September 22, STATUS OF UNITED NATIONS REGULATION ECE UNIFORM PROVISIONS CONCERNING THE APPROVAL OF: INTERNAL. Validation of MFG claims on power testing per UN/ECE R85 must be witnessed by UN representative. