamic shaft seals

1.13Oil flow for lubrication and cooling per transmission input shaft revolution

1.14Oil viscosity at 100°C (± 10%)

1.15System pressure for hydraulically controlled gearboxes

1.16Specified oil level in reference to central axis and in accordance with the drawing specification (based on average value between lower and upper tolerance) in static or running condition. The oil level is considered as equal if all rotating transmission parts (except for the oil pump and the drive thereof) are located above the specified oil level

1.17Specified oil level (± 1mm)

1.18Gear ratios [-] and maximum input torque [Nm], maximum input power (kW) and maximum input speed [rpm]

1.gear

2.gear

3.gear

4.gear

5.gear

6.gear

7.gear

8.gear

9.gear

10.gear

11.gear

12.gear

n.gear



LIST OF ATTACHMENTS

No.:    Description:                    Date of issue:

1Information on Transmission test conditions…

2



Attachment 1 to Transmission information document

Information on test conditions (if applicable)

1.1Measurement with retarderyes / no

1.2Measurement with angle driveyes / no

1.3Maximum tested input speed [rpm]

1.4Maximum tested input torque [Nm]

Appendix 3

Hydrodynamic torque converter (TC) information document

Information document no.:                Issue:

                           Date of issue:

                           Date of Amendment:

pursuant to …

TC type:

0.GENERAL

0.1Name and address of manufacturer

0.2Make (trade name of manufacturer):

0.3TC type:

0.4TC family:

0.5TC type as separate technical unit /
TC family as separate technical unit

0.6Commercial name(s) (if available):

0.7Means of identification of model, if marked on the TC:

0.8In the case of components and separate technical units, location and method of affixing of the EC approval mark:

0.9Name(s) and address(es) of assembly plant(s):

0.10Name and address of the manufacturer's representative:

PART 1

ESSENTIAL CHARACTERISTICS OF THE (PARENT) TC

AND THE TC TYPES WITHIN A TC FAMILY

                               |Parent TC or    |Family members |

                               |TC type    | #1 | #2 | #3 |

                               |        | | | |

0.0GENERAL

0.1Make (trade name of manufacturer)

0.2Type

0.3Commercial name(s) (if available)

0.4Means of identification of type

0.5Location and of that marking

0.6Name and address of manufacturer

0.7Location and method of affixing of the approval mark

0.8.Name(s) and address (es) of assembly plant(s)

0.9.Name and address of the manufacturer’s representative (if any)

1.0SPECIFIC TORQUE CONVERTER / TORQUE CONVERTER FAMILY INFORMATION

1.1For hydrodynamic torque converter without mechanical transmission (serial arrangement).

1.1.1Outer torus diameter

1.1.2Inner torus diameter

1.1.3Arrangement of pump (P), turbine (T) and stator (S) in flow direction

1.1.4Torus width

1.1.5Oil type according to test specification

1.1.6Blade design

1.2For hydrodynamic torque converter with mechanical transmission (parallel arrangement).

1.2.1Outer torus diameter

1.2.2Inner torus diameter

1.2.3Arrangement of pump (P), turbine (T) and stator (S) in flow direction

1.2.4Torus width

1.2.5Oil type according to test specification

1.2.6Blade design

1.2.7Gear scheme and power flow in torque converter mode

1.2.8Type of bearings at corresponding positions (if fitted)

1.2.9Type of cooling/lubrication pump (referring to parts list)

1.2.10Type of shift elements (tooth clutches (including synchronisers) OR friction clutches) at corresponding positions where fitted

1.2.11Oil level according to drawing in reference to central axis

LIST OF ATTACHMENTS

No.:    Description:                    Date of issue:

1Information on Torque Converter test conditions…

2



Attachment 1 to Torque Converter information document

   Information on test conditions (if applicable)

1.Method of measurement

1.1TC with mechanical transmissionyes /no

1.2TC as separate unityes / no

Appendix 4

Other torque transferring components (OTTC) information document

Information document no.:                Issue:

                           Date of issue:

                           Date of Amendment:

pursuant to …

OTTC type:

0.GENERAL

0.1Name and address of manufacturer

0.2Make (trade name of manufacturer):

0.3OTTC type:

0.4OTTC family:

0.5OTTC type as separate technical unit /
OTTC family as separate technical unit

0.6Commercial name(s) (if available):

0.7Means of identification of model, if marked on the OTTC:

0.8In the case of components and separate technical units, location and method of affixing of the EC approval mark:

0.9Name(s) and address(es) of assembly plant(s):

0.10Name and address of the manufacturer's representative:

PART 1

ESSENTIAL CHARACTERISTICS OF THE (PARENT) OTTC

AND THE OTTC TYPES WITHIN AN OTTC FAMILY

                               |Parent OTTC|Family member|

                               |        | #1 | #2 | #3 |

0.0GENERAL

0.1Make (trade name of manufacturer)

0.2Type

0.3Commercial name(s) (if available)

0.4Means of identification of type

0.5Location and of that marking

0.6Name and address of manufacturer

0.7Location and method of affixing of the approval mark

0.8.Name(s) and address (es) of assembly plant(s)

0.9.Name and address of the manufacturer’s representative (if any)

1.0SPECIFIC OTTC INFORMATION

1.1For hydrodynamic torque transferring components (OTTC) / Retarder

1.1.1Outer torus diameter

1.1.2Torus width

1.1.3Blade design

1.1.4Operating fluid

1.1.5Outer torus diameter - inner torus diameter (OD-ID)

1.1.6Number of blades

1.1.7Operating fluid viscosity

1.2For magnetic torque transferring components (OTTC) / Retarder

1.2.1Drum design (electro magnetic retarder or permanent magnetic retarder)

1.2.2Outer rotor diameter

1.2.3Cooling blade design

1.2.4Blade design

1.2.5Operating fluid

1.2.6Outer rotor diameter - inner rotor diameter (OD-ID)

1.2.7Number of rotors

1.2.8Number of cooling blades / blades

1.2.9Operating fluid viscosity

1.2.10Number of arms

1.3For torque transferring components (OTTC) / Hydrodynamic clutch

1.3.1Outer torus diameter

1.3.2Torus width

1.3.3Blade design.

1.3.4Operating fluid viscosity

1.3.5Outer torus diameter - inner torus diameter (OD-ID)

1.3.6Number of blades

LIST OF ATTACHMENTS

No.:    Description:                    Date of issue:

1Information on OTTC test conditions…

2



Attachment 1 to OTTC information document

Information on test conditions (if applicable)

1.Method of measurement

with transmission    yes / no

with engine    yes / no

drive mechanism    yes / no

direct    yes / no

2.Maximum test speed of OTTC main torque absorber e.g. retarder rotor [rpm]

 

Appendix 5

Additional driveline components (ADC) information document

Information document no.:                Issue:

                           Date of issue:

                           Date of Amendment:

pursuant to …

ADC type:

0.GENERAL

0.1Name and address of manufacturer

0.2Make (trade name of manufacturer):

0.3ADC type:

0.4ADC family:

0.5ADC type as separate technical unit /
ADC family as separate technical unit

0.6Commercial name(s) (if available):

0.7Means of identification of model, if marked on the ADC:

0.8In the case of components and separate technical units, location and method of affixing of the EC approval mark:

0.9Name(s) and address(es) of assembly plant(s):

0.10Name and address of the manufacturer's representative:

PART 1

ESSENTIAL CHARACTERISTICS OF THE (PARENT) ADC

AND THE ADC TYPES WITHIN AN ADC FAMILY

                               |Parent-ADC    |Family member|

                               |        | #1 | #2 | #3  |

0.0GENERAL

0.1Make (trade name of manufacturer)

0.2Type

0.3Commercial name(s) (if available)

0.4Means of identification of type

0.5Location and of that marking

0.6Name and address of manufacturer

0.7Location and method of affixing of the approval mark

0.8.Name(s) and address (es) of assembly plant(s)

0.9.Name and address of the manufacturer’s representative (if any)

1.0SPECIFIC ADC / angle drive INFORMATION

1.1Gear ratio and gearscheme

1.2Angle between input/output shaft

1.3Type of bearings at corresponding positions

1.4Number of teeth per gearwheel

1.5Single gear width

1.6Number of dynamic shaft seals

1.7Oil viscosity (± 10%)

1.8Surface roughness of the teeth

1.9Oil level in reference to central axis and in accordance with the drawing specification (based on average value between lower and upper tolerance) in static or running condition; The oil level is considered as equal if all rotating transmission parts (except for the oil pump and the drive thereof) are located above the specified oil level

1.10Oil level within(± 1mm).



LIST OF ATTACHMENTS

No.:    Description:                    Date of issue:

1Information on ADC test conditions…

2



Attachment 1 to ADC information document

Information on test conditions (if applicable)

1.Method of measurement

with transmission     yes / no

drive mechanism    yes / no

direct    yes / no

2.Maximum test speed at ADC input[rpm]



Appendix 6

Family Concept

1.General

A transmission, torque converter, other torque transferring components or additional driveline components family is characterized by design and performance parameters. These shall be common to all members within the family. The manufacturer may decide which transmission, torque converter, other torque transferring components or additional driveline components belong to a family, as long as the membership criteria listed in paragraph 9. are respected. The related family shall be approved by the Approval Authority. The manufacturer shall provide to the Approval Authority the appropriate information relating to the components of the members of the family.

1.1Special cases

In some cases there may be interaction between parameters. This shall be taken into consideration to ensure that only transmissions, torque converter, other torque transferring components or additional driveline components with similar characteristics are included within the same family. These cases shall be identified by the manufacturer and notified to the Approval Authority. It shall then be taken into account as a criterion for creating a new transmission, torque converter, other torque transferring components or additional driveline components family.

In case of devices or features, which are not listed in paragraph 9. and which have a strong influence on the level of performance, this equipment shall be identified by the manufacturer on the basis of good engineering practice, and shall be notified to the Approval Authority. It shall then be taken into account as a criterion for creating a new transmission, torque converter, other torque transferring components or additional driveline components family.

1.2The family concept defines criteria and parameters enabling the manufacturer to group transmission, torque converter, other torque transferring components or additional driveline components into families and types with similar or equal CO2-relevant data.

2.The Approval Authority may conclude that the highest torque loss of the transmission, torque converter, other torque transferring components or additional driveline components family can best be characterized by additional testing. In this case, the manufacturer shall submit the appropriate information to determine the transmission, torque converter, other torque transferring components or additional driveline components within the family likely to have the highest torque loss level.

If members within a family incorporate other features which may be considered to affect the torque losses, these features shall also be identified and taken into account in the selection of the parent.

3. Parameters defining the transmission family

3.1The following criteria shall be the same to all members within a transmission family.

(a) Gear ratio, gearscheme and powerflow (for forward gears only, crawler gears excluded);

(b) Center distance for countershaft transmissions;

(c) Type of bearings at corresponding positions (if fitted);

(d) Type of shift elements (tooth clutches, including synchronisers or friction clutches) at corresponding positions (where fitted).

3.2The following criteria shall be common to all members within a transmission family. The application of a specific range to the parameters listed below is permitted after approval of the Approval Authority

(a) Single gear width for Option 1 or Single gear width ± 1 mm for Option 2 or Option 3;

(b) Total number of forward gears;

(c) Number of tooth shift clutches;

(d) Number of synchronizers;

(e) Number of friction clutch plates (except for single dry clutch with 1 or 2 plates);

(f) Outer diameter of friction clutch plates (except for single dry clutch with 1 or 2 plates);

(g) Surface roughness of the teeth;

(h) Number of dynamic shaft seals;

(i) Oil flow for lubrication and cooling per input shaft revolution;

(j) Oil viscosity (± 10%); 

(k) System pressure for hydraulically controlled gearboxes;

(l) Specified oil level in reference to central axis and in accordance with the drawing specification (based on average value between lower and upper tolerance) in static or running condition. The oil level is considered as equal if all rotating transmission parts (except for the oil pump and the drive thereof) are located above the specified oil level;

(m) Specified oil level (± 1mm).

4.Choice of the parent transmission

The parent transmission shall be selected using the following criteria listed below.

(a) Highest single gear width for Option 1 or highest Single gear width ± 1 mm for Option 2 or Option 3;

(b) Highest total number of gears;

(c) Highest number of tooth shift clutches;

(d) Highest number of synchronizers;

(e) Highest number of friction clutch plates (except for single dry clutch with 1 or 2 plates);

(f) Highest value of the outer diameter of friction clutch plates (except for single dry clutch with 1 or 2 plates);

(g) Highest value for the surface roughness of the teeth (for Option 2 and Option 3 only);

(h) Highest number of dynamic shaft seals;

(i) Highest oil flow for lubrication and cooling per input shaft revolution;

(j) Highest oil viscosity;

(k) Highest system pressure for hydraulically controlled gearboxes;

(l) Highest specified oil level in reference to central axis and in accordance with the drawing specification (based on average value between lower and upper tolerance) in static or running condition. The oil level is considered as equal if all rotating transmission parts (except for the oil pump and the drive thereof) are located above the specified oil level;

(m) Highest specified oil level (± 1mm).

4.1. Power take-off drive mechanism

In the case a family consists of transmissions without power take-off drive mechanism and those with power take-off drive mechanism, the transmission with a power take-off drive mechanism shall be considered as a parent transmission unless the power take-off drive mechanism has no gear meshes and the gear runs above oil level. In the latter case, selection criteria of point 4 apply.

5. Parameters defining the torque converter family

5.1The following criteria shall be the same to all members within a torque converter (TC) family.

5.1.1For hydrodynamic torque converter without mechanical transmission (serial arrangement).

(a) Outer torus diameter;

(b) Inner torus diameter;

(c) Arrangement of pump (P), turbine (T) and stator (S) in flow direction;

(d) Torus width;

(e) Oil type according to test specification;

(f) Blade design;

5.1.2For hydrodynamic torque converter with mechanical transmission (parallel arrangement).

(a) Outer torus diameter;

(b) Inner torus diameter;

(c) Arrangement of pump (P), turbine (T) and stator (S) in flow direction;

(d) Torus width;

(e) Oil type according to test specification;

(f) Blade design

(g) Gear scheme and power flow in torque converter mode

(h) Type of bearings at corresponding positions (if fitted)

(i) Type of cooling/lubrication pump (referring to parts list)

(j) Type of shift elements (tooth clutches (including synchronisers) OR friction clutches) at corresponding positions where fitted

5.1.3The following criteria shall be common to all members within a hydrodynamic torque converter with mechanical transmission (parallel arrangement) family. The application of a specific range to the parameters listed below is permitted after approval of the Approval Authority

(a) Oil level according to drawing in reference to central axis.

6.Choice of the parent torque converter

6.1For hydrodynamic torque converter without mechanical (serial arrangement) transmission.

As long as all criteria listed in 12.1.1 are identical every member of the torque converter without mechanical transmission family can be selected as parent.

6.2For hydrodynamic torque converter with mechanical transmission.

The parent hydrodynamic torque converter with mechanical transmission (parallel arrangement) shall be selected using the following criteria listed below.

(a) Highest oil level according to drawing in reference to central axis.

7. Parameters defining the (other) torque transferring components (OTTC) family

7.1The following criteria shall be the same to all members within a hydrodynamic torque transferring components / Retarder family.

(a) Outer torus diameter;

(b) Torus width;

(c) Blade design;

(d) Operating fluid.

7.2The following criteria shall be the same to all members within a magnetic torque transferring components / Retarder family.

(a) Drum design (electro magnetic retarder or permanent magnetic retarder);

(b) Outer rotor diameter;

(c) Cooling blade design;

(d) Blade design;

7.3The following criteria shall be the same to all members within a torque transferring components / Hydrodynamic clutch family.

(a) Outer torus diameter;

(b) Torus width;

(c) Blade design.

7.4The following criteria shall be common to all members within a hydrodynamic torque transferring components / Retardes family. The application of a specific range to the parameters listed below is permitted after approval of the Approval Authority.

(a) Outer torus diameter - inner torus diameter (OD-ID);

(b) Number of blades;

(c) Operating fluid viscosity (± 50%).

7.5The following criteria shall be common to all members within a magnetic torque transferring components / Retarder family. The application of a specific range to the parameters listed below is permitted after approval of the Approval Authority.

(a) Outer rotor diameter - inner rotor diameter (OD-ID);

(b) Number of rotors;

(c) Number of cooling blades / blades;

(d) Number of arms.

7.6The following criteria shall be common to all members within a torque transferring components / Hydrodynamic clutch family. The application of a specific range to the parameters listed below is permitted after approval of the Approval Authority.

(a) Operating fluid viscosity (± 10%);

(b) Outer torus diameter - inner torus diameter (OD-ID);

(c) Number of blades.

8.Choice of the parent torque transferring component

8.1 The parent hydrodynamic torque transferring component / Retarder shall be selected using the following criteria listed below.

(a) Highest outer torus diameter – highest inner torus diameter (OD-ID);

(b) Highest number of blades;

(c) Highest operating fluid viscosity.

8.2 The parent magentic torque transferring component / Retardes shall be selected using the following criteria listed below.

(a) Highest outer rotor diameter – highest inner rotor diameter (OD-ID);

(b) Highest number of rotors;

(c) Highest number of cooling blades / blades;

(d) Highest number of arms.

8.3 The parent torque transferring component / Hydrodynamic clutch shall be selected using the following criteria listed below.

(a) Highest operating fluid viscosity(± 10%);

(b) Highest outer torus diameter – highest inner torus diameter (OD-ID);

(c) Highest number of blades.

9. Parameters defining the additional driveline components family

9.1    The following criteria shall be the same to all members within an additional driveline components / angle drive family family.

(a) Gear ratio and gearscheme;

(b) Angle between input/output shaft;

(c) Type of bearings at corresponding positions

9.2The following criteria shall be common to all members within an additional driveline components / angle family. The application of a specific range to the parameters listed below is permitted after approval of the Approval Authority.

(a) Number of teeth per gearwheel;

(b) Single gear width;

(c) Number of dynamic shaft seals;

(d) Oil viscosity (± 10%);

(e) Surface roughness of the teeth;

(f) Specified oil level in reference to central axis and in accordance with the drawing specification (based on average value between lower and upper tolerance) in static or running condition; The oil level is considered as equal if all rotating transmission parts (except for the oil pump and the drive thereof) are located above the specified oil level;

10.Choice of the parent additional driveline component

10.1 The parent additional driveline component / angle drive shall be selected using the following criteria listed below.

(a) Highest number of teeth per gearwheel;

(b) Highest single gear width;

(c) Highest number of dynamic shaft seals;

(d) Highest oil viscosity (± 10%);

(e) Highest surface roughness of the teeth;

(f)Highest Specified oil level in reference to central axis and in accordance with the drawing specification (based on average value between lower and upper tolerance) in static or running condition; The oil level is considered as equal if all rotating transmission parts (except for the oil pump and the drive thereof) are located above the specified oil level.



Appendix 8

Markings and numbering

1.Markings

In the case of a component being certified in accordance with this Annex, the component shall bear:

1.1The manufacturer’s name and trade mark

1.2The make and identifying type indication as recorded in the information referred to in paragraph 0.2 and 0.3 of Appendices 2 - 5 to this Annex

1.3The certification mark (if applicable) as a rectangle surrounding the lower-case letter ‘e’ followed by the distinguishing number of the Member State which has granted the certificate:

1 for Germany;

2 for France;

3 for Italy;

4 for the Netherlands;

5 for Sweden;

6 for Belgium;

7 for Hungary;

8 for the Czech Republic;

9 for Spain;

11 for the United Kingdom;

12 for Austria;

13 for Luxembourg;

17 for Finland;

18 for Denmark;

 
19 for Romania;

20 for Poland;

21 for Portugal;

23 for Greece;

24 for Ireland;

25 for Croatia;

26 for Slovenia;

27 for Slovakia;

29 for Estonia;

32 for Latvia;

34 for Bulgaria;

36 for Lithuania;

49 for Cyprus;

50 for Malta

1.4 The certification mark shall also include in the vicinity of the rectangle the ‘base approval number’ as specified for Section 4 of the type-approval number set out in Annex VII to Directive 2007/46/EC, preceded by the two figures indicating the sequence number assigned to the latest technical amendment to this Regulation and by an alphabetical character indicating the part for which the certificate has been granted.

For this Regulation, the sequence number shall be 00.

For this Regulation, the alphabetical character shall be the one laid down in Table 1

Table 1

T

Transmission

C

Torque Converter (TC)

O

Other torque converting component (OTTC)

D

Additional driveline component (ADC)

1.5Example of the certification mark

The above certification mark affixed to a transmission, torque converter (TC), other torque transferring component (OTTC) or additional driveline component (ADC) shows that the type concerned has been certified in Poland (e20), pursuant to this Regulation. The first two digits (00) are indicating the sequence number assigned to the latest technical amendment to this Regulation. The following digit indicates that the certification was granted for a transmission (T). The last four digits (0004) are those allocated by the type-    approval authority to the transmission, as the base approval number.

1.6On request of the applicant for certificate and after prior agreement with the approval authority other type sizes than indicated in 1.5 may be used. Those other type sizes shall remain clearly legible.

1.7The markings, labels, plates or stickers must be durable for the useful life of the transmission, torque converter (TC), other torque transferring components (OTTC) or additional driveline component (ADC) and must be clearly legible and indelible. The manufacturer shall ensure that the markings, labels, plates or sticker cannot be removed without destroying or defacing them.

1.8In the case separate certifications are granted by the same approval authority for a transmission, a torque converter, other torque transferring components or additional driveline components and those parts are installed in combination, the indication of one certification mark referred to in point 1.3 is sufficient. This certification mark shall be followed by the applicable markings specified in point 1.4 for the respective transmission, torque converter, other torque transferring component or additional driveline component separated by '/'.

1.9.The certification number shall be visible when the transmission, torque converter, other torque transferring component or additional driveline component is installed on the vehicle and shall be affixed to a part necessary for normal operation and not normally requiring replacement during component life.

1.10 In the case that torque converter or other torque transferring components are constructed in such a way that they are not accessible and / or visible after being assembled with a transmission the certification mark of the torque converter or other torque transferring component shall be placed on the transmission.

In the case described in first paragraph, if a torque converter or other torque transferring component have not been certified, ‘– ‘ instead of the certification number shall be indicated on the transmission next to the alphabetical character specified in point 1.4.

2.Numbering

2.1. Certification number for transmissions, torque converter, other torque transferring component and additional driveline component shall comprise the following:

eX*YYY/YYYY*ZZZZ/ZZX*0000*00

section 1

section 2

section 3

Additional digit to section 3

section 4

section 5

Indication of country issuing the certificate

Basic act (595/2009)

Latest version of the implementing act (2017/xx)

T = transmission

C = torque Converter

O = other torque transferring components

D = angle drive

Base certification

number

0000

Extension

00

Appendix 10

Standard torque loss values - Transmission

Calculated fallback values based on the maximum rated torque of the transmission:

The torque loss Tl,in related to the input shaft of the transmission shall be calculated by

where:

Tl,in=Torque loss related to the input shaft [Nm]

Tdx=Drag torque at x rpm [Nm]

Taddx=Additional angle drive gear drag torque at x rpm [Nm]

(if applicable)

nin=Speed at the input shaft [rpm]

fT=1-η;
η = efficiency=fT = 0.01 for direct gear
=fT = 0.04 for indirect gears
fT_add=fT_add = 0.04 for angle drive gear (if applicable)

Tin=Torque at the input shaft [Nm]

For transmissions with tooth shift clutches (Synchronised Manual Transmissions (SMT), Automated Manual Transmissions or Automatic Mechanically engaged Transmissions (AMT) and Dual Clutch Transmissions (DCT)) the drag torque Tdx is calculated by

where:

Tmax,in=Maximum allowed input torque in any forward gear of transmission [Nm]

=max(Tmaxin,gear)

Tmax,in,gear=Maximum allowed input torque in gear, where gear = 1, 2, 3,…top gear); For transmissions with hydrodynamic torque converter this input torque shall be the torque at transmission input before torque converter.


For transmissions with friction shift clutches (> 2 friction clutches) the drag torque Tdx is calculated by


Here, ‘friction clutch’ is used in the context of a clutch or brake that operates with friction, and is required for sustained torque transfer in at least one gear.


For transmissions including an angle drive (e.g. bevel gear), the additional angle drive drag torque Taddx shall be included in the calculation of Tdx:


(only if applicable)

Appendix 11

Generic model – torque converter

Generic torque converter model based on standard technology:

For the determination of the Torque converter characteristics a generic Torque converter model depending on specific engine characteristics may be applied.

The generic TC model is based on the following characteristic engine data:

nn=Maximum engine speed at maximum power (determined from the engine full-load curve as calculated by the engine pre-processing tool) [rpm]

Tmax=Maximum engine torque (determined from the engine full-load curve as calculated by the engine pre-processing tool) [Nm]

Thereby the generic TC characteristics are valid only for a combination of the TC with an engine sharing the same specific characteristic engine data.

Description of the four-point model for the torque capacity of the TC:

Generic torque capacity and generic torque ratio:

Figure 1 Generic torque capacity

Figure 2 Generic torque ratio

where:

TP1000=Pump reference torque; [Nm]

v=Speed ratio; [-]

μ=Torque ratio; [-]

vs=Speed ratio at overrun point; [-]

For TC with rotating housing (Trilock-Type) vs typically is 1. For other TC concepts, especially power split concepts, vs may have values different from 1.

vc=Speed ratio at coupling point; [-]

v0=Stall point; [rpm]

vm=Intermediate speed ratio; [-]

The model requires the following definitions for the calculation of the generic torque capacity:

Stall point:

Stall point at 70% nominal engine speed.

Engine torque in stall point at 80% maximum engine torque.

Engine/Pump reference torque in stall point:

Intermediate point:

Intermediate speed ratio

Engine/pump reference torque in intermediate point at 80% of reference torque in stall point:

Coupling point:

Coupling point at 90% overrun conditions:

Engine/pump reference torque in clutch point at 50% of reference torque in stall point:

Overrun point:

Reference torque at overrun conditions :

The model requires the following definitions for the calculation of the generic torque ratio:

Stall point:

Torque ratio at stall point  :

Intermediate point:

Linear interpolation between stall point and coupling point

Coupling point:

Torque ratio at coupling point :

Overrun point:

Torque ratio at overrun conditions :

Efficiency:

Linear interpolation between the calculated specific points shall be used.

Appendix 12

Standard torque loss values – other torque transferring components

Calculated standard torque loss values for other torque transferring components:

For hydrodynamic retarders (oil or water), the retarder drag torque shall be calculated by

For magnetic retarders (permanent or electro-magnetic), the retarder drag torque shall be calculated by:

where:

Tretarder=Retarder drag loss [Nm]

nretarder=Retarder rotor speed [rpm] (see paragraph 5.1 of this Annex)

istep-up=Step-up ratio = retarder rotor speed / drive component speed (see paragraph 5.1 of this Annex)



Appendix 13

Standard torque loss values – geared angle drive

Consistent with the standard torque loss values for the combination of a transmission with a geared angle drive in Appendix 10, the standard torque losses of a geared angle drive without transmission shall be calculated from:

 

where:

Tl,in=Torque loss related to the input shaft of transmission [Nm]

Taddx=Additional angle drive gear drag torque at x rpm [Nm]

(if applicable)

nin=Speed at the input shaft of transmission [rpm]

fT=1-η;
η = efficiency
fT_add = 0.04 for angle drive gear

Tin=Torque at the input shaft of transmission [Nm]

Tmax,in=Maximum allowed input torque in any forward gear of transmission [Nm]

=max(Tmaxin,gear)

Tmax,in,gear=Maximum allowed input torque in gear, where gear = 1, 2, 3,…top gear);

The standard torque losses obtained by the calculations above may be added to the torque losses of a transmission obtained by Options 1-3 in order to obtain the torque losses for the combination of the specific transmission with an angle drive.



Appendix 14

Input parameters for the simulation tool

Introduction

This Appendix describes the list of parameters to be provided by the transmission, torque converter (TC), other torque transferring components (OTTC) and additional driveline components (ADC) manufacturer as input to the simulation tool. The applicable XML schema as well as example data are available at the dedicated electronic distribution platform.

Definitions

(1)“Parameter ID”: Unique identifier as used in “Simulation tool” for a specific input parameter or set of input data

(2)“Type”: Data type of the parameter

string ……..sequence of characters in ISO8859-1 encoding

date ………date and time in UTC time in the format:
YYYY-MM-DDTHH:MM:SSZ with italic letters denoting fixed characters e.g. “2002-05-30T09:30:10Z”

integer …… value with an integral data type, no leading zeros, e.g. “1800”

double, X ....fractional number with exactly X digits after the decimal sign (“.”) and no leading zeros e.g. for “double, 2”: “2345.67”; for “double, 4”: “45.6780”

(3)“Unit” …    physical unit of the parameter



Set of input parameters

Table 1: Input parameters “Transmission/General”

Parameter name

Parameter ID

Type

Unit

Description/Reference

Manufacturer

P205

string

 

 

Make

P206

string

 

Trade name of manufacturer

TypeID

P207

string

 

Identifier of the component as used in the certification process (TAA)

Date

P208

date

 

Date and Time when the component file is created.

AppVersion

P209

string

 

Version number identifying the evaluation tool

TransmissionType

P076

string

[-]

Allowed values: "SMT", "AMT", "APT-S", "APT-P"

Table 2: Input parameters “Transmission/Gears” per gear

Parameter name

Param ID

Type

Unit

Description/Reference

GearNumber

P199

integer

[-]

Ratio

P078

double, 3

[-]

 

MaxTorque

P157

integer

[Nm]

 optional

MaxSpeed

P194

integer

[1/min]

 optional

Table 3: Input parameters “Transmission/LossMap” per gear and for each grid point in the loss map

Parameter name

Param ID

Type

Unit

Description/Reference

InputSpeed

P096

double, 2

[1/min]

 

InputTorque

P097

double, 2

[Nm]

 

TorqueLoss

P098

double, 2

[Nm]

 

Table 4: Input parameters “TorqueConverter/General”

Parameter name

Param ID

Type

Unit

Description/Reference

Manufacturer

P210

string

 

 

Make

P211

string

 

Trade name of manufacturer

TypeID

P212

string

 

Identifier of the component as used in the certification process (TAA)

Date

P213

date

 

Date and Time when the component file is created.

AppVersion

P214

string

 

Version number identifying the evaluation tool

Table 5: Input parameters “TorqueConverter/Characteristics” for each grid point in the characteristic curve

Parameter name

Param ID

Type

Unit

Description/Reference

SpeedRatio

P099

double, 4

[-]

 

TorqueRatio

P100

double, 4

[-]

 

InputTorqueRef

P101

double, 2

[Nm]

 

Table 6: Input parameters “Angledrive/General” (only required if component applicable)

Parameter name

Param ID

Type

Unit

Description/Reference

Manufacturer

P220

string

 

 

Make

P221

string

 

Trade name of manufacturer

TypeID

P222

string

 

Identifier of the component as used in the certification process (TAA)

Date

P223

date

 

Date and Time when the component file is created.

AppVersion

P224

string

 

Version number identifying the evaluation tool

Ratio

P176

double, 3

[-]

 

Table 7: Input parameters “Angledrive/LossMap” for each grid point in the loss map (only required if component applicable)

Parameter name

Param ID

Type

Unit

Description/Reference

InputSpeed

P173

double, 2

[1/min]

 

InputTorque

P174

double, 2

[Nm]

 

TorqueLoss

P175

double, 2

[Nm]

 

Table 8: Input parameters “Retarder/General” (only required if component applicable)

Parameter name

Param ID

Type

Unit

Description/Reference

Manufacturer

P225

string

 

 

Make

P226

string

 

Trade name of manufacturer

TypeID

P227

string

 

Identifier of the component as used in the certification process (TAA)

Date

P228

date

 

Date and Time when the component file is created.

AppVersion

P229

string

 

Version number identifying the evaluation tool

Table 9: Input parameters “Retarder/LossMap” for each grid point in the characteristic curve (only required if component applicable)

Parameter name

Param ID

Type

Unit

Description/Reference

RetarderSpeed

P057

double, 2

[1/min]

 

TorqueLoss

P058

double, 2

[Nm]

 


ANNEXES

to the

Commission Regulation (EU) .../...

implementing Regulation (EU) No 595/2009 of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles and amending Directive 2007/46/EC of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011

ANNEX V

VERIFYING AXLE DATA

1.Introduction

This annex describes the certification provisions regarding the torque losses of propulsion axles for heavy duty vehicles. Alternatively to the certification of axles the calculation procedure for the standard torque loss as defined in Appendix 3 to this Annex can be applied for the purpose of the determination of vehicle specific CO2 emissions.

2.Definitions

For the purposes of this Annex the following definitions shall apply:

(1)“Single reduction axle (SR)” means a driven axle with only one gear reduction, typically a bevel gear set with or without hypoid offset.

(2)“Single portal axle (SP)” means an axle, that has typically a vertical offset between the rotating axis of the crown gear and the rotating axis of the wheel due to the demand of a higher ground clearance or a lowered floor to allow a low floor concept for inner city buses. Typically, the first reduction is a bevel gear set, the second one a spur gear set with vertical offset close to the wheels.

(3)“Hub reduction axle (HR)” means a driven axle with two gear reductions. The first is typically a bevel gear set with or without hypoid offset. The other is a planetary gear set, what is typically placed in the area of the wheel hubs.

(4)“Single reduction tandem axle (SRT)” means a driven axle that is basically similar to a single driven axle, but has also the purpose to transfer torque from the input flange over an output flange to a further axle. The torque can be transferred with a spur gear set close at the input flange to generate a vertical offset for the output flange. Another possibility is to use a second pinion at the bevel gear set, what takes off torque at the crown wheel.

(5)“Hub reduction tandem axle (HRT)” means a hub reduction axle, what has the possibility to transfer torque to the rear as described under single reduction tandem axle (SRT).

(6)“Axle housing” means the housing parts that are needed for structural capability as well as for carrying the driveline parts, bearings and sealings of the axle.

(7)“Pinion” means a part of a bevel gear set which usually consists of two gears. The pinion is the driving gear which is connected with the input flange. In case of a SRT / HRT, a second pinion can be installed to take off torque from the crown wheel.

(8)“Crown wheel” means a part of a bevel gear set which usually consists of two gears. The crown wheel is the driven gear and is connected with the differential cage.

(9)“Hub reduction” means the planetary gear set that is installed commonly outside the planetary bearing at hub reduction axles. The gear set consists of three different gears. The sun, the planetary gears and the ring gear. The sun is in the centre, the planetary gears are rotating around the sun and are mounted to the planetary carrier that is fixed to the hub. Typically, the number of planetary gears is between three and five. The ring gear is not rotating and fixed to the axle beam.

(10)“Planetary gear wheels” means the gears that rotate around the sun within the ring gear of a planetary gear set. They are assembled with bearings on a planetary carrier, what is joined to a hub.

(11)“Oil type viscosity grade” means a viscosity grade as defined by SAE J306.

(12)“Factory fill oil” means the oil type viscosity grade that is used for the oil fill in the factory and which is intended to stay in the axle for the first service interval.

(13)“Axle line” means a group of axles that share the same basic axle-function as defined in the family concept.

(14)"Axle family" means a manufacturer’s grouping of axles which through their design, as defined in Appendix 4 of this Annex, have similar design characteristics and CO2 and fuel consumption properties.

(15)“Drag torque” means the required torque to overcome the inner friction of an axle when the wheel ends are rotating freely with 0 Nm output torque.

(16)“Mirror inverted axle casing” means the axle casing is mirrored regarding to the vertical plane.

(17)“Axle input” means the side of the axle on which the torque is delivered to the axle.

(18)“Axle output” means the side(s) of the axle where the torque is delivered to the wheels.

3.General requirements

The axle gears and all bearings, except wheel end bearings used for the measurements, shall be unused.

On request of the applicant different gear ratios can be tested in one axle housing using the same wheel ends.

Different axle ratios of hub reduction axles and single portal axles (HR, HRT, SP) may be measured by exchanging the hub reduction only. The provisions as specified in Appendix 4 to this Annex shall apply.

The total run-time for the optional run-in and the measurement of an individual axle (except for the axle housing and wheel-ends) shall not exceed 120 hours.

For testing the losses of an axle the torque loss map for each ratio of an individual axle shall be measured, however axles can be grouped in axle families following the provisions of Appendix 4 to this Annex.

3.1Run-in

On request of the applicant a run-in procedure may be applied to the axle. The following provisions shall apply for a run-in procedure.

3.1.1Only factory fill oil shall be used for the run-in procedure. The oil used for the run-in shall not be used for the testing described in paragraph 4.

3.1.2The speed and torque profile for the run-in procedure shall be specified by the manufacturer.

3.1.3The run-in procedure shall be documented by the manufacturer with regard to run-time, speed, torque and oil temperature and reported to the approval authority.

3.1.4The requirements for the oil temperature (4.3.1), measurement accuracy (4.4.7) and test set-up (4.2) do not apply for the run-in procedure.

4.Testing procedure for axles

4.1Test conditions

4.1.1Ambient temperature

The temperature in the test cell shall be maintained to 25°C ± 10°C. The ambient temperature shall be measured within a distance of 1 m to the axle housing. Forced heating of the axle may only be applied by an external oil conditioning system as described in 4.1.5.

4.1.2Oil temperature

The oil temperature shall be measured at the centre of the oil sump or at any other suitable point in accordance with good engineering practice. In case of external oil conditioning, alternatively the oil temperature can be measured in the outlet line from the axle housing to the conditioning system within 5 cm downstream the outlet. In both cases the oil temperature shall not exceed 70°C.

4.1.3Oil quality

Only recommended factory fill oils as specified by the axle manufacturer shall be used for the measurement. In the case of testing different gear ratio variants with one axle housing, new oil shall be filled in for each single measurement.

4.1.4Oil viscosity

If different oils with multiple viscosity grades are specified for the factory fill, the manufacturer shall choose the oil with the highest viscosity grade for performing the measurements on the parent axle.

If more than one oil within the same viscosity grade is specified within one axle family as factory fill oil, the applicant may choose one oil of these for the measurement related to certification.

4.1.5Oil level and conditioning

The oil level or filling volume shall be set to the maximum level as defined in the manufacturer’s maintenance specifications.

An external oil conditioning and filtering system is permitted. The axle housing may be modified for the inclusion of the oil conditioning system.

4.2Test set-up 

For the purpose of the torque loss measurement different test set-ups are permitted as described in paragraph 4.2.3 and 4.2.4.

4.2.1Axle installation

In case of a tandem axle, each axle shall be measured separately. The first axle with longitudinal differential shall be locked. Wheel ends and the output shaft of drive-through axles shall be installed freely rotatable.

4.2.2 Installation of torque meters

4.2.2.1 For a test setup with two electric machines, the torque meters shall be installed on the input flange and on one wheel end while the other one is locked.

4.2.2.2 For a test setup with three electric machines, the torque meters shall be installed on the input flange and on each wheel end.

4.2.2.3 Half shafts of different lengths are permitted in a two machine set-up in order to lock the differential and to ensure that both wheel ends are turning.

4.2.3    Test set-up “Type A ”

A test set-up considered “Type A” consists of a dynamometer on the axle input side and at least one dynamometer on the axle output side(s). Torque measuring devices shall be installed on the axle input- and output- side(s). For type A set-ups with only one dynamometer on the output side, the free rotating end of the axle shall be locked.

To avoid parasitic losses, the torque measuring devices shall be positioned as close as possible to the axle input- and output- side(s) being supported by appropriate bearings.

Additionally mechanical isolation of the torque sensors from parasitic loads of the shafts, for example by installation of additional bearings and a flexible coupling or lightweight cardan shaft between the sensors and one of these bearings can be applied. Figure 1 shows an example for a test test-up of Type A in a two dynamometer lay-out.

For Type A test set-up configurations the manufacturer shall provide an analysis of the parasitic loads. Based on this analysis the Technical Service or the Approval Authority shall decide about the maximum influence of parasitic loads. However the value ipara cannot be lower than 10%.

Figure 1 Example of Test set-up “Type A”

4.2.4Test set-up “Type B”

Any other test set-up configuration is called test set-up Type B. The maximum influence of parasitic loads ipara for those configurations shall be set to 100%.

Lower values for ipara may be used in agreement with the Technical Service or Approval Authority.

4.3Test procedure

To determine the torque loss map for an axle, the basic torque loss map data shall be measured and calculated as specified in paragraph 4.4. The torque loss results shall be complemented in accordance with 4.4.8 and formatted in accordance with Appendix 6 for the further processing by Vehicle Energy Consumption calculation Tool.

4.3.1Measurement equipment

The calibration laboratory facilities shall comply with the requirements of either ISO/TS 16949, ISO 9000 series or ISO/IEC 17025. All laboratory reference measurement equipment, used for calibration and/or verification, shall be traceable to national (international) standards.

4.3.1.1Torque measurement

The torque measurement uncertainty shall be calculated and included as described in paragraph 4.4.4.

The sample rate of the torque sensors shall be in accordance with 4.3.2.1.

4.3.1.2Rotational speed

The uncertainty of the rotational speed sensors for the measurement of input and output speed shall not exceed ±2 rpm.

4.3.1.3Temperatures

The uncertainty of the temperature sensors for the measurement of the ambient temperature shall not exceed ±1 °C.

The uncertainty of the temperature sensors for the measurement of the oil temperature shall not exceed ±0.5 °C.

4.3.2Measurement signals and data recording

The following signals shall be recorded for the purpose of the calculation of the torque losses:

(i)Input and output torques [Nm]

(ii)Input and/or output rotational speeds [rpm]

(iii)Ambient temperature [°C]

(iv)Oil temperature [°C]

(v)Temperature at the torque sensor

4.3.2.1The following minimum sampling frequencies of the sensors shall be applied:

Torque: 1 kHz

Rotational speed: 200 Hz

Temperatures: 10 Hz

4.3.2.2The recording rate of the data used to determine the arithmetic mean values of each grid point shall be 10 Hz or higher. The raw data do not need to be reported.

Signal filtering may be applied in agreement with the approval authority. Any aliasing effect shall be avoided.

4.3.3 Torque range:

The extent of the torque loss map to be measured is limited to:

either an output torque of 10 kNm1, 2

or an input torque of 5 kNm

or the maximum engine power tolerated by the manufacturer for a specific axle or in case of multiple driven axles according to the nominal power distribution.

4.3.3.1The manufacturer may extend the measurement up to 20 kNm output torque by means of linear extrapolation of torque losses or by performing measurements up to 20 kNm output torque with steps of 2000 Nm. For this additional torque range another torque sensor at the output side with a maximum torque of 20 kNm (2-machine layout) or two 10 kNm sensors (3-machine layout) shall be used.

If the radius of the smallest tire is reduced (e.g. product development) after completing the measurement of an axle or when the physic boundaries of the test stand are reached (e.g. by product development changes), the missing points may be extrapolated by the manufacturer out of the existing map. The extrapolated points shall not exceed more than 10% of all points in the map and the penalty for these points is 5% torque loss to be added on the extrapolated points.

4.3.3.2Output torque steps to be measured:

250 Nm < Tout < 1000 Nm:        250 Nm steps

1000 Nm ≤ Tout ≤ 2000 Nm:        500 Nm steps

2000 Nm ≤ Tout ≤ 10000 Nm:    1000 Nm steps

Tout > 10000 Nm:            2000 Nm steps

If the maximum input torque is limited by the manufacturer, the last torque step to be measured is the one below this maximum without consideration of any losses. In that case an extrapolation of the torque loss shall be applied up to the torque corresponding to the manufacturers limitation with the linear regression based on the torque steps of the corresponding speed step.

4.3.4Speed range

The range of test speeds shall comprise from 50 rpm wheel speed to the maximum speed. The maximum test speed to be measured is defined by either the maximum axle input speed or the maximum wheel speed, whichever of the following conditions is reached first:

4.3.4.1The maximum applicable axle input speed may be limited to design specification of the axle.

4.3.4.2 The maximum wheel speed under consideration of the smallest applicable tire diameter at a vehicle speed of 90 km/h for trucks and 110 km/h for coaches. If the smallest applicable tire diameter is not defined, paragraph 4.3.4.1 shall apply.

4.3.5Wheel speed steps to be measured

The wheel speed step width for testing shall be 50 rpm.

4.4Measurement of torque loss maps for axles

4.4.1Testing sequence of the torque loss map

For each speed step the torque loss shall be measured for each output torque step starting from 250 Nm upward to the maximum and downward to the minimum. The speed steps can be run in any order.

The torque measurement sequence shall be performed and recorded twice. Interruptions of the sequence for cooling or heating purposes are permitted.

4.4.2Measurement duration

The measurement duration for each single grid point shall be 20 seconds.

4.4.3Averaging of grid points

The recorded values for each grid point within the 20 seconds interval according to point 4.4.2. shall be averaged to an arithmetic mean.

All four averaged intervals of corresponding speed and torque grid points from both sequences measured each upward and downward shall be averaged to an arithmetic mean and result into one torque loss value.

4.4.4    The torque loss (at input side) of the axle shall be calculated by

where:

=Torque loss of the axle at the input side [Nm]

=Input torque [Nm]

=Axle gear ratio [-]

=Output torque [Nm]

4.4.5Measurement validation

4.4.5.1The averaged speed values per grid point (20 s interval) shall not deviate from the setting values by more than ± 5 rpm for the output speed.

4.4.5.2The averaged output torque values as described under 4.4.3 for each grid point shall not deviate more than ± 20 Nm or ± 1% from the torque set point for the according grid point, whichever is the higher value.

4.4.5.3If the above specified criteria are not met the measurement is void. In this case, the measurement for the entire affected speed step shall be repeated. After passing the repeated measurement, the data shall be consolidated.

4.4.6Uncertainty calculation

The total uncertainty UT,loss of the torque loss shall be calculated based on the following parameters:

i.Temperature effect

ii.Parasitic loads

iii.Uncertainty (incl. sensitivity tolerance, linearity, hysteresis and repeatability)

The total uncertainty of the torque loss (UT,loss) is based on the uncertainties of the sensors at 95% confidence level. The calculation shall be done for each applied sensor (e.g. three machine lay out: UT,in, UT,out,1, UTout,2) as the square root of the sum of squares (“Gaussian law of error propagation”).

where:

UT,loss=Total uncertainty of torque loss measurement at 95% confidence level; [Nm]

UT,in/out=Uncertainty of input / output torque loss measurement separately for input and output torque; [Nm]

igear=Axle gear ratio [-]

UTKC=Uncertainty by temperature influence on current torque signal; [Nm]

wtkc=Temperature influence on current torque signal per Kref, declared by sensor manufacturer; [%]

UTK0=Uncertainty by temperature influence on zero torque signal (related to nominal torque) [Nm]

wtk0=Temperature influence on zero torque signal per Kref (related to nominal torque), declared by sensor manufacturer; [%]

Kref=Reference temperature span for tkc and tk0, declared by sensor manufacturer; [°C]

∆K=Absolute difference in sensor temperature measured at torque sensor between calibration and measurement; [°C]

Tc=Current / measured torque value at torque sensor; [Nm]

Tn=Nominal torque value of torque sensor; [Nm]

Ucal=Uncertainty by torque sensor calibration; [Nm]

wcal=Relative calibration uncertainty (related to nominal torque); [%]

kcal=calibration advancement factor (if declared by sensor manufacturer, otherwise = 1)

Upara=Uncertainty by parasitic loads; [Nm]

wpara=senspara * ipara

Relative influence of forces and bending torques caused by misalignment

senspara=Maximum influence of parasitic loads for specific torque sensor declared by sensor manufacturer [%]; if no specific value for parasitic loads is declared by the sensor manufacturer, the value shall be set to 1.0%

ipara=Maximum influence of parasitic loads for specific torque sensor depending on test set-up as indicated in section 4.2.3 and 4.2.4 of this annex.
ipara is set to10% for test set-up A and to 100% for test set-up in accordance with B. Lower values can be used if proof can be furnished by the manufacturer (calculation, tests).

4.4.7Assessment of total uncertainty of the torque loss

In the case the calculated uncertainties UT,in/out are below the following limits, the reported torque loss Tloss,rep shall be regarded as equal to the measured torque loss Tloss.

UT,in:    7.5 Nm or 0.25 % of the measured torque, whichever allowed uncertainty value is higher

UT,out:    15 Nm or 0.25% of the measured torque, whichever allowed uncertainty value is higher

In the case of higher calculated uncertainties, the part of the calculated uncertainty exceeding the above specified limits shall be added to Tloss for the reported torque loss Tloss,rep as follows:

If the limits of UT,in are exceeded:

Tloss,rep = Tloss + ΔUTin

ΔUT,in = MIN((UT,in - 0.25% * Tc) or (UT,in - 7.5 Nm))

If limits of UT,out out are exceeded:

Tloss,rep = Tloss + ΔUT,out / igear

ΔUT,out = MIN((UT,out - 0.25% * Tc) or (UT,out - 15Nm))

where:

UT,loss=Total uncertainty of torque loss measurement at 95% confidence level; [Nm]

UT,in/out=Uncertainty of input / output torque loss measurement separately for input and output torque; [Nm]

igear=Axle gear ratio [-]

ΔUT=The part of the calculated uncertainty exceeding the specified limits

4.4.8Complement of torque loss map data

4.4.8.1If the torque values exceed the upper range limit linear extrapolation shall be applied. For the extrapolation the slope of linear regression based on all measured torque points for the corresponding speed step shall be applied.

4.4.8.2For the output torque range values below 250 Nm the torque loss values of the 250 Nm point shall be applied.

4.4.8.3For 0 rpm wheel speed rpm the torque loss values of the 50 rpm speed step shall be applied. 

4.4.8.4For negative input torques (e.g. overrun, free rolling), the torque loss value measured for the related positive input torque shall be applied.

4.4.8.5In case of a tandem axle, the combined torque loss map for both axles shall be calculated out of the test results for the single axles.



5.Conformity of production

5.1. Every axle type approved in accordance with this Annex shall be so manufactured as to conform, with regard to the description as given in the certification form and its annexes, to the approved type. The conformity of production procedures shall comply with those set out in Article 12 of Directive 2007/46/EC.

5.2. Conformity of production shall be checked on the basis of the description in the certificate set out in Appendix 1 to this Annex and the specific conditions laid down in this paragraph.

5.3.The manufacturer shall test annually at least the number of axles indicated in Table 1 based on the annual production numbers. For the purpose of establishing the production numbers, only axles which fall under the requirements of this Regulation shall be considered.

5.4.Each axle which is tested by the manufacturer shall be representative for a specific family.

5.5.The number of families of single reduction (SR) axles and other axles for which the tests shall be conducted is shown in Table 1.

Table 1: Sample Size for conformity testing

Production number

Number of test for SR axles

Number of tests for other axles then SR axles

0 – 40.000

2

1

40.001 – 50.000

2

2

50.001 – 60.000

3

2

60.001 – 70.000

4

2

70.001 – 80.000

5

2

80.001 and more

5

3

5.6.The two axle families with the highest production volumes shall always be tested. The manufacturer shall justify (e.g. by showing sales numbers) to the approval authority the number of tests which has been performed and the choice of the families. The remaining families for which the tests are to be performed shall be agreed between the manufacturer and the approval authority.

5.7.For the purpose of the conformity of production testing the Technical Service shall identify together with the manufacturer the axle type(s) to be tested. The selected axle type(s) shall be manufactured under the supervision of the Technical Service in order to ensure that the same standards as for serial production apply.

5.8.If the result of a test performed in accordance with point 6 is higher than the one specified in point 6.4, three additional axles from the same family shall be tested. If at least one of them fails, provisions of Article 22 shall apply.



6.Production conformity testing 

6.1For conformity of production testing, one of the following methods shall apply upon prior agreement between the approval authority and the applicant for a certificatel:

a)Torque loss measurement according to this Annex by following the full procedure limited to the grid points described in 6.2.

b)Torque loss measurement according to this Annex by following the full procedure limited to the grid points described in 6.2, with exception of the run-in procedure. In order to consider the run-in characteristic of an axle, a corrective factor may be applied. This factor shall be determined according to good engineering judgement and with agreement of the approval authority.

c)Measurement of drag torque according to paragraph 6.3. The manufacturer may choose a run-in procedure according to good engineering judgement up to 100 h.

6.2If the conformity of production assessment is performed according to 6.1. a) or b) the grid points for this measurement are limited to 4 grid points from the approved torque loss map.

6.2.1For that purpose the full torque loss map of the axle to be tested for conformity of production shall be segmented into three equidistant speed ranges and three torque ranges in order to define nine control areas as shown in figure 2.

Figure 2: Speed and torque range for conformity of production testing

6.2.2 For four control areas one point shall be selected, measured and evaluated according to the full procedure as described in section 4.4. Each control point shall be selected in the following manner:

(i)The control areas shall be selected depending on the axle line:

- SR axles including tandem combinations: Control areas 5, 6, 8 and 9

- HR axles including tandem combinations: Control areas 2, 3, 4 and 5

(ii)The selected point shall be located in the centre of the area referring to the speed range and the applicable torque range for the according speed.

(iii)In order to have a corresponding point for comparison with the loss map measured for certification, the selected point shall be moved to the closest measured point from the approved map.

6.2.3 For each measured point of the conformity of production test and its corresponding point of the type approved map, the efficiency shall be calculated with:

       

where:

=Efficiency of the grid point from each single control area 1 to 9

=Output torque [Nm]

=Input torque [Nm]

iaxle=axle ratio [-]

6.2.4 The average efficiency of the control area shall be calculated as follows:

For SR axles:

For HR axles:

where:

=average efficiency for low speed

=average efficiency for mid speed

=average efficiency for high speed

=simplified averaged efficiency for axle

6.2.5 If the conformity of production assessment is performed in accordance with 6.1. c), the drag torque of the parent axle of the family to which the tested axle belongs shall be determined during the certification. This can be done prior to the run-in procedure or after the run-in procedure according to paragraph 3.1 or by linear extrapolation of all the torque map values for each speed step downwards to 0 Nm.

6.3 Determination of drag torque

6.3.1For determination of the drag torque of an axle a simplified test set-up with one electric machine and one torque sensor on the input side is required.

6.3.2The test conditions according to paragraph 4.1 shall apply. The uncertainty calculation regarding torque may be omitted.

6.3.3 The drag torque shall be measured in the speed range of the approved type according to paragraph 4.3.4 under consideration of the speed steps according to 4.3.5.

6.4.Conformity of production test assessment

6.4.1 A conformity of production test is passed when one of the following conditions apply:

a)If a torque loss measurement according to 6.1. a) or b) is conducted, the average efficiency of the tested axle during conformity of production procedure shall not deviate more than 1,5 % SR axles and 2,0 % for all other axles lines from corresponding average efficiency the type approved axle.

b)If a measurement of drag torque according to 6.1 c) is conducted, the deviation of the drag torque of the tested axle during conformity of production procedure shall not be higher than indicated in table 2

Table 2

Axleline 

 

Tolerances for axles measured in CoP after run-in

Comparison to Td0

Tolerances for axles measured in CoP without run in

Comparison to Td0

for
i

tolerance Td0_input [Nm]

for
i

tolerance Td0_input [Nm]

for
i

tolerance Td0_input Nm]

for
i

tolerance Td0_input [Nm]

SR

≤ 3

15

> 3

12

≤ 3

25

> 3

20

SRT

≤ 3

16

> 3

13

≤ 3

27

> 3

21

SP

≤ 6

11

> 6

10

≤ 6

18

> 6

16

HR

≤ 7

10

> 7

9

≤ 7

16

> 7

15

HRT

≤ 7

11

> 7

10

≤ 7

18

> 7

16

i = gear ratio



Appendix 1

MODEL OF A CERTIFICATE OF A COMPONENT, SEPARATE TECHNICAL UNIT AND SYSTEM

Maximum format: A4 (210 x 297 mm)

CERTIFICATE

Stamp administration

Communication concerning:

granting(1)

extension (1)

refusal (1)

withdrawal(1)

of a certificate for a component, separate technical unit, system(1) with regard to Regulation (EC) No 595/2009 as implemented by Regulation No … [this Regulation].

Regulation (EC) No XXXXX and Regulation No … [this Regulation] as last amended by ……………..

certification number:

Hash:

Reason for extension:

________

(1) Delete where not applicable (there are cases where nothing needs to be deleted when more than one entry is applicable)

SECTION I

0.1Make (trade name of manufacturer):

0.2Type:

0.3Means of identification of type, if marked on the axle

0.3.1Location of the marking:

0.4Name and address of manufacturer:

0.5In the case of components and separate technical units, location and method of affixing of the EC certification mark:

0.6Name(s) and address(es) of assembly plant(s):

0.7Name and address of the manufacturer's representative (if any)

SECTION II

1.Additional information (where applicable): see Addendum

2.Technical service responsible for carrying out the tests:

3.Date of test report

4.Number of test report

5. Remarks (if any): see Addendum

6.Place

7.Date

8.Signature

Attachments:

1.Information document

2.Test report



Appendix 2

Axle information document

Information document no.:                Issue:

                           Date of issue:

                           Date of Amendment: 

pursuant to …

Axle type:



0.GENERAL

0.1Name and address of manufacturer

0.2Make (trade name of manufacturer):

0.3Axle type:

0.4Axle family (if applicable):

0.5Axle type as separate technical unit / Axle family as separate technical unit

0.6Commercial name(s) (if available):

0.7Means of identification of type, if marked on the axle:

0.8In the case of components and separate technical units, location and method of affixing of the certification mark:

0.9Name(s) and address(es) of assembly plant(s):

0.10Name and address of the manufacturer's representative:



PART 1

ESSENTIAL CHARACTERISTICS OF THE (PARENT) AXLE AND THE AXLE

TYPES WITHIN AN AXLE FAMILY

                               |Parent axle |Family member |

                               |or axle type| #1 | #2 | #3 |

0.0GENERAL

0.1Make (trade name of manufacturer)

0.2Type

0.3Commercial name(s) (if available)

0.4Means of identification of type

0.5Location of that marking

0.6Name and address of manufacturer

0.7Location and method of affixing of the certification mark

0.8.Name(s) and address (es) of assembly plant(s)

0.9.Name and address of the manufacturer’s representative (if any)

1.0SPECIFIC AXLE INFORMATION

1.1Axle line (SR, HR, SP, SRT, HRT)…………

1.2Axle gear ratio…………

1.3Axle housing (number / ID / drawing)…………

1.4Gear specifications………

1.4.1Crown wheel diameter; [mm]……

1.4.2Vertical offset pinion / crown wheel; [mm]…

1.4.3Pinion angle with respect to horizontal plane; [°]

1.4.4for portal axles only:

Angle between pinion axle and crown wheel axle; [°]

1.4.5Teeth number of pinion

1.4.6Teeth number of crown gear

1.4.7Horizontal offset of pinion; [mm]

1.4.8Horizontal offset of crown wheel; [mm]

1.5Oil volume; [cm³]

1.6Oil level; [mm]

1.7Oil specification

1.8Bearing type (number / ID / drawing)

1.9Seal type (main diameter, lip number); [mm]

1.10.Wheel ends (number / ID / drawing)

1.10.1Bearing type (number / ID / drawing)

1.10.2Seal type (main diameter, lip number); [mm]

1.10.3Grease type

1.11.Number of planetary / spur gears

1.12Smallest width of planetary/ spur gears; [mm]

1.13Gear ratio of hub reduction



LIST OF ATTACHMENTS

No.:    Description:                    Date of issue:

1                                

2    



Appendix 3

Calculation of the standard torque loss

The standard torque losses for axles are shown in Table 1. The standard table values consist of the sum of a generic constant efficiency value covering the load dependent losses and a generic basic drag torque loss to cover the drag losses at low loads.

Tandem axles shall be calculated using a combined efficiency for an axle including drive-thru (SRT, HRT) plus the matching single axle (SR, HR).

Basic function

Generic efficiency
η

Drag torque
(wheel side)

Td0 = T0 + T1 * igear

Single reduction axle (SR)

0.98

T0 = 70 Nm
T1 = 20 Nm

Single reduction tandem axle (SRT) /
single portal axle (SP)

0.96

T0 = 80 Nm
T1 = 20 Nm

Hub reduction axle (HR)

0.97

T0 = 70 Nm
T1 = 20 Nm

Hub reduction tandem axle (HRT)

0.95

T0 = 90 Nm
T1 = 20 Nm

Table 1: Generic efficiency and drag loss

The basic drag torque (wheel side) Td0 is calculated by

Td0 = T0 + T1 * igear

using the values from Table 1.

The standard torque loss Tloss,std on the wheel side of the axle is calculated by

where:

Tloss,std=Standard torque loss at the wheel side [Nm]

Td0=Basis drag torque over the complete speed range [Nm]

igear=Axle gear ratio [-]

η=Generic efficiency for load dependent losses [-]

Tout=Output torque [Nm]



Appendix 4

Family Concept

1.The applicant for a certificate shall submit to the approval authority an application for a certificate for an axle family based on the family criteria as indicated in paragraph 6.

An axle family is characterized by design and performance parameters. These shall be common to all axles within the family. The axle manufacturer may decide which axle belongs to an axle family, as long as the family criteria of paragraph 4 are respected. In addition to the parameters listed in paragraph 4, the axle manufacturer may introduce additional criteria allowing the definition of families of more restricted size. These parameters are not necessarily parameters that have an influence on the level of performance. The axle family shall be approved by the approval authority. The manufacturer shall provide to the approval authority the appropriate information relating to the performance of the members of the axle family.

2.Special cases

In some cases there may be interaction between parameters. This shall be taken into consideration to ensure that only axles with similar characteristics are included within the same axle family. These cases shall be identified by the manufacturer and notified to the approval authority. It shall then be taken into account as a criterion for creating a new axle family.

In case of parameters, which are not listed in paragraph 3 and which have a strong influence on the level of performance, this parameters shall be identified by the manufacturer on the basis of good engineering practice, and shall be notified to the approval authority.

3.Parameters defining an axle family:

3.1Axle category

(a)Single reduction axle (SR)

(b)Hub reduction axle (HR)

(c)Single portal axle (SP)

(d)Single reduction tandem axle (SRT)

(e)Hub reduction tandem axle (HRT)

(f)Same inner axle housing geometry between differential bearings and horizontal plane of centre of pinion shaft according to drawing specification (Exception for single portal axles (SP)). Geometry changes due to an optional integration of a differential lock are permitted within the same axle family. In case of mirror inverted axle casings of axles, the mirror inverted axles can be combined in the same axle family as the origin axles, under the premise, that the bevel gear sets are adapted to the other running direction (change of spiral direction).

(g)Crown wheel diameter (+1.5 / -8% ref. to the largest drawing diameter)

(h)Vertical hypoid offset pinion/crown wheel within ±2 mm

(i)In case of single portal axles (SP): Pinion angle with respect to horizontal plane within ±5°

(j)In case of single portal axles (SP): Angle between pinion axle and crown wheel axle within ±3.5°

(k)In case of hub reduction and single portal axles (HR, HRT, FHR, SP): Same number of planetary gear and spur wheels

(l)Gear ratio of every gear step within an axle in a range of 1, as long as only one gear set is changed

(m)Oil level within ±10mm or oil volume ±0.5 litre referring to drawing specification and the installation position in the vehicle

(n)Same oil type viscosity grade (recommended factory fill)

(o)For all bearings: same bearing rolling/sliding circle diameter (inner/outer) and width within ±2 mm ref. to drawing

(p)Same seal type (main diameters, oil lip number) within ±0,5 mm ref. to drawing

4.Choice of the parent axle:

4.1The parent axle within an axle family is determined as the axle with the highest axle ratio. In case of more than two axles having the same axle ratio, the manufacturer shall provide an analysis in order to determine the worst-case axle as parent axle.

4.2. The approval authority may conclude that the worst-case torque loss of the family can best be characterized by testing additional axles. In this case, the axle manufacturer shall submit the appropriate information to determine the axle within the family likely to have the highest torque loss level.

4.3. If axles within the family incorporate other features which may be considered to affect the torque losses, these features shall also be identified and taken into account in the selection of the parent axle.



Appendix 5

Markings and numbering

1.Markings

In the case of an axle being type approved accordant to this Annex, the axle shall bear:

1.1The manufacturer’s name and trade mark

1.2The make and identifying type indication as recorded in the information referred to in paragraph 0.2 and 0.3 of Appendix 2 to this Annex

1.3The certification mark as a rectangle surrounding the lower-case letter ‘e’ followed by the distinguishing number of the Member State which has granted the certificate:

1 for Germany;

2 for France;

3 for Italy;

4 for the Netherlands;

5 for Sweden;

6 for Belgium;

7 for Hungary;

8 for the Czech Republic;

9 for Spain;

11 for the United Kingdom;

12 for Austria;

13 for Luxembourg;

17 for Finland;

18 for Denmark;


19 for Romania;

20 for Poland;

21 for Portugal;

23 for Greece;

24 for Ireland;

25 for Croatia;

26 for Slovenia;

27 for Slovakia;

29 for Estonia;

32 for Latvia;

34 for Bulgaria;

36 for Lithuania;

49 for Cyprus;

50 for Malta

1.4 The certification mark shall also include in the vicinity of the rectangle the ‘base certification number’ as specified for Section 4 of the type-approval number set out in Annex VII to Directive 2007/46/EC, preceded by the two figures indicating the sequence number assigned to the latest technical amendment to this Regulation and by a character 'A' indicating that the certificate has been granted for an axle.

For this Regulation, the sequence number shall be 00.

1.4.1Example and dimensions of the certification mark

The above certification mark affixed to an axle shows that the type concerned has been approved in Poland (e20), pursuant to this Regulation. The first two digits (00) are indicating the sequence number assigned to the latest technical amendment to this Regulation. The following digit indicates that the certificate was granted for an axle (A). The last four digits (0004) are those allocated by the type-approval authority to the axle as the base certification number.

1.5Upon request of the applicant for a certificate and after prior agreement with the type-approval authority other type sizes than indicated in 1.4.1 may be used. Those other type sizes shall remain clearly legible.

1.6The markings, labels, plates or stickers must be durable for the useful life of the axle and must be clearly legible and indelible. The manufacturer shall ensure that the markings, labels, plates or sticker cannot be removed without destroying or defacing them.

1.7The certification number shall be visible when the axle is installed on the vehicle and shall be affixed to a part necessary for normal operation and not normally requiring replacement during component life.

2.Numbering:

2.1.Certification number for axles shall comprise the following:

eX*YYY/YYYY*ZZZZ/ZZA*0000*00

section 1

section 2

section 3

Additional character to section 3

section 4

section 5

Indication of country issuing the certificate

Basic act (595/2009)

Latest version of the implementing act (2017/xx)

A= Axles

Base certification number

0000

Extension

00



Appendix 6

Input parameters for the simulation tool

Introduction

This Appendix describes the list of parameters to be provided by the component manufacturer as input to the simulation tool. The applicable XML schema as well as example data are available at the dedicated electronic distribution platform.

Definitions

(1)“Parameter ID”: Unique identifier as used in “Vehicle Energy Consumption calculation Tool” for a specific input parameter or set of input data

(2)“Type”: Data type of the parameter

string ……..sequence of characters in ISO8859-1 encoding

date ………date and time in UTC time in the format:
YYYY-MM-DDTHH:MM:SSZ with italic letters denoting fixed characters e.g. “2002-05-30T09:30:10Z”

integer …… value with an integral data type, no leading zeros, e.g. “1800”

double, X ....fractional number with exactly X digits after the decimal sign (“.”) and no leading zeros e.g. for “double, 2”: “2345.67”; for “double, 4”: “45.6780”

(3)“Unit” …    physical unit of the parameter



Set of input parameters

Table 1: Input parameters “Axlegear/General”

Parameter name

Param ID

Type

Unit

Description/Reference

Manufacturer

P215

string

 

 

Make

P216

string

 

Trade name of manufacturer

TypeID

P217

string

 

Identifier of the component as used in the certification process

Date

P218

date

 

Date and Time when the component file is created.

AppVersion

P219

string

 

Version number identifying the evaluation tool

Ratio

P150

double, 3

[-]

 

Table 2: Input parameters “Axlegear/LossMap” for each grid point in the loss map

Parameter name

Param ID

Type

Unit

Description/Reference

InputSpeed

P151

double, 2

[1/min]

 

InputTorque

P152

double, 2

[Nm]

 

TorqueLoss

P153

double, 2

[Nm]

 



ANNEX VI

VERIFYING AIR DRAG DATA

1.Introduction

This Annex sets out the test procedure for verifying air drag data.

2.Defintions

For the purposes of this Annex the following definitions shall apply:

(1)“Active aero device” means measures which are activated by a control unit to reduce the air drag of the total vehicle.

(2)“Aero accessories” mean optional devices which have the purpose to influence the air flow around the total vehicle.

(3) “A-pillar” means the connection by a supporting structure between the cabin roof and the front bulkhead.

(4)“Body in white geometry” means the supporting structure incl. the windshield of the cabin.

(5) “B-pillar” means the connection by a supporting structure between the cabin floor and the cabin roof in the middle of the cabin.

(6) “Cab bottom” means the supporting structure of the cabin floor.

(7)“Cabin over frame” means distance from frame to cabin reference point in vertical Z. Distance is measured from top of horizontal frame to cabin reference point in vertical Z.

(8)“Cabin reference point” means the reference point (X/Y/Z = 0/0/0) from the CAD coordinate system of the cabin or a clearly defined point of the cabin package e.g. heel point.

(9) “Cabin width” means the horizontal distance of the left and right B-pillar of the cabin.

(10) “Constant speed test” means measurement procedure to be carried out on a test track in order to determine the air drag.

(11) “Dataset” means the data recorded during a single passing of a measurement section.

(12) “EMS” means the European Modular System (EMS) in accordance with Council Directive 96/53/EC.

(13) “Frame height” means distance of wheel center to top of horizontal frame in Z.

(14) “Heel point” means the point which is representing the heel of shoe location on the depressed floor covering, when the bottom of shoe is in contact with the undepressed accelerator pedal and the ankle angle is at 87°. (ISO 20176:2011)

(15) “Measurement area(s)” means designated part(s) of the test track consisting of at least one measurement section and a preceded stabilisation section.

(16)“Measurement section” means a designated part of the test track which is relevant for data recording and data evaluation.

(17)“Roof height” means distance in vertical Z from cabin reference point to highest point of roof w/o sunroof

3.Determination of air drag

The constant speed test procedure shall be applied to determine the air drag characteristics. During the constant speed test the main measurement signals driving torque, vehicle speed, air flow velocity and yaw angle shall be measured at two different constant vehicle speeds (low and high speed) under defined conditions on a test track. The measurement data recorded during the constant speed test shall be entered into the Vehicle Energy Consumption calculation Tool Air drag tool which determines product of drag coefficient by cross sectional area for zero crosswind conditions Cd Acr (0) as input for Vehicle Energy Consumption calculation Tool. The applicant for a certificate shall declare a value Cd∙Adeclared in a range from equal to a maximum of +0.2 m² higher than Cd∙Acr (0). The value Cd∙Adeclared shall be the input for the Vehicle Energy Consumption calculation Tool CO2 simulation tool and the reference value for conformity of production testing.

Vehicles which are not measured by the constant speed test shall use the standard values for Cd∙Adeclared as described in Appendix 8 to this Annex.

3.1.Test track requirements

3.1.1.The geometry of test track shall be either a:

i.Circuit track (drivable in one direction*):

with two measurement areas, one on each straight part, with maximum deviation of less than 20 degrees);

* at least for the misalignment correction of the mobile anemometer (see 3.6 ) the test track has to be driven in both directions

or

ii.Circuit or straight line track (drivable in both directions):

with one measurement area (or two with the above named maximum deviation); two options: alternating driving direction after each test section; or after a selectable set of test sections e.g. ten times driving direction 1 followed by ten times driving direction 2.

3.1.2.Measurement sections

On the test track measurement section(s) of a length of 250 m with a tolerance of ± 3 m shall be defined.

3.1.3.Measurement areas

A measurement area shall consist of at least one measurement section and a stabilisation section. The first measurement section of a measurement area shall be preceded by a stabilisation section to stabilise the speed and torque. The stabilisation section shall have a length of minimum 25 m. The test track layout shall enable that the vehicle enters the stabilisation section already with the intended maximum vehicle speed during the test.

Latitude and longitude of start and end point of each measurement section shall be determined with an accuracy of better or equal 0.15 m 95% Circular Error Probable (DGPS accuracy).

3.1.4.Shape of the measurement sections

The measurement section and the stabilization section have to be a straight line.

3.1.5.Longitudinal slope of the measurement sections

The average longitudinal slope of each measurement and the stabilisation section shall not exceed ± 1 per cent. Slope variations on the measurement section shall not lead to velocity and torque variations above the thresholds specified in 3.10.1.1 item 0 of this Annex.

3.1.6.Track surface

The test track shall consist of asphalt or concrete. The measurement sections shall have one surface. Different measurement sections are allowed to have different surfaces.

3.1.7.Standstill area

There shall be a standstill area on the test track where the vehicle can be stopped to perform the zeroing and the drift check of the torque measurement system.

3.1.8.Distance to roadside obstacles and vertical clearance

There shall be no obstacles within 5 m distance to both sides of the vehicle. Safety barriers up to a height of 1 m with more than 2.5 m distance to the vehicle are permitted. Any bridges or similar constructions over the measurement sections are not allowed. The test track shall have enough vertical clearance to allow the anemometer installation on the vehicle as specified in 3.4.7 of this Annex.

3.1.9.Altitude profile

The manufacturer shall define whether the altitude correction as described in Appendix 1 shall be applied in the test evaluation. In case an altitude correction is applied, for each measurement section the altitude profile shall be made available. The data shall meet the following requirements:

i.The altitude profile shall be measured at a grid distance of lower or equal than 50 m in driving direction.

ii.For each grid point the longitude, the latitude and the altitude shall be measured at least one point (“altitude measurement point”) on each side of the centre line of the lane and then be processed to an average value for the grid point on the centre line.

iii.The positioning of the altitude measurement points to the centre line of the lane (perpendicular distance, number of points) shall be chosen in a way that the resulting altitude profile is representative for the gradient driven by the test vehicle.

iv.The altitude profile shall have an accuracy of ± 1cm or better.

v.The measurement data shall not be older than 10 years. A renewal of the surface in the measurement area requires a new altitude profile measurement.

3.2.Requirements for ambient conditions

3.2.1.The ambient conditions shall be measured with the equipment specified in 3.4 .

3.2.2.The ambient temperature shall be in the range of 0°C to 25°C. This criterion is checked by Vehicle Energy Consumption calculation Tool Air Drag based on the signal for ambient temperature measured on the vehicle. This criterion only applies to the datasets recorded in the low speed - high speed – low speed sequence and not to the misalignment test and the warm-up phases. 

3.2.3.The ground temperature shall not exceed 40°C. This criterion is checked by Vehicle Energy Consumption calculation Tool Air Drag based on the signal for ground temperature measured on the vehicle by an IR Sensor. This criterion only applies to the datasets recorded in the low speed - high speed – low speed sequence and not to the misalignment test and the warm-up phases.

3.2.4.The road surface shall be dry during the low speed – high speed - low speed sequence to provide comparable rolling resistance coefficients.

3.2.5.The wind conditions shall be within the following range:

i.Average wind speed: ≤ 5 m/s

ii.Gust wind speed (1s central moving average): ≤ 8 m/s

Items i. and ii. are applicable for the datasets recorded in the high speed test and the misalignment calibration test but not for the low speed tests.

iii.Average yaw angle (β):

≤ 3 degrees for datasets recorded in the high speed test

≤ 5 degrees for datasets recorded during misalignment calibration test

The validity of wind conditions is checked by Vehicle Energy Consumption calculation Tool Air Drag based on the signals recorded at the vehicle after application of the boundary layer correction. Measurement data collected under conditions exceeding the above named limits are automatically excluded from the calculation.

3.3.Installation of the vehicle

3.3.1.The vehicle chassis shall fit to the dimensions of the standard body or semi-trailer as defined in Appendix 5 of this Annex.

3.3.2.The vehicle height determined according to 3.5.3.1 . item 0 . shall be within the limits as specified in Appendix 4 to this Annex.

3.3.3.The minimal distance between cabin and the box or semi-trailer shall be in accordance with manufacturer requirements and body builder instructions of the manufacturer.

3.3.4.The cabin and the aero accessories (e.g. spoilers) shall be adapted to best fit to the defined standard body or semi-trailer.

3.3.5.The vehicle shall fulfil the legal requirements for a whole vehicle type approval. Equipment which is necessary to execute the constant speed test (e.g. overall vehicle height including anemometer) is excluded from this provision.

3.3.6.The setup of the semi-trailer shall be as defined in Appendix 5 to this Annex.

3.3.7.The vehicle shall be equipped with tyres meeting the following demands:

i.Best or second best label for rolling resistance which is available at the moment the test is performed

ii.Maximum tread depth of 10 mm on the complete vehicle including trailer

iii.Tyres inflated to the highest allowable pressure of the tire manufacturer

3.3.8.The axle alignment shall be within the manufacturer specifications.

3.3.9.No active tyre pressure control systems are allowed to be used during the measurements of the low speed - high speed - low speed tests.

3.3.10.If the vehicle is equipped with an active aero device it has to be demonstrated to the approval authority that

i.The device is always activated and effective to reduce the air drag at vehicle speed over 60 km/h

ii.The device is installed and effective in a similar manner on all vehicles of the family.

If i. and ii. are not applicable the active aero device has to be fully deactivated during the constant speed test.

3.3.11.The vehicle shall not have any provisional features, modifications or devices that are aimed only to reduce the air drag value, e.g. sealed gaps. Modifications which aim to align the aerodynamic characteristics of the tested vehicle to the defined conditions for the parent vehicle (e.g. sealing of mounting-holes for sun-roofs) are allowed.

3.3.12.All different removable add on parts like sun visors, horns, additional head lights, signal lights or bull bars are not considered in the air drag for the CO2 regulation. Any such removable add on parts shall be removed from the vehicle before the air drag measurement

3.3.13.The vehicle shall be measured without payload.

3.4.Measurement equipment

The calibration laboratory shall comply with the requirements of either ISO/TS 16949, ISO 9000 series or ISO/IEC 17025. All laboratory reference measurement equipment, used for calibration and/or verification, shall be traceable to national (international) standards.

3.4.1.Torque

3.4.1.1.The direct torque at all driven axles shall be measured with one of the following measurement systems:

a.Hub torque meter

b.Rim torque meter

c.Half shaft torque meter

3.4.1.2.The following system requirements shall be met by a single torque meter by calibration:

i.Non linearity: < ± 6 Nm

ii.Repeatability: < ± 6 Nm

iii.Crosstalk: < ± 1 % FSO (only applicable for rim torque meters)

iv.Measurement rate: ≥ 20 Hz

where:

“Non linearity” means the maximum deviation between ideal and actual output signal characteristics in relation to the measurand in a specific measuring range.

“Repeatability” means closeness of the agreement between the results of successive measurements of the same measurand carried out under the same conditions of measurement.

“Crosstalk” means signal at the main output of a sensor (My), produced by a measurand (Fz) acting on the sensor, which is different from the measurand assigned to this output. Coordinate system assignment is defined according to ISO 4130.

“FSO” means full scale output of calibrated range.

The recorded torque data shall be corrected for the instrument error determined by the supplier.

3.4.2.Vehicle speed

The vehicle speed is determined by the Vehicle Energy Consumption calculation Tool Air Drag tool based on the CAN-bus front axle signal which is calibrated based on either:

Option a) a reference speed calculated by a delta-time from two fixed opto-electronic barriers (see 3.4.4 of this Annex) and the known length(s) of the measurement section(s) or

Option b) a delta-time determined speed signal from the position signal of a DGPS and the known length(s) of the measurement section(s), derived by the DGPS coordinates

For the vehicle speed calibration the data recorded during the high speed test are used.

3.4.3.Reference signal for calculation of rotational speed of the wheels at the driven axle

For the calculation of rotational speed of the wheels at the driven axle the CAN engine speed signal together with the transmission ratios (gears for low speed test and high speed test, axle ratio) shall be made available. For the CAN engine speed signal it shall be demonstrated that the signal provided to Vehicle Energy Consumption calculation Tool Air Drag is identical to the signal to be used for in-service testing as set out in Annex I of 582/2011.

For vehicles with torque converter which are not able to drive the low speed test with closed lockup clutch additionally the cardan shaft speed signal and the axle ratio or the average wheel speed signal for the driven axle shall be provided to Vehicle Energy Consumption calculation Tool Air Drag. It shall be demonstrated that the engine speed calculated from this additional signal is within 1% range compared to the CAN engine speed. This shall be demonstrated for the average value over a measurement section driven at the lowest possible vehicle speed in the torque converter locked mode and at the applicable vehicle speed for the high speed test.

3.4.4.Opto-electronic barriers

The signal of the barriers shall be made available to Vehicle Energy Consumption calculation Tool Air Drag for triggering begin and end of the measurement section and the calibration of the vehicle speed signal. The measurement rate of the trigger signal shall be greater or equal to 100 Hz. Alternatively a DGPS system can be used.

3.4.5.(D)GPS system

Option a) for position measurement only: GPS

Required accuracy:

i.Position:< 3 m 95% Circular Error Probable

ii.Update rate: ≥ 4 Hz

Option b) for vehicle speed calibration and position measurement: Differential GPS system (DGPS)

Required accuracy:    

i.Position:0.15 m 95% Circular Error Probable

ii.Update rate: ≥ 100 Hz

3.4.6.Stationary weather station

Ambient pressure and humidity of the ambient air are determined from a stationary weather station. This meteorological instrumentation shall be positioned in a distance less than 2000 m to one of the measurement areas, and shall be positioned at an altitude exceeding or equal that of the measurement areas.

Required accuracy:

i.Temperature: ± 1°C

ii.Humidity:± 5 %RH

iii.Pressure:± 1 mbar

iv.    Update rate: ≤ 5 minutes

3.4.7.Mobile anemometer

A mobile anemometer shall be used to measure air flow conditions, i.e. air flow velocity and yaw angle (β) between total air flow and vehicle longitudinal axis.

3.4.7.1.Accuracy requirements

The anemometer shall be calibrated in facility according to ISO 16622. The accuracy requirements according to Table 1  have to be fulfilled:

Table 1: Anemometer accuracy requirements

air speed range

[m/s]

accuracy air speed

[m/s]

accuracy yaw angle in yaw angle range of 180 ±7 degrees

[degrees]

20 ± 1

± 0.7

± 1.0

27 ± 1

± 0.9

± 1.0

35 ± 1

± 1.2

± 1.0

3.4.7.2.Installation position

The mobile anemometer shall be installed on the vehicle in the prescribed position:

i.X position:

truck: front face ± 0.3 m of the semi-trailer or box-body

bus/coach: in the 1st fourth to the 3rd fourth of vehicle length

ii.Y position: plane of symmetry within a tolerance ± 0.1 m

iii.Z position:

The installation height above the vehicle shall be one third of total vehicle height with in a tolerance of 0.0 m to +0.2 m.

The instrumentation shall be done as exact as possible using geometrical/optical aids. Any remaining misalignment is subject to the misalignment calibration to be performed in accordance with  3.6 of this Annex.

3.4.7.3.The update rate of the anemometer shall be 4 Hz or higher.

3.4.8.Temperature transducer for ambient temperature on vehicle

The ambient air temperature shall be measured on the pole of the mobile anemometer. The installation height shall be maximum 600 mm below the mobile anemometer. The sensor shall be shielded to the sun.

Required accuracy: ± 1° C

Update rate: ≥ 1 Hz

3.4.9.Proving ground temperature

The temperature of the proving ground shall be recorded on vehicle by means of a contactless IR sensor by wideband (8 to 14 μm). For tarmac and concrete an emissivity factor of 0.90 shall be used. The IR sensor shall be calibrated according to ASTM E2847.

Required accuracy at calibration: Temperature: ± 2.5° C

Update rate: ≥ 1 Hz

3.5.Constant speed test procedure

On each applicable combination of measurement section and driving direction the constant speed test procedure consisting of the low speed, high speed and low speed test sequence as specified below shall be performed in the same direction.

3.5.1.The average speed within a measurement section in the low speed test shall be a in the range of 10 to 15 km/h.

3.5.2.The average speed within a measurement section in the high speed test shall be in the following range:

maximum speed: 95 km/h:

minimum speed: 85 km/h or 3 km/h less than the maximum vehicle speed the vehicle can be operated at the test track, which ever value is lower.

3.5.3.The testing shall be performed strictly according to the sequence as specified in 3.5.3.1 to 3.5.3.9 of this Annex.

3.5.3.1.Preparation of vehicle and measurement systems

i.Installation of torque meters on the driven axles of the test vehicle and check of installation and signal data according to the manufacturer specification.

ii.Documentation of relevant general vehicle data for the official testing template in accordance with 3.7 of this Annex.

iii.For the calculation of the acceleration correction by the Vehicle Energy Consumption calculation Tool Air Drag tool the actual vehicle weight shall be determined before the test within a range of ± 500 kg.

iv.Check of tyres for the maximum allowable inflation pressure and documentation of tyre pressure values.

v.Preparation of opto-electronic barriers at the measurement section(s) or check of proper function of the DGPS system. 

vi.Installation of mobile anemometer on the vehicle and/or control of the installation, position and orientation. A misalignment calibration test has to be performed every time the anemometer has been mounted newly on the vehicle. 

vii.Check of vehicle setup regarding the maximum height and geometry, with running engine. The maximum height of the vehicle shall be determined by measuring at the four corners of the box/semi-trailer.

viii.Adjustment the height of the semi-trailer to the target value and redo determination of maximum vehicle height if necessary.

ix.Mirrors or optical systems, roof fairing or other aerodynamic devices shall be in their regular driving condition.

3.5.3.2.Warm-up phase

Drive the vehicle minimum 90 minutes at the target speed of the high speed test to warm-up the system. A repeated warm up (e.g. after a configuration change, an invalid test etc.) shall be at least as long as the standstill time. The warm-up phase can be used to perform the misalignment calibration test as specified in 3.6 of this Annex.

3.5.3.3.Zeroing of torque meters

The zeroing of the torque meters shall be performed as follows:

i.Bring the vehicle to a standstill

ii.Lift the instrumented wheels off the ground

ii.Perform the zeroing of the amplifier reading of the torque meters

The standstill phase shall not exceed 10 minutes.

3.5.3.4.Drive another warm-up phase of minimum 10 minutes at the target speed of the high speed test.

3.5.3.5.First low speed test

Perform the first measurement at low speed. It shall be ensured that:

i.the vehicle is driven through the measurement section along a straight line as straight as possible

ii.the average driving speed is in accordance with 3.5.1 of this Annex for the measurement section and the preceding stabilisation section

iii.the stability of the driving speed inside the measurement sections and the stabilisation sections is in accordance with 3.10.1.1 item 0 . of this Annex

iv.the stability of the measured torque inside the measurement sections and the stabilisation sections is in accordance with 3.10.1.1 item 0 . of this Annex

v.the begin and end of the measurement sections is clearly recognizable in the measurement data via a recorded trigger signal (opto-electronic barriers plus recorded GPS data) or via use of a DGPS system

vi.driving at the parts of the test track outside the measurement sections and the preceding stabilisation sections shall be performed without any delay. Any unnecessary manoeuvres shall be avoided during these phases (e.g. driving in sinuous lines)

vii.the maximum time for the low speed test shall not exceed 20 minutes in order to prevent cool down of the tires.

3.5.3.6.Drive another warm-up phase of minimum 5 minutes at the target speed of the high speed test.

3.5.3.7.High speed test

Perform the measurement at the high speed. It shall be ensured that:

i.the vehicle is driven through the measurement section along a straight line as straight as possible

ii.the average driving speed is in accordance with 3.5.2 of this Annex for the measurement section and the preceding stabilisation section

iii.the stability of the driving speed inside the measurement sections and the stabilisation sections is in accordance with 3.10.1.1 item 0 . of this Annex

iv.the stability of the measured torque inside the measurement sections and the stabilisation sections is in accordance with 3.10.1.1 item 0 . of this Annex

v.the begin and end of the measurement sections is clearly recognizable in the measurement data via a recorded trigger signal (opto-electronic barriers plus recorded GPS data) or via use of a DGPS system

vi.in the driving phases outside the measurement sections and the preceding stabilization sections any unnecessary manoeuvres shall be avoided (e.g. driving in sinuous lines, unnecessary accelerations or decelerations)

vii.the distance between the measured vehicle to another driven vehicle on the test track shall be at least 500 m.

viii.at least 10 valid passings per heading are recorded

The high speed test can be used to determine the misalignment of the anemometer if the provisions stated in 3.6  are fulfilled.

3.5.3.8.Second low speed test

Perform the second measurement at the low speed directly after the high speed test. Similar provisions as for the first low speed test shall be fulfilled.

3.5.3.9.Drift check of torque meters

Directly after the finalisation of the second low speed test the drift check of the torque meters shall be performed in accordance to the following procedure:

1.Bring the vehicle to standstill

2.Lift the instrumented wheels off the ground

3.The drift of each torque meter calculated from the average of the minimum sequence of 10 seconds shall be less than 25 Nm.

Exceeding this limit leads to an invalid test.

3.6.Misalignment calibration test

The misalignment of the anemometer shall be determined by a misalignment calibration test on the test track.

3.6.1.At least 5 valid passings of a 250 ± 3 m straight section driven in each direction at high vehicle speed shall be performed.

3.6.2.The validity criteria for wind conditions as specified in section 3.2.5  of this Annex and the test track criteria as specified in section 3.1 of this Annex are applicable.

3.6.3.The data recorded during the misalignment calibration test shall be used by the Vehicle Energy Consumption calculation Tool Air Drag tool to calculate the misalignment error and perform the according correction. The signals for wheel torques and engine speed are not used in the evaluation.

3.6.4.The misalignment calibration test can be performed independently from the constant speed test procedure. If the misalignment calibration test is performed separately it shall be executed as follows:

i.Prepare the opto-electronic barriers at the 250 m ± 3 m section, or check the proper function of the DGPS System.

ii.Check the vehicle setup regarding the height and geometry in accordance with 3.5.3.1 of this Annex. Adjust the height of the semi-trailer to the requirements as specified in Annex 4 to this Annex if necessary

iii.No prescriptions for warm-up are applicable

ivPerform the misalignment calibration test by at least 5 valid passings as described above.

3.6.5.A new misalignment test shall be performed in the following cases:

a.the anemometer has been dismounted from the vehicle

b.the anemometer has been moved

c.a different tractor or truck is used

d.the cab family has been changed

3.7.Testing Template

In addition to the recording of the modal measurement data, the testing shall be documented in a template which contains at least the following data:

i.General vehicle description (specifications see Appendix 2 - Information Document)

ii.Actual maximum vehicle height as determined according to 3.5.3.1 . item 0

iii.Start time and date of the test

iv.Vehicle mass within a range of ± 500 kg

v.Tyre pressures

vi.Filenames of measurement data

vii.Documentation of extraordinary events (with time and number of measurement sections), e.g.

close passing of another vehicle

manoeuvres to avoid accidents, driving errors

technical errors

measurement errors

3.8.Data processing

3.8.1.The recorded data shall be synchronised and aligned to 100 Hz temporal resolution, either by arithmetical average, nearest neighbour or linear interpolation.

3.8.2.All recorded data shall be checked for any errors. Measurement data shall be excluded from further consideration in the following cases:

Datasets became invalid due to events during the measurement
(see
3.7 item 0 )

Instrument saturation during the measurement sections (e.g. high wind gusts which might have led to anemometer signal saturation)

Measurements in which the permitted limits for the torque meter drift were exceeded

3.8.3.For the evaluation of the constant speed tests the application of the Vehicle Energy Consumption calculation Tool Air Drag tool as provided by the European Commission is obligatory. Besides the above mentioned data processing, all evaluation steps including validity checks (with exception of the list as specified above) are performed by Vehicle Energy Consumption calculation Tool Air Drag.

3.9.Input data for Vehicle Energy Consumption calculation Tool Air Drag tool

The following tables show the requirements for the measurement data recording and the preparatory data processing for the input into the Vehicle Energy Consumption calculation Tool Air Drag tool:

Table 2 for the vehicle data file

Table 3 for the ambient conditions file

Table 4 for the measurement section configuration file

Table 5 for the measurement data file

Table 6 for the altitude profile files (optional input data)

A detailed description of the requested data formats, the input files and the evaluation principles can be found in the technical documentation of the Vehicle Energy Consumption calculation Tool Air Drag tool. The data processing shall be applied as specified in section 3.8 of this Annex.

Table 2: Input data for Vehicle Energy Consumption calculation Tool Air Drag – vehicle data file

Input data

Unit

Remarks

Vehicle class code

[-]

1 - 17 for trucks, 21 - 23 for buses

Vehicle configuration

[-]

"rigid" or "tractor" for truck/tractor and trailer configuration

Vehicle test mass

[kg]

actual mass during measurements

Gross vehicle mass

[kg]

Gross vehicle mass of the rigid or tractor (w/o trailer or semitrailer)

Axle ratio

[-]

axle transmission ratio*1, *2

Gear ratio high speed

[-]

transmission ratio of gear engaged during high speed test*1

Gear ratio low speed

[-]

transmission ratio of gear engaged during low speed test*1

Anemometer height

[m]

height above ground of the measurement point of installed anemometer

Vehicle height

[m]

maximum vehicle height according to 3.5.3.1 item 0 .

Gear box type

[-]

manual or automated transmission: “MT_AMT”
a
utomatic transmission with torque converter: “AT”

Vehicle maximum speed

[km/h]

Maximum speed the vehicle can be practically operated at the test track *3

*1 specification of transmission ratios with at least 3 digits after decimal separator
*
2 if the wheel speed signal is provided to Vehicle Energy Consumption calculation Tool Air Drag (option for vehicles with torque converters, see section 3.4.3 ) the axle ratio shall be set to “1.000”

*3 input only required if value is lower than 88 km/h

Table 3: Input data for Vehicle Energy Consumption calculation Tool Air Drag – ambient conditions file

Signal

Column identifier
in input file

Unit

Measurement rate

Remarks

Time

<t>

[s] since daystart

-

-

Ambient temperature

<t_amb_stat>

[°C]

At least 1 averaged value per 5 minutes

Stationary weather station

Ambient pressure

<p_amb_stat>

[mbar]

Stationary weather station

Relative air humidity

<rh_stat>

[%]

Stationary weather station

Table 4: Input data for Vehicle Energy Consumption calculation Tool Air Drag – measurement section configuration file

Input data

Unit

Remarks

Trigger signal used

[-]

1 = trigger signal used; 0 = no trigger signal used

Measurement section ID

[-]

user defined ID number

Driving direction ID

[-]

user defined ID number

Heading

[°]

Heading of the driving direction

Length of the measurement section

[m]

-

Latitude start point of section

decimal degrees
or

decimal minutes

standard GPS, unit decimal degrees:
minimum 5 digits after decimal separator

standard GPS, unit decimal minutes:
minimum 3 digits after decimal separator

DGPS, unit decimal degrees:
minimum 7 digits after decimal separator

DGPS, unit decimal minutes:
minimum 5 digits after decimal separator

Longitude start point of section

Latitude end point of section

Longitude end point of section



Table 5: Input data for Vehicle Energy Consumption calculation Tool Air Drag – measurement data file

Signal

Column identifier in input file

Unit

Measurement rate

Remarks

Time

<t>

[s] since day start

100 Hz

rate fixed to 100Hz; time signal used for correlation with weather data and for check of frequency

(D)GPS latitude

<lat>

decimal degrees
or

decimal minutes

GPS: ≥ 4 Hz

DGPS: ≥ 100 Hz

standard GPS, unit decimal degrees:
minimum 5 digits after decimal separator

standard GPS, unit decimal minutes:
minimum 3 digits after decimal separator

DGPS, unit decimal degrees:
minimum 7 digits after decimal separator

DGPS, unit decimal minutes:
minimum 5 digits after decimal separator

(D)GPS longitude

<long>

(D)GPS heading

<hdg>

[°]

≥ 4Hz

 

DGPS velocity

<v_veh_GPS>

[km/h]

≥ 20 Hz

not used in analysis if opto-electronic barriers are used

Vehicle velocity

<v_veh_CAN>

[km/h]

≥ 20 Hz

raw CAN bus front axle signal

Air speed

<v_air>

[m/s]

≥ 4 Hz

raw data (instrument reading)

Inflow angle (beta)

<beta>

[°]

≥ 4 Hz

raw data (instrument reading); "180°" refers to air flow from front

Engine speed or Cardan speed

<n_eng> or <n_card>

[rpm]

≥ 20 Hz

cardan speed for vehicles with torque converter not locked during low speed test

Torque meter (left wheel)

<tq_l>

[Nm]

≥ 20 Hz

-

Torque meter (right wheel)

<tq_r>

[Nm]

≥ 20 Hz

Ambient temperature on vehicle

<t_amb_veh>

[°C]

≥ 1 Hz

 

Trigger signal

<trigger>

[-]

100 Hz

optional signal; required if measurement sections are identified by opto electronic barriers (option "trigger_used=1")

Proving ground temperature

<t_ground>

[°C]

≥ 1 Hz

Validity

<valid>

[-]

-

optional signal (1=valid; 0=invalid);

Table 6: Input data for Vehicle Energy Consumption calculation Tool Air Drag – altitude profile file

Input data

Unit

Remarks

Latitude

decimal degrees

or

decimal minutes

unit decimal degrees:
minimum 7 digits after decimal separator

unit decimal minutes:
minimum 5 digits after decimal separator

Longitude

Altitude

[m]

minimum 2 digits after decimal separator

3.10.Validity criteria

This sections sets out the criteria to obtain valid results in Vehicle Energy Consumption calculation Tool Air Drag.

3.10.1.Validity criteria for the constant speed test

3.10.1.1.     Vehicle Energy Consumption calculation Tool Air Drag accepts datasets as recorded during the constant speed test in case the following validity criteria are met:

i.the average vehicle speed is inside the criteria as defined in 3.5.2

ii.the ambient temperature is inside the range as described in 3.2.2 . This criterion is checked by Vehicle Energy Consumption calculation Tool Air Drag based on the ambient temperature measured on the vehicle.

iii.the proving ground temperature is in the range as described in 3.2.3

iv.valid average wind speed conditions according to point 3.2.5 item 0

v.valid gust wind speed conditions according to point 3.2.5 item 0

vi.valid average yaw angle conditions according to point 3.2.5 item 0

vii.stability criteria for vehicle speed met:

Low speed test:

where:

vlms,avrg=average of vehicle speed per measurement section [km/h]

vlm,avrg=central moving average of vehicle speed with Xms seconds
 time base [km/h]

Xms=time needed to drive 25 m distance at actual vehicle speed 
 [s]

High speed test:

where:

vhms,avrg=average of vehicle speed per measurement section [km/h]

vhm,avrg=1 s central moving average of vehicle speed [km/h]

viii.stability criteria for vehicle torque met:

Low speed test:

where:

Tlms,avrg=average of Tsum per measurement section

Tgrd=average torque from gradient force

Fgrd,avrg=average gradient force over measurement section

rdyn,avrg=average effective rolling radius over measurement section (formula see item ix.) [m]

Tsum=TL+TR; sum of corrected torque values left and right wheel [Nm]

Tlm,avrg =central moving average of Tsum with Xms seconds time base

Xms=time needed to drive 25 m distance at actual vehicle speed 
 [s]

High speed test

where:

Thms,avrg=average of Tsum per measurement section [Nm]

Tgrd=average torque from gradient force (see Low speed test) [Nm]

Tsum=TL+TR; sum of corrected torque values left and right wheel [Nm]

Thm,avrg=1 s central moving average of Tsum [Nm]

ix.valid heading of the vehicle during passing a measurement section (< 10° deviation from target heading applicable for low speed test, high speed test and misalignment test)

x.driven distance inside measurement section calculated from the calibrated vehicle speed does not differ from target distance by more than 3 meters (applicable for low speed test and high speed test)

xi.plausibility check for engine speed or cardan speed whichever is applicable passed:

Engine speed check for high speed test:

where:

igear=transmission ratio of the gear selected in high speed test [-]

iaxle=axle transmission ratio [-]

vhms,avrg=average vehicle speed (high speed measurement section) [km/h]

neng,1s=1 s central moving average of engine speed (high speed measurement section) [rpm]

rdyn,avrg=average effective rolling radius for a single high speed
  measurement section [m]

rdyn,ref,HS=reference effective rolling radius calculated from all valid
high speed measurement sections (number = n) [m]

Engine speed check for low speed test:

where:

igear=transmission ratio of the gear selected in low speed test [-]

iaxle=axle transmission ratio [-]

vlms,avrg=average vehicle speed (low speed measurement section) [km/h]

neng,float=central moving average of engine speed with Xms seconds time base (low speed measurement section) [rpm]

Xms=time needed to drive 25 meter distance at low speed [s]

rdyn,avrg=average effective rolling radius for a single low speed measurement section [m]

rdyn,ref,LS1/LS2=reference effective rolling radius calculated from all valid measurement sections for low speed test 1 or low speed test 2 (number = n) [m]

The plausibility check for cardan speed is performed in an analogue way with neng,1s replaced by ncard,1s (1 s central moving average of cardan speed in the high speed measurement section) and neng,float replaced by ncard,float (moving average of cardan speed with Xms seconds time base in the low speed measurement section) and igear set to a value of 1.

xii.the particular part of the measurement data was not marked as “invalid” in the Vehicle Energy Consumption calculation Tool Air Drag input file.

3.10.1.2.     Vehicle Energy Consumption calculation Tool Air Drag excludes single datasets from the evaluation in the case of unequal number of datasets for a particular combination of measurement section and driving direction for the first and the second low speed test. In this case the first datasets from the low speed run with the higher number of datasets are excluded.

3.10.1.3.     Vehicle Energy Consumption calculation Tool Air Drag excludes single combinations of measurement sections and driving directions from the evaluation if:

i.no valid dataset is available from low speed test 1 or/and low speed test 2

ii.less than two valid datasets from the high speed test are available

3.10.1.4.     Vehicle Energy Consumption calculation Tool Air Drag considers the complete constant speed test invalid in the following cases:

i.test track requirements as described in 3.1.1 not met

ii.less than 10 datasets per heading available (high speed test)

iii.less than 5 valid datasets per heading available (misalignment calibration test)

iv.the rolling resistance coefficients (RRC) as calculated according to Appendix 1 point 4 step 4 for the first and the second low speed test differ more than 0.40 kg/t

3.10.2.Validity criteria for the misalignment test

3.10.2.1.     Vehicle Energy Consumption calculation Tool Air Drag accepts datasets as recorded during the misalignment test in case the following validity criteria are met:

i.the average vehicle speed is inside the criteria as defined in 3.5.2 for the high speed test

ii.valid average wind speed conditions according to point 3.2.5 item 0

iii.valid gust wind speed conditions according to point 3.2.5 item 0

iv.valid average yaw angle conditions according to point 3.2.5 item 0

v.stability criteria for vehicle speed met:

where:

vhms,avrg=average of vehicle speed per measurement section [km/h]

vhm,avrg=1 s central moving average of vehicle speed [km/h]

3.10.2.2.     Vehicle Energy Consumption calculation Tool Air Drag considers the data from a single measurement section invalid in the following cases:

i.the average vehicle speeds from all valid datasets from each driving directions differ by more than 2 km/h.

ii.less than 5 datasets per heading available

3.10.2.3.     Vehicle Energy Consumption calculation Tool Air Drag considers the complete misalignment test invalid in case no valid result for a single measurement section is available.

3.11.Declaration of air drag value

Base value for the declaration of the air drag value is the final result for Cd∙Acr (0) as calculated by the Vehicle Energy Consumption calculation Tool Air Drag tool. The applicant for a certificate shall declare a value Cd∙Adeclared in a range from equal to a maximum of +0.2 m² higher than Cd∙Acr (0). This tolerance shall take into account uncertainties in the selection of the parent vehicles as the worst case for all testable members of the family. The value Cd∙Adeclared shall be the input for the Vehicle Energy Consumption calculation Tool CO2 simulation tool and the reference value for conformity of production testing.



Appendix 1

MODEL OF A CERTIFICATE OF A COMPONENT, SEPARATE TECHNICAL UNIT OR SYSTEM

Maximum format: A4 (210 x 297 mm)

CERTIFICATE

Stamp administration

Communication concerning:

granting(1)

extension (1)

refusal (1)

withdrawal (1)

of a certificate for components, separate technical units and systems with regard to Regulation (EC) No 595/2009 as implemented by Regulation No … [this Regulation].

Regulation (EC) No XXXXX and Regulation No … [this Regulation] as last amended by ……………..

certification number:

Hash:

Reason for extension:

SECTION I

0.1.Make (trade name of manufacturer):

0.2.Vehicle body and air drag type / family (if applicable):

0.3.Vehicle body and air drag Family member (in case of family)

0.3.1.Vehicle body and air drag parent

0.3.2.Vehicle body and air drag types within the family

0.4.Means of identification of type, if marked

0.4.1.Location of the marking:

0.5.Name and address of manufacturer:

0.6.In the case of components and separate technical units, location and method of affixing of the EC certification mark:

0.7.Name(s) and address(es) of assembly plant(s):

0.9.Name and address of the manufacturer's representative (if any)

SECTION II

1.Additional information (where applicable): see Addendum

2.Technical service responsible for carrying out the tests:

3.Date of test report:

4.Number of test report:

5.Remarks (if any): see Addendum

6.Place:

7.Date:

8.Signature:

Attachments:

Information package. Test report.



Appendix 2

Vehicle body and air drag information document

Description sheet no.:

   Issue:    000

   from:

   Amendment:        -

pursuant to …

Vehicle Body and Air Drag type or family (if applicable):

General remark: For Vehicle Energy Consumption calculation Tool input data an electronic file format need to be defined which can be used for data import to the Vehicle Energy Consumption calculation Tool. The Vehicle Energy Consumption calculation Tool input data may differ from the data requested in the information document and vice versa (to be defined). A data file is especially necessary wherever large data such as efficiency maps need to be handled (no manual transfer / input necessary).

0.0.

GENERAL

0.1.

Name and address of manufacturer

0.2.

Make (trade name of manufacturer):

0.3.

Vehicle Body and Air Drag type (family if applicable):

0.4.

Commercial name(s) (if available):

0.5.

Means of identification of type, if marked on the vehicle:

0.6.

In the case of components and separate technical units, location and method of affixing of the certification mark:

0.7.

Name(s) and address(es) of assembly plant(s):

0.8.

Name and address of the manufacturer's representative:

PART 1

ESSENTIAL CHARACTERISTICS OF THE (PARENT) VEHICLE MODY AND AIR DRAG

Types within a vehicle body and air drag family

Parent

vehicle configuration

1.0.

SPECIFIC AIR DRAG INFORMATION

1.1.0

1.1.1

VEHICLE

HDV class according to HDV CO2 scheme

1.2.0.

Vehicle class

1.2.1.

Vehicle Model

1.2.2.

Axle configuration

1.2.3.

Max. gross vehicle weight

1.2.4.

Cabin line

1.2.5.

Cabin width (max. value in Y direction)

1.2.6.

Cabin length (max. value in X direction)

1.2.7.

Roof height

1.2.8.

Wheel base

1.2.9.

Height cabin over frame

1.2.10.

Frame height

1.2.11.

Aeordynamic accessories or add-ons (e.g. roof spoiler, side extender, side skirts, corner vanes)

1.2.12.

Tire dimensions front axle

1.2.13.

Tire dimensions driven axles(s)

1.3.

Body specifications (according to norm body definition)

1.4.

1.5.

(Semi-) Trailer specifications (according to norm (semi-) trailer specification)

Parameter defining the family in accordance with the description of the applicant (parent criteria and deviated family criteria)



LIST OF ATTACHMENTS

No.

Description

Date of issue

1

Information on test conditions



Attachment 1 to Information Document

Information on test conditions (if applicable)

Test track on which tests have been conducted:

Total vehicle mass during measurement [kg]:

Maximum vehicle height during measurement [m]:

Average ambient conditions during
first low speed test [°C]
:

Average vehicle speed during high speed tests [km/h]:

Product of drag coefficient (Cd) by
cross sectional area (
Acr) for zero
crosswind conditions
 CdAcr(0) [m²]:

Product of drag coefficient (Cd) by
cross sectional area (
Acr) for average
crosswind conditions during

constant speed test
 CdAcr(β) [m²]:

Average yaw angle during constant
speed test
 β [°]:

Declared air drag value Cd∙Adeclared [m²]:



Appendix 3

Vehicle height requirements

1.Vehicles measured in the constant speed test according to section 3 of this Annex have to meet the vehicle height requirements as shown in Table 7 .

2.The vehicle height has to be determined as described in 3.5.3.1 . item 0

3.Vehicles of vehicles classes not shown in Table 7 are not subject to constant speed testing.

Table 7: Vehicle Height Requirements

Vehicle class

minimum vehicle height [m]

maximum vehicle height [m

1

3.40

3.60

2

3.50

3.75

3

3.70

3.90

4

3.85

4.00

5

3.90

4.00

9

similar values than rigid with same maximum gross vehicle weight
(class 1, 2, 3 or 4)

10

3.90

4.00

4.For buses and coaches vehicle height requirements do not apply.



Appendix 4

Standard body and semitrailer configurations

1.Vehicles measured in the constant speed test according to section 3 of this Annex have to fulfill the requirements on standard bodies and standard semitrailer as described in this Appendix.

2.The applicable standard body or semitrailer shall be determined from Table 8 .

Table 8: Allocation of standard bodies and semitrailer for constant speed testing

Vehicle class

Standard body or trailer

1

B1

2

B2

3

B3

4

B4

5

ST1

9

depending on maximum gross vehicle weight:

7.5 – 10t: B1
>10 – 12t: B2

>12 – 16t: B3

>16t: B5

10

ST1

3.The standard bodies B1, B2, B3, B4 and B5 shall be constructed as a hard shell body in dry-out box design. They shall be equipped with two rear doors and without any side doors. The standard bodies shall not be equipped with tail lifts, front spoilers or side fairings for reduction of aerodynamic drag. The specifications of the standard bodies are given in:

Table 9 for standard body “B1”

Table 10 for standard body “B2”

Table 11 for standard body “B3”

Table 12 for standard body “B4”

Table 13 for standard body “B5”

Mass indications as given in Table 9 to Table 13 are not subject to inspection for air drag testing.

4.The type and chassis requirements for the standard semitrailer ST1 are listed in Table 14 . The specifications are given in Table 15 .

5.All dimensions and masses without tolerances mentioned explicitly shall be in line with Reg.1230/2012/EC, Annex 1, Appendix 2 (i.e. in the range of ± 3% of the target value).

Table 9: Specifications of standard body “B1”

Specification

Unit

External dimension

(tolerance)

Remarks

Length

[mm]

6,200

Width

[mm]

2,550 (-10)

Height

[mm]

2,680 (±10)

box: external height: 2,560

longitudinal beam: 120

Corner radius side & roof with front panel

[mm]

50 - 80

Corner radius side with roof panel

[mm]

50 - 80

Remaining corners

[mm]

broken with radius ≤ 10

Mass

[kg]

1,600

has not be verified during air drag testing

Table 10: Specifications of standard body “B2”

Specification

Unit

External dimension

(tolerance)

Remarks

Length

[mm]

7,400

Width

[mm]

2,550 (-10)

Height

[mm]

2,760 (±10)

box: external height: 2,640

longitudinal beam: 120

Corner radius side & roof with front panel

[mm]

50 - 80

Corner radius side with roof panel

[mm]

50 - 80

Remaining corners

[mm]

broken with radius ≤ 10

Mass

[kg]

1,900

has not be verified during air drag testing

Table 11: Specifications of standard body “B3”

Specification

Unit

External dimension

(tolerance)

Remarks

Length

[mm]

7,450

Width

[mm]

2,550 (-10)

legal limit (96/53EU),

internal ≥ 2,480

Height

[mm]

2,880 (±10)

box: external height: 2,760

longitudinal beam: 120

Corner radius side & roof with front panel

[mm]

50 - 80

Corner radius side with roof panel

[mm]

50 - 80

Remaining corners

[mm]

broken with radius ≤ 10

Mass

[kg]

2,000

has not be verified during air drag testing

Table 12: Specifications of standard body “B4”

Specification

Unit

External dimension

(tolerance)

Remarks

Length

[mm]

7,450

Width

[mm]

2,550 (-10)

Height

[mm]

2,980 (±10)

box: external height: 2,860

longitudinal beam: 120

Corner radius side & roof with front panel

[mm]

50 - 80

Corner radius side with roof panel

[mm]

50 - 80

Remaining corners

[mm]

broken with radius ≤ 10

Mass

[kg]

2,100

has not be verified during air drag testing

Table 13: Specifications of standard body “B5”

Specification

Unit

External dimension

(tolerance)

Remarks

Length

[mm]

7,820

internal ≥ 7,650

Width

[mm]

2,550 (-10)

legal limit (96/53EU),

internal ≥ 2,460

Height

[mm]

2,980 (±10)

box: external height: 2,860

longitudinal beam: 120

Corner radius side & roof with front panel

[mm]

50 - 80

Corner radius side with roof panel

[mm]

50 - 80

Remaining corners

[mm]

broken with radius ≤ 10

Mass

[kg]

2,200

has not be verified during air drag testing

Table 14: Type and chassis configuration of standard semitrailer “ST1”

Type of trailer

3-axle semi-trailer w/o steering axle(s)

Chassis configuration

End to end ladder frame

Frame w/o underfloor cover

2 stripes at each side as underride protection

Rear underride protection (UPS)

Rear lamp holder plate

w/o pallet box

Two spare wheels after the 3rd axle

One toolbox at the end of the body before UPS (left or right side)

Mud flaps before and behind axle assembly

Air suspension

Disc brakes

Tyre size: 385/65 R 22.5

2 back doors

w/o side door(s)

w/o tail lift

w/o front spoiler

w/o side fairings for aero

Table 15: Specifications standard trailer “ST1”

Specification

Unit

External dimension

(tolerance)

Remarks

Total length

[mm]

13,685

Total width (Body width)

[mm]

2,550 (-10)

Body height

[mm]

2,850 (±10)

max. full height: 4,000 (96/53EU)

Full height, unloaded

[mm]

4,000 (-10)

height over the complete length

specification for semi-trailer, not relevant for checking of vehicle height during constant speed test

Trailer coupling height, unloaded

[mm]

1,150

specification for semitrailer, not subject to inspection during constant speed test

Wheelbase

[mm]

7,700

Axle distance

[mm]

1,310

3-axle assembly, 24t (96/53EU)

Front overhang

[mm]

1,685

radius: 2,040 (legal limit, 96/53EU)

Front wall

flat wall with attachments for compressed air and electricity

Corner front/side panel

[mm]

broken with strip under 45° and edge radii ≤ 5

within a radius of 2,040 (origin: kingpin), (legal limit, 96/53EU)

Remaining corners

[mm]

broken with radius ≤ 10

Toolbox dimension vehicle x-axis

[mm]

655

Tolerance: ± 10% of target value

Toolbox dimension vehicle y-axis

[mm]

445

Tolerance: ± 5% of target value

Toolbox dimension vehicle z-axis

[mm]

495

Tolerance: ± 5% of target value

Side underride protection length

[mm]

3,045

2 stripes at each side,

acc. ECE- R 73, Amendment 01 (2010),

+/- 100 depending on wheelbase

Stripe profile

[mm2]

100 x 30

ECE- R 73, Amendment 01 (2010)

Technical cross vehicle weight

[kg]

39,000

legal CVWR: 24,000 (96/53EU)

Vehicle curb weight

[kg]

7,500

has not be verified during air drag testing

Allowable axle load

[kg]

24,000

legal limit (96/53EU)

Technical axle load

[kg]

27,000

3 x 9,000



Appendix 5

Air drag family for trucks

1.General

An air drag family is characterized by design and performance parameters. These shall be common to all vehicles within the family. The manufacturer may decide which vehicles belong to an air drag family as long as the membership criteria listed in paragraph 4  are respected. The air drag family shall be approved by the approval authority. The manufacturer shall provide to the approval authority the appropriate information relating to the air drag of the members of the air drag family.

2.Special cases

In some cases there may be interaction between parameters. This shall be taken into consideration to ensure that only vehicles with similar characteristics are included within the same air drag family. These cases shall be identified by the manufacturer and notified to the approval authority. It shall then be taken into account as a criterion for creating a new air drag family.

In addition to the parameters listed in paragraph 4 , the manufacturer may introduce additional criteria allowing the definition of families of more restricted size.

3.All vehicles within a family get the same air drag value than the corresponding “parent vehicle” of the family. This air drag value has to be measured on the parent vehicle according to the constant speed test procedure as described in section 3 of the main part of this Annex.

4.Parameter defining the air drag family :

4.1.Vehicles are allowed to be grouped within a family if the following criteria are fulfilled:

a)Same cabin width and body in white geometry up to B-pillar and above the heel point excluding the cab bottom (e.g. engine tunnel). All members of the family stay within a range of ± 10 mm to the parent vehicle.

b)Same roof height in vertical Z. All members of the family stay within a range of ± 10 mm to the parent vehicle. 

c)Same height of cabin over frame. This criterion is fulfilled if the height difference of the cabins over frame stays within Z < 175mm.

The fulfillment of the family concept requirements shall be demonstrated by CAD (computer-aided design) data.

Figure 1: Family definition

4.2.An air drag family consist of testable members and vehicle configurations which can not be tested in accordance with this regulation.

4.3.Testable members of a family are vehicle configurations, which fulfill the installation requirements as defined in 3.3 in the main part of this Annex.

5.Choice of the air drag parent vehicle

5.1.The parent vehicle of each family shall be selected according to the following criteria:

5.2.The vehicle chassis shall fit to the dimensions of the standard body or semi-trailer as defined in Appendix 5 of this Annex.

5.3.All testable members of the family shall have an equal or lower air drag value than the value Cd∙Adeclared declared for the parent vehicle.

5.4.The applicant for a certificate shall be able to demonstrate that the selection of the parent vehicle meets the provisions as stated in 5.3 based on scientific methods e.g. CFD, wind tunnel results or good engineering practice. This provision applies for all vehicle variants which can be tested by the constant speed procedure as described in this Annex. Other vehicle configurations (e.g. vehicle heights not in accordance with the provisions in Appendix 4, wheel bases not compatible with the standard body dimensions of Appendix 5) shall get the same air drag value as the testable parent within the family without any further demonstration. As tires are considered as part of the measurement equipment, their influence shall be excluded in proving the worst case scenario.

5.5.Air drag values can be used for creation of families in other vehicle classes if the family criteria in accordance with point 5 of this Appendix are met based on the provisions given in Table 16 .

Table 16: Provisions for transfer of air drag values to other vehicle classes

Vehicle class

Transfer formula

Remarks

1

Class 2 – 0.2 m²

Only allowed if value for class 2 was measured

2

Class 3 – 0.2 m²

Only allowed if value for class 3 was measured

3

Class 4 – 0.2 m²

4

No transfer allowed

5

No transfer allowed

9

Class 1,2,3,4 + 0.1 m²

Applicable class for transfer has to match with gross vehicle weight. Transfer of already transferred values allowed.

10

Class 1,2,3,5 + 0.1 m²

11

Class 9

Transfer of already transferred values allowed

12

Class 10

Transfer of already transferred values allowed

16

No transfer allowed

Only table value applicable




Appendix 6

Conformity of production

1.The conformity of production shall be verified by constant speed tests as laid down in section 3 of the main part of this Annex. For conformity of production (CoP) the following additional provisions apply:

i.The ambient temperature of the constant speed test shall be within a range of ± 5°C to the value from the certification measurement. This criterion is verified based on the average temperature from the first low speed tests as calculated by the Vehicle Energy Consumption calculation Tool Air Drag tool.

ii.The high speed test shall be performed in a vehicle speed range within ± 2 km/h to the value from the certification measurement.

2.A vehicle fails the conformity of production test if the measured Cd Acr (0) value is higher than the Cd∙Adeclared value declared for the parent vehicle plus 7,5% conformity of production tolerance margin representing the reproducibility range of a constant speed test.

3.The number of vehicles to be conformity of production tested per year of production shall be determined based on Table 17 .

Table 17: Number of vehicles to be conformity of production tested per year of production

Number of CoP tested vehicles

Number of CoP relevant vehicles produced the year before

1

≤ 25,000

2

≤ 50,000

3

≤ 75,000

4

≤ 100,000

5

100,001 and more

For the purpose of establishing the production numbers, only air drag data which fall under the requirements of this Regulation and which did not get standard air drag values according to Appendix 8 of this Annex shall be considered.

4.For the selection of vehicles for conformity of production testing the following provisions apply:

4.1.Only vehicles from the production line shall be tested for conformity of production.

4.2.Only vehicles which fulfil the provisions for constant speed testing as laid down in section 3.3 of the main part of this Annex shall be selected.

4.3.Tires are considered part of the measurement equipment and can be selected by the manufacturer.

4.4.Vehicles in families where the air drag value has been determined via transfer from other vehicles according to Appendix 6 point 7 are not subject to conformity of production testing.

4.5.Vehicles which use standard values for air drag according to Appendix 8 are not subject to COP testing.

4.6.The first two vehicles per manufacturer and year to be conformity of production tested shall be selected from the two biggest families in terms of vehicle production. Additional vehicles shall be selected by the technical service.

5.After a vehicle was selected for conformity of production the manufacturer has to verify the conformity of production within a time period of 12 month. If the verification was not possible within this period the manufacturer shall report the reasons to the legal authorities by documentation of test track booking and weather conditions.



Appendix 7

Standard values

1.Standard values for the product of drag coefficient by cross sectional area for zero crosswind conditions Cd∙Adeclared shall be taken from Table 18 .

Table 18: Standard values for Cd∙Adeclared

Vehicle class

Standard value
Cd∙Adeclared [m²]

1

7.1

2

7.2

3

7.4

4

8.4

5

8.7

9

8.5

10

8.8

11

8.5

12

8.8

16

9.0

2.For vehicle configurations “rigid + trailer” the overall air drag value is calculated by the Vehicle Energy Consumption calculation Tool CO2 simulation tool by adding standard delta values for trailer influence as specified in Table 19 to the Cd∙Adeclared value for the rigid.

Table 19: Standard delta air drag values for trailer influence

Trailer

standard delta air drag values for trailer influence [m²]

T1

1.3

T2

1.5



3.For EMS vehicle configurations the air drag value of the overall vehicle configuration is calculated by the Vehicle Energy Consumption calculation Tool CO2 simulation tool by adding the standard delta values for EMS influence as specified in Table 20 to the air drag value for the baseline vehicle configuration..

Table 20: Standard delta Cd Acr (0) values for EMS influence

EMS configuration

standard delta air drag values for EMS influence [m²]

(Class 5 tractor + ST1) + T2

2.1

(Class 9 / 11 truck) + dolly + ST 1

2.5

(Class 10/12 tractor + ST1) + T2

2.1



Appendix 8

Markings

In the case of a vehicle being type approved accordant to this Annex, the cabin shall bear:

1.1The manufacturer’s name and trade mark

1.2The make and identifying type indication as recorded in the information referred to in paragraph 0.2 and 0.3 of Appendix 2 to this Annex

1.3The certification mark as a rectangle surrounding the lower-case letter ‘e’ followed by the distinguishing number of the Member State which has granted the certificate:

1 for Germany;

2 for France;

3 for Italy;

4 for the Netherlands;

5 for Sweden;

6 for Belgium;

7 for Hungary;

8 for the Czech Republic;

9 for Spain;

11 for the United Kingdom;

12 for Austria;

13 for Luxembourg;

17 for Finland;

18 for Denmark;

19 for Romania;

20 for Poland;

21 for Portugal;

23 for Greece;

24 for Ireland;

25 for Croatia;

26 for Slovenia;

27 for Slovakia;

29 for Estonia;

32 for Latvia;

34 for Bulgaria;

36 for Lithuania;

49 for Cyprus;

50 for Malta

1.4 The certification mark shall also include in the vicinity of the rectangle the ‘base certification number’ as specified for Section 4 of the type-approval number set out in Annex VII to Directive 2007/46/EC, preceded by the two figures indicating the sequence number assigned to the latest technical amendment to this Regulation and by a character 'D' indicating that the approval has been granted for an air drag.

For this Regulation, the sequence number shall be 00.

1.4.1Example and dimensions of the certification mark

The above certification mark affixed to a cabin shows that the type concerned has been approved in Poland (e20), pursuant to this Regulation. The first two digits (00) are indicating the sequence number assigned to the latest technical amendment to this Regulation. The following digit indicates that the certificate was granted for an air-drag (D). The last four digits (0004) are those allocated by the type-approval authority to the engine as the base certification number.

1.5 The certification mark shall be affixed to the cabin in such a way as to be indelible and clearly legible. It shall be visible when the cabin is installed on the vehicle and shall be affixed to a part necessary for normal cabin operation and not normally requiring replacement during cabin life. The markings, labels, plates or stickers must be durable for the useful life of the engine and must be clearly legible and indelible. The manufacturer shall ensure that the markings, labels, plates or sticker cannot be removed without destroying or defacing them.

2Numbering

2.1Certification number for air-drag shall comprise the following:

eX*YYY/YYYY*ZZZZ/ZZD*0000*00

section 1

section 2

section 3

Additional character to section 3

section 4

section 5

Indication of country issuing the certificate

Basic act (595/2009)

Latest version of the implementing act (2017/xx)

D=Air-drag

Base certification number

0000

Extension

00



Appendix 8

Input parameters for the vehicle energy consumption calculation tool

Introduction

This Appendix describes the list of parameters to be provided by the vehicle manufacturer as input to the simulation tool. The applicable XML schema as well as example data are available at the dedicated electronic distribution platform.

The XML is automatically generated by the “Vehicle Energy Consumption calculation Tool” Air Drag Tool.

Definitions

(1)“Parameter ID”: Unique identifier as used in “Vehicle Energy Consumption calculation Tool” for a specific input parameter or set of input data

(2)“Type”: Data type of the parameter

string ……..sequence of characters in ISO8859-1 encoding

date ………date and time in UTC time in the format:
YYYY-MM-DDTHH:MM:SSZ with italic letters denoting fixed characters e.g. “2002-05-30T09:30:10Z”

integer …… value with an integral data type, no leading zeros, e.g. “1800”

double, X ....fractional number with exactly X digits after the decimal sign (“.”) and no leading zeros e.g. for “double, 2”: “2345.67”; for “double, 4”: “45.6780”

(3)“Unit” …    physical unit of the parameter



Set of input parameters

Table 1: Input parameters “AirDrag”

Parameter name

Param ID

Type

Unit

Description/Reference

Manufacturer

P240

string

 

 

Make

P241

string

 

Trade name of manufacturer

TypeID

P242

string

 

Identifier of the component as used in the certification process

Date

P243

date

 

Date and Time when the component file is created.

AppVersion

P244

string

 

Version number identifying the evaluation tool

CdxA_0

P245

double, 2

[m²]

 Final result of “Vehicle Energy Consumption calculation Tool” Air Drag Tool

TransferredCdxA

P246

double, 2

[m²]

CdxA_0 transferred to other vehicle class according to Table 18 of Appendix 5. In case no transfer rule was applied CdxA_0 shall be provided.

DeclaredCdxA

P146

double, 2

[m²]

Declared value for Air Drag Family

In case standard values according to Appendix 7 shall be used in “Vehicle Energy Consumption calculation Tool”, no input data for air drag component shall be provided. The standard values are allocated automatically according to the vehicle classification scheme.



ANNEX VII

VERIFYING TRUCK AUXILIARY DATA

1.Introduction

This annex describes the provisions regarding the power consumption of auxiliaries for heavy duty vehicles for the purpose of the determination of vehicle specific CO2 emissions.

The power consumption of the following auxiliaries shall be considered within the Vehicle Energy Consumption calculation tool by using technology specific average standard power values:

(a)Fan

(b)Steering system

(c)Electric system

(d)Pneumatic system

(e)Air Conditioning (AC) system

(f) Transmission Power Take Off (PTO)

The standard values are integrated in the Vehicle Energy Consumption calculation Tool and automatically used by choosing the corresponding technology.

2.Definitions

For the purposes of this Annex the following definitions shall apply:

(1)“Crankshaft mounted fan” means a fan installation where the fan is driven in the prolongation of the crankshaft, often by a flange;

(2)“Belt or transmission driven fan” means a fan that is installed in a position where additional belt, tension system or transmission is needed.;

(3)“Hydraulic driven fan” means a fan propelled by hydraulic oil, often installed away from the engine. A hydraulic system with oil system, pump and valves are influencing losses and efficiencies in the system;

(4)‘Electrically driven fan’ means a fan propelled by an electric motor. The efficiency for complete energy conversion, included in/out from battery, is considered;

(5)‘Electronically controlled visco clutch’ means a clutch in which a number of sensor inputs together with SW logic are used to electronically actuate the fluid flow in the visco clutch;

(6)‘Bimetallic controlled visco clutch’ means a clutch in which a bimetallic connection is used to convert a temperature change into mechanical displacement. The mechanical displacement is then working as an actuator for the visco clutch;

(7)‘Discrete step clutch’ means a mechanical device where the grade of actuation can be made in distinct steps only (not continuous variable).

(8)“On/off clutch” means a mechanical device where the actuation is either fully engaged or fully disengaged;

(9)‘Variable displacement pump’ means a device that converts mechanical energy to hydraulic fluid energy. The amount of fluid pumped per revolution of the pump can be varied while the pump is running;

(10)‘Constant displacement pump’ means a device that converts mechanical energy to hydraulic fluid energy. The amount of fluid pumped per revolution of the pump cannot be varied while the pump is running

(11)For an ‘electric motor control’ an electric motor can be used to propel the fan. The electrical machine converts electrical energy into mechanical energy. Power and speed are controlled by conventional technology for electric motors;

(12)‘Fixed displacement pump (default technology)’ means a pump having an internal limitation of the flow rate;

(13)‘Fixed displacement pump with electronical control’ means a pump using an electronically control of the flow rate;

(14)‘Dual displacement pump’ means a pump with two chambers (with the same or different displacement) which can be combined or only one of these is used; internal limitation of flow rate;

(15)‘Variable displacement pump mech. controlled’ means a pump where the displacement is mechanically controlled internally (internal pressure scales);

(16)‘Variable displacement pump elec. controlled’ means a pump where the displacement is mechanically controlled internally (internal pressure scales). Additionally, the flow rate is elec. controlled by a valve;

(17)‘Electric steering pump’ means a pump using an electric system without fluid;

(18)‘Baseline air compressor’ means a conventional air compressor without any fuel saving technology;

(19)‘Air compressor with Energy Saving System (ESS)’ means a compressor reducing the power consumption during blow off, e.g. by closing intake side, ESS is controlled by system air pressure;

(20)‘Compressor clutch (visco)’ means a disengageable compressor where the clutch is controlled by the system air pressure (no smart strategy), minor losses during disengaged state caused by visco clutch

(21)‘Compressor clutch (mechanically)’ means a disengageable compressor where the clutch is controlled by the system air pressure (no smart strategy);

(22)‘Air Management System with optimal regeneration (AMS)’ means an electronic air processing unit that combines an electronically controlled air dryer for optimized air regeneration and an air delivery preferred during overrun conditions (requires a clutch or ESS).

(23)  ‘Light Emitting Diodes (LED)’ mean semiconductor devices that emit visible light when an electrical current passes through them.

(24)“Air conditioning system” means a system consisting of a refrigerant circuit with compressor and heat exchangers to cool down the interior of a truck cab or bus body.

(25)‘Power take-off (PTO)’ means a device on a transmission or an engine to which an auxiliary driven device, e.g., a hydraulic pump, can be connected; a power take-off is usually optional;

(26) ‘Power take-off drive mechanism’ means a device in a transmission that allows the installation of a power take-off (PTO);

(27)‘Tooth clutch’ means a (manoeuvrable) clutch where torque is transferred mainly by normal forces between mating teeth. A tooth clutch can either be engaged or disengaged. It is operated in load-free conditions, only (e.g. at gear shifts in a manual transmission);

(28) ‘Synchroniser’ means a type of tooth clutch where a friction device is used to equalise the speeds of the rotating parts to be engaged;

(29) ‘Multi-disc clutch’ means a clutch where several friction linings are arranged in parallel whereby all friction pairs get the same pressing force.  Multi-disc clutches are compact and can be engaged and disengaged under load. They may be designed as dry or wet clutches;

(30) ‘Sliding wheel’ means a gearwheel used as shift element where the shifting is realized by moving the gearwheel on its shaft into or out of the gear mesh of the mating gear.

3.Determination of technology specific average standard power values

3.1Fan

For the fan power the standard values shown in Table 1 shall be used depending on mission profile and technology:

Fan drive cluster

Fan control

Fan power consumption [W]

Long haul

Regional delivery

Urban delivery

Municipal utility

Construction

Crankshaft mounted

Electronic controlled visco clutch

618

671

516

566

1037

Bimetallic controlled visco clutch

818

871

676

766

1277

Discrete step clutch

668

721

616

616

1157

On/off cluch

718

771

666

666

1237

Belt driven or driven
via transmission

Electronic controlled visco clutch

989

1044

833

933

1478

Bimetallic controlled visco clutch

1189

1244

993

1133

1718

Discrete step clutch

1039

1094

983

983

1598

On/off cluch

1089

1144

1033

1033

1678

Hydraulically driven

Variable displacement pump

938

1155

832

917

1872

Constant displacement pump

1200

1400

1000

1100

2300

Electrically driven

Electronically

700

800

600

600

1400

Table 1:    Mechanical power demand of the fan

If a new technology within a fan drive cluster (e.g. crankshaft mounted) cannot be found in the list the highest power values within that cluster shall be taken. If a new technology cannot be found in any cluster the values of the worst technology at all shall be taken (hydraulic driven constant displacement pump)

3.2Steering System

For the steering pump power the standard values [W] shown in Table 2 shall be used depending on the application in combination with correction factors:

Identification of vehicle configuration

 

Steering power consumption P [W]

Number of axles

Axle configuration

Chassis configuration

Technically permissible maximum laden mass (tons)

Vehicle class

Long haul

Regional delivery

Urban delivery

Municipal utility

Construction

U+F

B

S

U+F

B

S

U+F

B

S

U+F

B

S

U+F

B

S

2

4x2

Rigid + (Tractor)

7,5t - 10t

1

 

 

 

240

20

20

220

20

30

 

 

 

 

 

 

 

Rigid + (Tractor)

>10t - 12t

2

340

30

0

290

30

20

260

20

30

 

 

 

 

 

 

 

Rigid + (Tractor)

>12t - 16t

3

 

 

 

310

30

30

280

30

40

 

 

 

 

 

 

 

Rigid

> 16t

4

510

100

0

490

40

40

 

 

 

430

30

50

 

 

 

 

Tractor

> 16t

5

600

120

0

540

90

40

480

80

60

 

 

 

 

 

 

4x4

Rigid

7,5 - 16t

6

-

 

Rigid

> 16t

7

-

 

Tractor

> 16t

8

-

3

6x2/2-4

Rigid

all

9

600

120

0

490

60

40

 

 

 

430

30

50

 

 

 

 

Tractor

all

10

450

120

0

440

90

40

 

 

 

 

 

 

 

 

 

6x4

Rigid

all

11

600

120

0

490

60

40

 

 

 

430

30

50

640

50

80

 

Tractor

all

12

450

120

0

440

90

40

 

 

 

 

 

 

640

50

80

6x6

Rigid

all

13

-

 

Tractor

all

14

4

8x2

Rigid

all

15

-

8x4

Rigid

all

16

 

 

 

 

 

 

 

 

 

 

 

 

640

50

80

8x6/8x8

Rigid

all

17

-

Table 2:    Mechanical power demand of steering pump

where:

U    =    Unloaded – pumping oil without steering pressure demand
F
   =    Friction – friction in the pump
B
   =    Banking – steer correction due to banking of the road or side wind
S
   =    Steering – steer pump power demand due to cornering and manoeuvring

To consider the effect of different technologies, technology depending scaling factors as shown in Table 3 and Table 4 shall be applied.

Table 3:    Scaling factors depending on technology

If a new technology is not listed, the technology “fixed displacement” shall be considered in the Vehicle Energy Consumption calculation Tool.

 

Factor c2 depending on number of steered axles

number of steered axles

Long haul

Regional delivery

Urban delivery

Municipal utility

Construction

c2,U+F 

c2,B 

c2,S 

c2,U+F 

c2,B 

c2,S 

c2,U+F 

c2,B 

c2,S 

c2,U+F 

c2,B 

c2,S 

c2,U+F 

c2,B 

c2,S 

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

0,7

0,7

1,0

0,7

0,7

1,0

0,7

0,7

1,0

0,7

0,7

1,0

0,7

0,7

3

1

0,5

0,5

1,0

0,5

0,5

1,0

0,5

0,5

1,0

0,5

0,5

1,0

0,5

0,5

4

1,0

0,5

0,5

1,0

0,5

0,5

1,0

0,5

0,5

1,0

0,5

0,5

1,0

0,5

0,5

Table 4:    Scaling factor depending on number of steered axles

with alternator efficiency = const. = 0,7

The final power demand is calculated by:

If different technologies are used for multi-steered axles, the mean values of the corresponding factors c1 shall be used.

The final power demand is calculated by:

Ptot = Σi(PU+F*mean(c1,U+F)*(c2i,U+F)) + Σi(PB*mean(c1,B)*(c2i,B)) + Σi(PS*mean(c1,S)*(c2i,S))

where:

Ptot    =    Total power demand [W]

P    =    Power demand [W]

c1    =    Correction factor depending on technology

c2    =    Correction factor depending on number of steered axles

U+F    =    Unloaded + friction [-]

B    =    Banking [-]

S    =    Steering [-]

i    =    Number of steered axles [-]

3.3Electric system

For the electric system power the standard values [W] as shown in Table 5 shall be used depending on the application and technology in combination with the alternator efficiencies:

Technologies influencing electric
power consumption

Electric power

consumption [W]

Long haul

Regional delivery

Urban delivery

Municipal utility

Construction

Standard technology electric power [W]

1200

1000

1000

1000

1000

LED main front headlights

-50

-50

-50

-50

-50

Table 5:    Electrical power demand of electric system

To derive the mechanical power, an alternator technology dependent efficiency factor as shown in Table 6 shall be applied.

Alternator (power conversion) technologies
Generic efficiency values for specific technologies

Efficiency ηalt

Long haul

Regional delivery

Urban delivery

Municipal utility

Construction

Standard alternator

0,7

0,7

0,7

0,7

0,7

       



Table 6:    Alternator efficiency factor

If the technology used in the vehicle is not listed, the technology “standard alternator” shall be considered in the Vehicle Energy Consumption calculation Tool.

The final power demand is calculated by:

where:

Ptot    =    Total power demand [W]

Pel    =    Electrical power demand [W]

ηalt    =    Alternator efficiency [-]

3.4Pneumatic system

For pneumatic systems working with over pressure the standard power values [W] as shown in Table 7 shall be used depending on application and technology.

Size of air supply

Technology

Long Haul

Regional
Delivery

Urban
Delivery

Municipal
Utility

Construction

Pmean

Pmean

Pmean

Pmean

Pmean

[W]

[W]

[W]

[W]

[W]

small
displ.
≤ 250 cm3 
1 cyl. / 2 cyl.

Baseline

1400

1300

1200

1200

1300

+ ESS

-500

-500

-400

-400

-500

+ visco clutch

-600

-600

-500

-500

-600

+ mech. clutch

-800

-700

-550

-550

-700

+ AMS

-400

-400

-300

-300

-400

medium
250cm
3 < displ. ≤ 500 cm3
1 cyl. / 2 cyl. 1-stage

Baseline

1600

1400

1350

1350

1500

+ ESS

-600

-500

-450

-450

-600

+ visco clutch

-750

-600

-550

-550

-750

+ mech. clutch

-1000

-850

-800

-800

-900

+ AMS

-400

-200

-200

-200

-400

medium
250cm
3 < displ. ≤ 500 cm3
1 cyl. / 2 cyl. 2-stage

Baseline

2100

1750

1700

1700

2100

+ ESS

-1000

-700

-700

-700

-1100

+ visco clutch

-1100

-900

-900

-900

-1200

+ mech. clutch

-1400

-1100

-1100

-1100

-1300

+ AMS

-400

-200

-200

-200

-500

large
displ. > 500 cm

1 cyl. / 2 cyl.
1-stage / 2-stage

Baseline

4300

3600

3500

3500

4100

+ ESS

-2700

-2300

-2300

-2300

-2600

+ visco clutch

-3000

-2500

-2500

-2500

-2900

+ mech. clutch

-3500

-2800

-2800

-2800

-3200

+ AMS

-500

-300

-200

-200

-500

Table 7:    Mechanical power demand of pneumatic systems (over pressure)

For pneumatic systems working with vacuum (negative pressure) the standard power values [W] as shown in Table 8 shall be used.

Long Haul

Regional
Delivery

Urban
Delivery

Municipal
Utility

Construction

Pmean

Pmean

Pmean

Pmean

Pmean

[W]

[W]

[W]

[W]

[W]

Vaccum pump

190

160

130

130

130

Table 8:    Mechanical power demand of pneumatic systems (vaccum pressure)

Fuel saving technologies can be considered by subtracting the corresponding power demand from the power demand of the baseline compressor.

The following combinations of technologies are not considered:

(a) ESS and clutches

(b) Visco clutch and mechanical clutch

In case of a two-stage compressor, the displacement of the first stage shall be used to describe the size of the air compressor system

3.5Air Conditioning system

For vehicles having an air conditioning system, the standard values [W] as shown in Table 9 shall be used depending on the application.

Identification of vehicle configuration

 

AC power consumption [W]

Number of axles

Axle configuration

Chassis configuration

Technically permissible maximum laden mass (tons)

Vehicle class

Long haul

Regional delivery

Urban delivery

Municipal utility

Construction

2

4x2

Rigid + (Tractor)

7,5t - 10t

1

 

150

150

 

 

 

Rigid + (Tractor)

> 10t - 12t

2

200

200

150

 

 

 

Rigid + (Tractor)

>12t - 16t

3

 

200

150

 

 

 

Rigid

> 16t

4

350

200

 

300

 

 

Tractor

> 16t

5

350

200

 

 

 

4x4

Rigid

7,5 - 16t

6

-

 

Rigid

> 16t

7

-

 

Tractor

> 16t

8

-

3

6x2/2-4

Rigid

all

9

350

200

 

300

 

 

Tractor

all

10

350

200

 

 

 

6x4

Rigid

all

11

350

200

 

300

200

 

Tractor

all

12

350

200

 

 

200

6x6

Rigid

all

13

-

 

Tractor

all

14

4

8x2

Rigid

all

15

-

8x4

Rigid

all

16

 

 

 

 

200

8x6/8x8

Rigid

all

17

-

Table 9:    Mechanical power demand of AC system

3.6Transmission Power Take-Off (PTO)  

For vehicles with PTO and/or PTO drive mechanism installed on the transmission, the power consumption shall be considered by determined standard values. The corresponding standard values represent these power losses in usual drive mode when the PTO is switched off / disengaged. Application related power consumptions at engaged PTO are added additionally by the Vehicle Energy Consumption calculation Tool and are not described in the following.

Design variants regarding power losses (in comparison to a transmission without PTO and / or PTO drive mechanism)

Additional drag loss relevant parts

PTO
incl. drive mechanism

only PTO
drive mechanism

Shafts / gear wheels

Other elements

Power loss [W]

Power loss [W]

only one engaged gearwheel positioned above the specified oil level (no additional gearmesh)

-

-

0

only the drive shaft of the PTO

tooth clutch (incl. synchroniser) or sliding gearwheel

50

50

only the drive shaft of the PTO

multi-disc clutch

1000

1000

only the drive shaft of the PTO

multi-disc clutch and oil pump

2000

2000

drive shaft and/or up to 2 engaged gearwheels

tooth clutch (incl. synchroniser) or sliding gearwheel

300

300

drive shaft and/or up to 2 engaged gearwheels

multi-disc clutch

1500

1500

drive shaft and/or up to 2 engaged gearwheels

multi-disc clutch and oil pump

3000

3000

drive shaft and/or more than 2 engaged gearwheels

tooth clutch (incl. synchroniser) or sliding gearwheel

600

600

drive shaft and/or more than 2 engaged gearwheels

multi-disc clutch

2000

2000

drive shaft and/or more than 2 engaged gearwheels

multi-disc clutch and oil pump

4000

4000

Table 10:    Mechanical power demand of switched off / disengaged power take-off 



ANNEX VIII

APPROVAL PROCEDURE FOR PNEUMATIC TYRES

1.Introduction

This annex describes the approval provisions for tyre with regard to its rolling resistance coefficient. For the calculation of the vehicle rolling resistance to be used as “Vehicle Energy Consumption calculation Tool” input, the applicable tyre rolling resistance coefficient Cr for each tyre supplied to the original equipment manufacturers and the related tyre test load FZTYRE shall be declared by the applicant for pneumatic tyre approval. Therefore, the tyre manufacturer will provide the approval authority an application for approval with regard to the specific tyre.

2.Definitions

For the purposes of this Annex, in addition to the definitions contained in UN Regulation 54 and 117, the following definitions shall apply:

(1) “Rolling resistance coefficient Cr” - Ratio of the rolling resistance to the load on the tyre

(2)"The load on the tyre" FZTYRE - load applied to the tyre during the rolling resistance test.

(3) "Type of tyre" - in relation to this Regulation, a range of tyres which do not differ in such characteristics as:

(a) Manufacturer's name;

(b) Brand name or Trade mark

(c) Tyre class (in accordance with R661/2009)

(d) Tyre-size designation;

(e) Tyre structure (diagonal (bias-ply); radial);

(f) Category of use (normal tyre, snow tyre, special use tyre);

(g) Speed category (categories);

(h) Load-capacity index (indices);

(i) Trade description/commercial name;

(j) Tyre rolling resistance coefficient

3.General requirements

3.1.Tyre rolling resistance coefficient

The tyre rolling resistance coefficient shall be the value measured and aligned in accordance with Regulation EC 1222/2009 Annex I part A, expressed in N/kN and rounded to the first decimal place, according to ISO 80000-1 Appendix B, section B.3, rule B (example1).

3.2.Marking and traceability

3.2.1.The tyre shall be clearly identifiable in respect to the certificate covering it for the corresponding rolling resistance coefficient. This identification is generally possible using the regular tyre markings affixed to the side wall of the tyre and described in Appendix 1 to this Annex.

3.2.2.In case a unique identification of the rolling resistance coefficient is not possible with the markings permanently affixed to the tyre, the tyre manufacturer shall affix an additional identifier to the tyre.

3.2.3.Such an additional identification can be provided by :

quick response (QR) code,

barcode,

radio-frequency identification (RFID) or

an additional marking

other tool fulfilling the requirements of 3.2.1

ensuring a unique identification of the tyre and its rolling resistance coefficient.

3.2.4.If an additional identifier is used it shall remain readable until the moment of sales of the vehicle.

3.2.5.The tyre manufacturer plant shall be certified to ISO/TS 16949. 

3.2.6.In line with Article 19(2) of Directive 2007/46/EC, no type-approval mark is required for tyre approved in accordance with this Regulation.

4.Declaration of the Tyre rolling Resistance Coefficient

4.1.Measurement provisions

The tyre manufacturer shall test either in a laboratory of Technical Services as defined in Directive 2007/46/EC Art.41 which carry out in its own facility the test referred to in this annex at paragraph 3.1, or in its own facilities in the case:

(i)of the presence and responsibility of a representative of a Technical Service designated by a Approval Authority, or

(ii)the tyre manufacturer is designated as a technical service of Category A in accordance with Directive 2007/46/EC Art.41.

5.Conformity of production

5.1.Any tyre approved under this Regulation shall be in conformity to the declared rolling resistance value as per paragraph 3.1 of this Annex;

5.2.In order to verify conformity of production, production samples shall be taken randomly from series production and tested in accordance with the provisions set out in paragraph 3.1.

5.3.Frequency of the tests

5.3.1The tyre rolling resistance of at least one tyre of a specific type intended for the sales to the original equipment manufacturers shall be tested every 20,000 units of this type produced (ex. 2 CoP verifications per year of the type whose annual sales volume to the original equipment manufacturers is between 20,001 and 40,000 units).

5.3.2In case the sales of a specific tyre type intended for the sales to the original equipment manufacturers is between 500 and 20,000 units per year, at least one CoP verification of the type shall be carried out per year.

5.3.3In case the sales of a specific tyre type intended for the sales to the original equipment manufacturers is below 500 units, least one CoP verification as described in paragraph 5.3 shall be applied every second year.

5.3.4If the production volume indicated in 5.3.1 is met within 31 days the maximum number of CoP verifications as described in paragraph 5.3 is limited to one per 31 days.

5.3.5The manufacturer shall justify (ex. by showing sales numbers) to the approval authority the number of tests which has been performed

5.4Verification procedure

5.4.1A single tyre is tested first. If the value measured in accordance with paragraph 3.1 does not exceed the declared value by more than 0.3 N/kN (for possible mass production variations), the tyre is deemed compliant;

5.4.2If the value measured in accordance with paragraph 3.1 does exceed the declared value by more than 0.3 N/kN, three additional tyres shall be tested. If the value of the rolling resistance of at least one of the three tyres exceeds the declared value by more than 0.3 N/kN, provisions of Article 12 shall apply.

The alignment procedure calculation formula used for the purpose of this section shall be the alignment procedure calculation formula as used for the initial calculation of the rolling resistance in accordance with each version of Regulation EC 1222/2009 applicable.



Appendix 1

MODEL OF A CERTIFICATE OF A COMPONENT, SEPARATE TECHNICAL UNIT, SYSTEM

Maximum format: A4 (210 x 297 mm)

CERTIFICATE

Communication concerning:

Stamp administration

granting(1)

extension(1)

refusal(1)

withdrawal(1)

(1) ‘delete as appropriate’

of a tyre with regard to "rolling resistance coefficient" in relation to Regulation (EC) No 595/2009 as implemented by Regulation No … [this Regulation].

Certification number:……………………………………………………………………………

Reason for extension:………………………………………………………………………………….

1.    Manufacturer's name and address:…………………………………… ...................………………….….

2.    If applicable, name and address of manufacturer's representative:……………………..……………….. 

3.    Brand name/Trade mark:…………………………………………………………………………….…… 

4.    Tyre type description:……………………………………………………………………………………...

   (a) Manufacturer's name;………………………………………………………………………………….

   (b)Brand name or Trade mark

   (c) Tyre class (in accordance with R661/2009)……………………………………………….………

   (d) Tyre-size designation;………………………………………………………………………………

   (e) Tyre structure (diagonal (bias-ply); radial);………………………………………………………..

   (f) Category of use (normal tyre, snow tyre, special use tyre);……………………………………….

   (g) Speed category (categories);…………………………………………………………………………

   (h) Load-capacity index (indices);…………………………………………………………………….

   (i) Trade description/commercial name;……………………………………………………………….

   (j) Tyre rolling resistance coefficient; ……………………………………….

5.    Tyre Identification code(s) and Technology(ies) used to provide identification code(s), if applicable:

       Technology:    Code:

       . . .        . . .

6.    Technical Service and, where appropriate, test laboratory approved for purposes of approvalor of verification of conformity tests:    

7.    Declared values:

7.1    declared Rolling resistance level of the tyre (in N/kN rounded to the first decimal place, according to ISO 80000-1 Appendix B, section B.3, rule B (example1))

   Cr , ………………………………………………………………………………………..[N/kN]

7.2    tyre test load according to  EU 1222/2009 Annex I part A (85% of single load, or 85 % of maximum load capacity for single application specified in applicable tyre standards manuals if not marked on tyre.)

   FZTYRE………………………………………………………………………………………………………………………………………………………………..[N]

8.    Any remarks:    

9.    Place:    

10.    Date:    

11.    Signature:    

12.    Annexed to this communication are:    



Appendix 2

Tyre Rolling resistance coefficient information document

SECTION I

0.1.Name and address of manufacturer

0.2Make (trade name of manufacturer)

0.3Name and address of applicant:

0.4Brand name/ trade description:

0.5 Tyre class (in accordance with R661/2009)

0.6Tyre-size designation;

0.7 Tyre structure (diagonal (bias-ply); radial);

0.8 Category of use (normal tyre, snow tyre, special use tyre);

0.9 Speed category (categories);

0.10 Load-capacity index (indices);

0.11 Trade description/commercial name;

0.12 Tyre rolling resistance coefficient;

0.13 Tool(s) to provide additional rolling resistance coefficient identification code (if any);

0.14.    Rolling resistance level of the tyre (in N/kN rounded to the first decimal place, according to ISO80000-1 Appendix B, section B.3, rule B (example1)) Cr,…………………………………………………………………….…..[N/kN]

0.15Load FZTYRE:……………………………………………………………[ N]

SECTION II

1.Approval Authority or Technical Service [or Accredited Lab]:

2.Test report No.:

3.Comments (if any): 

4.Date of test:

5.Test machine identification and drum diameter/surface:

6.Test tyre details:

6.1.Tyre size designation and service description:

6.2.Tyre brand/ trade description:

6.3.Reference inflation pressure: kPa

7.Test data:

7.1.Measurement method:

7.2.Test speed: km/h

7.3.Load FZTYRE: N

7.4.Test inflation pressure, initial: kPa

7.5.Distance from the tyre axis to the drum outer surface under steady state conditions,rL: m

7.6.Test rim width and material:

7.7.Ambient temperature: °C

7.8.Skim test load (except deceleration method): N

8.Rolling resistance coefficient: 

8.1Initial value (or average in the case of more than 1): N/kN

8.2.Temperature corrected:…………………..………………………..………………..…………………………..N/kN

8.3.Temperature and drum diameter corrected: N/kN

8.4.Temperature and drum diameter corrected and aligned to EU network of laboratories, Cr E: N/kN

9.Date of test:



Appendix 3

Input parameters for the vehicle energy consumption calculation tool

Introduction

This Appendix describes the list of parameters to be provided by the component manufacturer as input to the simulation tool. The applicable XML schema as well as example data are available at the dedicated electronic distribution platform.

Definitions

(1)“Parameter ID”: Unique identifier as used in “Vehicle Energy Consumption calculation Tool” for a specific input parameter or set of input data

(2)“Type”: Data type of the parameter

string ……..sequence of characters in ISO8859-1 encoding

date ………date and time in UTC time in the format:
YYYY-MM-DDTHH:MM:SSZ with italic letters denoting fixed characters e.g. “2002-05-30T09:30:10Z”

integer …… value with an integral data type, no leading zeros, e.g. “1800”

double, X ....fractional number with exactly X digits after the decimal sign (“.”) and no leading zeros e.g. for “double, 2”: “2345.67”; for “double, 4”: “45.6780”

(3)“Unit” …    physical unit of the parameter



Set of input parameters

Table 1: Input parameters “Tyre”

Parameter name

Param ID

Type

Unit

Description/Reference

Manufacturer

P230

string

 

 

Make

P231

string

 

Trade name of manufacturer

TypeID

P232

string

 

Identifier of the component as used in the certification process (TAA)

Date

P233

date

 

Date and Time when the component file is created.

AppVersion

P234

string

 

Version number identifying the evaluation tool

RRCISO

P046

double, 5

[N/N]

 

FzISO

P047

integer

[N]

 

Dimension

P108

string

[-]

Allowed values: "9.00 R20", "9 R22.5", "9.5 R17.5", "10 R17.5", "10 R22.5", "10.00 R20", "11 R22.5", "11.00 R20", "11.00 R22.5", "12 R22.5", "12.00 R20", "12.00 R24", "12.5 R20", "13 R22.5", "14.00 R20", "14.5 R20", "16.00 R20", "205/75 R17.5", "215/75 R17.5", "225/70 R17.5", "225/75 R17.5", "235/75 R17.5", "245/70 R17.5", "245/70 R19.5", "255/70 R22.5", "265/70 R17.5", "265/70 R19.5", "275/70 R22.5", "275/80 R22.5", "285/60 R22.5", "285/70 R19.5", "295/55 R22.5", "295/60 R22.5", "295/80 R22.5", "305/60 R22.5", "305/70 R19.5", "305/70 R22.5", "305/75 R24.5", "315/45 R22.5", "315/60 R22.5", "315/70 R22.5", "315/80 R22.5", "325/95 R24", "335/80 R20", "355/50 R22.5", "365/70 R22.5", "365/80 R20", "365/85 R20", "375/45 R22.5", "375/50 R22.5", "375/90 R22.5", "385/55 R22.5", "385/65 R22.5", "395/85 R20", "425/65 R22.5", "495/45 R22.5", "525/65 R20.5"



ANNEX IX

INPUT INFORMATION RELATING TO THE CHARACTERISTIC OF THE VEHICLE

1.Introduction

This Appendix describes the list of parameters to be provided by the vehicle manufacturer as input to the simulation tool. The applicable XML schema as well as example data are available at the dedicated electronic distribution platform.

2.Definitions

(1)“Parameter ID”: Unique identifier as used in “Vehicle Energy Consumption calculation Tool” for a specific input parameter or set of input data

(2)“Type”: Data type of the parameter

string ……..sequence of characters in ISO8859-1 encoding

date ………date and time in UTC time in the format:
YYYY-MM-DDTHH:MM:SSZ with italic letters denoting fixed characters e.g. “2002-05-30T09:30:10Z”

integer …… value with an integral data type, no leading zeros, e.g. “1800”

double, X ....fractional number with exactly X digits after the decimal sign (“.”) and no leading zeros e.g. for “double, 2”: “2345.67”; for “double, 4”: “45.6780”

(3)“Unit” …    physical unit of the parameter

(4) “corrected actual mass of the vehicle” shall mean the mass as specified under the 'actual mass of the vehicle' in accordance with Commission Regulation (EC) No 1230/2012 with an exception for the tank(s) which shall be filled to at least 50% of its or their capacity/ies, without superstructure and corrected by the additional weight of the non-installed standard equipment as specified in point 3.3 and the mass of a standard body, standard semi-trailer or standard trailer to simulate the complete vehicle or complete vehicle-(semi-)trailer combination.



3.Set of input parameters

Table 1: Input parameters “Vehicle/General”

Parameter name

Parameter ID

Type

Unit

Description/Reference

Manufacturer

P235

string

 

 

Make

P236

string

 

Trade name of manufacturer

Model

P237

string

 

 

VIN

P238

string

 

 

Date

P239

date

 

Date and time when the input data is created.

VehicleCategory

P036

string

[-]

Allowed values: "Rigid Truck", "Tractor"

AxleConfiguration

P037

string

[-]

Allowed values: "4x2", "6x2", "6x4", "8x4". Axles classification shall be performed in accordance with point 5

CurbMassChassis

P038

integer

[kg]

"Corrected actual mass of the vehicle" as determined according to point 4

GrossVehicleMass

P041

integer

[kg]

Maximum gross vehicle mass of the truck / tractor w/o (semi-)trailer

IdlingSpeed

P198

integer

[1/min]

Engine idling speed set on the vehicle according to point 7

RetarderType

P052

string

[-]

Allowed values: "None", "Losses included in Gearbox", "Engine Retarder", "Transmission Input Retarder", "Transmission Output Retarder"

RetarderRatio

P053

double, 3

[-]

 only required for cases "Engine Retarder", "Transmission Input Retarder", "Transmission Output Retarder"

AngledriveType

P180

string

[-]

Allowed values: "None", "Losses included in Gearbox", "Separate Angledrive"

PTOType

P186

string

[-]

Allowed values: "None", "Losses included in Gearbox", "only the drive shaft of the PTO - shift claw, synchronizer, sliding gearwheel", "only the drive shaft of the PTO - multi-disc clutch", "only the drive shaft of the PTO - multi-disc clutch, oil pump", "drive shaft and/or up to 2 gear wheels - shift claw, synchronizer, sliding gearwheel", "drive shaft and/or up to 2 gear wheels - multi-disc clutch", "drive shaft and/or up to 2 gear wheels - multi-disc clutch, oil pump", "drive shaft and/or more than 2 gear wheels - shift claw, synchronizer, sliding gearwheel", "drive shaft and/or more than 2 gear wheels - multi-disc clutch", "drive shaft and/or more than 2 gear wheels - multi-disc clutch, oil pump"



Table 2: Input parameters “Vehicle/AxleConfiguration” per wheel axle

Parameter name

Parameter ID

Type

Unit

Description/Reference

TwinTyres

P045

boolean

[-]

 

AxleType

P154

string

[-]

Allowed values: "VehicleNonDriven", "VehicleDriven"

Steered

P195

boolean

 

 

Table 3: Input parameters “Vehicle/Auxiliaries”

Parameter name

Parameter ID

Type

Unit

Description/Reference

Fan/Technology

P181

string

[-]

Allowed values: "Crankshaft mounted - Electronically controlled visco clutch", "Crankshaft mounted - Bimetallic controlled visco clutch", "Crankshaft mounted - Discrete step clutch", "Crankshaft mounted - On/off clutch", "Belt driven or driven via transm. - Electronically controlled visco clutch", "Belt driven or driven via transm. - Bimetallic controlled visco clutch", "Belt driven or driven via transm. - Discrete step clutch", "Belt driven or driven via transm. - On/off clutch", "Hydraulic driven - Variable displacement pump", "Hydraulic driven - Constant displacement pump", "Electrically driven - Electronically controlled"

SteeringPump/Technology

P182

string

[-]

Allowed values: "Fixed displacement", "Fixed displacement with elec. control", "Dual displacement", "Variable displacement mech. controlled", "Variable displacement elec. controlled", "Electric"

Separate entry for each steered wheel axle required

ElectricSystem/Technology

P183

string

[-]

Allowed values: "Standard technology", "Standard technology - LED headlights, all"

PneumaticSystem/Technology

P184

string

[-]

Allowed values: "Small", "Small + ESS", "Small + visco clutch ", "Small + mech. clutch", "Small + ESS + AMS", "Small + visco clutch + AMS", "Small + mech. clutch + AMS", "Medium Supply 1-stage", "Medium Supply 1-stage + ESS", "Medium Supply 1-stage + visco clutch ", "Medium Supply 1-stage + mech. clutch", "Medium Supply 1-stage + ESS + AMS", "Medium Supply 1-stage + visco clutch + AMS", "Medium Supply 1-stage + mech. clutch + AMS", "Medium Supply 2-stage", "Medium Supply 2-stage + ESS", "Medium Supply 2-stage + visco clutch ", "Medium Supply 2-stage + mech. clutch", "Medium Supply 2-stage + ESS + AMS", "Medium Supply 2-stage + visco clutch + AMS", "Medium Supply 2-stage + mech. clutch + AMS", "Large Supply", "Large Supply + ESS", "Large Supply + visco clutch ", "Large Supply + mech. clutch", "Large Supply + ESS + AMS", "Large Supply + visco clutch + AMS", "Large Supply + mech. clutch + AMS"; “Vacuum pump”

HVAC/Technology

P185

string

[-]

Allowed values: "Default"

Table 4: Input parameters “Vehicle/EngineTorqueLimits” per gear (optional)

Parameter name

Parameter ID

Type

Unit

Description/Reference

Gear

P196

integer

[-]

 only gear numbers need to be specified where vehicle related engine torque limits according to point 6 are applicable

MaxTorque

P197

integer

[Nm]

 

4.Vehicle mass 

4.1The vehicle mass used as input for the simulation tool shall be the corrected actual mass of the vehicle.

This corrected actual mass shall be based on vehicles equipped in such a way that they are compliant to all regulatory acts of Annex IV and Annex XI to Directive 2007/46/EC applicable to the particular vehicle class.

4.2If not all the standard equipment is installed, the manufacturer shall add the weight of the following construction elements to the corrected actual mass of the vehicle:

a) Front under-run protection in accordance with Regulation (EC) No 661/2009 of the European Parliament and of the Council 1

b) Rear under-run protection in accordance with Regulation (EC) No 661/2009 of the European Parliament and of the Council

c) Lateral protection in accordance with Regulation (EC) No 661/2009 of the European Parliament and of the Council

d) Fifth wheel in accordance with Regulation (EC) No 661/2009 of the European Parliament and of the Council

4.3The weight of the construction elements referred to in point 3.3 shall be the following:

For vehicles of groups 1, 2 and 3

a) Front under-ride protection45 kg

b) Rear under-ride protection40 kg

c) Lateral protection8,5 kg/m * wheel base [m] – 2,5 kg

d) Fifth wheel210 kg

For vehicles of groups 4, 5, 9 to 12 and16

a) Front under-ride protection50 kg

b) Rear under-ride protection45 kg

c) Lateral protection14 kg/m * wheel base [m] – 17 kg

d) Fifth wheel210 kg

5.Hydraulically and mechanically driven axles

In case of vehicles equipped with:

a) a hydraulically driven axles, the axle shall be treated as a non-drivable one and the manufacturer shall not take it into consideration for establishing an axle configuration of a vehicle;

b) a mechanically driven axles, the axle shall be treated as a drivable one and the manufacturer shall not take it into consideration for establishing an axle configuration of a vehicle;

6.Gear dependent engine torque limits set by vehicle control

For the highest 50% of the gears (e.g. for gears 7 to 12 of a 12 gear transmission) the vehicle manufacturer may declare a gear dependent maximum engine torque limit which is not higher than 93% of the maximum engine torque.

7.Vehicle specific engine idling speed

7.1.The engine idling speed has to be declared in VECTO for each individual vehicle. This declared vehicle engine idling shall be equal or higher than specified in the engine input data approval.



ANNEX X

AMENDMENTS TO DIRECTIVE 2007/46/EC

(1) in Annex I the following point 3.5.7. is inserted:

'3.5.7 CO2 emissions and fuel consumption certification (heavy-duty vehicles specified in Article 6 of the Regulation (EU) XXX)

3.5.7.1 License number:

(2) in Annex III the following point 3.5.7. is inserted:

'3.5.7 CO2 emissions and fuel consumption certification (heavy-duty vehicles specified in Article 6 of the Regulation (EU) XXX)

3.5.7.1 Licence number :

(3) Annex IV is amended as follows:

(a)in Part 1, the item 41A is replaced by:

41A

Emissions (Euro VI)

heavy duty vehicles/ access to information

Regulation (EC) No 595/2009

Regulation (EC) No 582/2011

X (9)

X (9)

X

X (9)

X (9)

X

(b)in Part 1, the following item 41B is inserted:

41B

CO2 heavy-duty simulation tool licence

Regulation (EC) 595/2009

Regulation (EU) XXX/2017

X (15)

X

(15) For vehicles with a maximum gross vehicle mass exceeding 7 500 kg

(4) Annex IX is amended as follows:

(a)in Part 1, Model B, SIDE 2, VEHICLE CATEGORY N2, the following point 49 is inserted:

'49. CO2 emissions and fuel consumption simulated with a simulation tool

Payload 1[kg]:

Fuel 1:

 

CO2 emissions

Fuel consumption

Long haul

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Long haul (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Urban delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Municipal utility

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Construction

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Payload …[kg]:

Fuel …:

 

CO2 emissions

Fuel consumption

Long haul

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Long haul (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Urban delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Municipal utility

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Construction

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

49.1 Cryptographic hash of the output file………………………'

(b)in Part 1, Model B, SIDE 2, VEHICLE CATEGORY N3, the following point 49 is inserted:

'49. CO2 emissions and fuel consumption simulated with a simulation tool

Payload 1[kg]:

Fuel 1:

 

CO2 emissions

Fuel consumption

Long haul

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Long haul (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Urban delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Municipal utility

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Construction

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Payload …[kg]:

Fuel …:

 

CO2 emissions

Fuel consumption

Long haul

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Long haul (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Regional delivery (EMS)

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Urban delivery

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Municipal utility

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

Construction

……g/km

……g/t-km

……g/m³-km

…...l/100km

……l/t-km

……l/m³-km

49.1 Cryptographic hash of the output file………………………'

(6) in Annex XV in point 2, the following entry is added:

46B

Rolling resistance determination

Regulation (EU) XXX/2017, Annex VII

(1) Regulation (EC) No 661/2009 of the European Parliament and of the Council of 13 July 2009 concerning type-approval requirements for the general safety of motor vehicles, their trailers and systems, components and separate technical units intended therefor (OJ L 200 31.7.2009, p. 1)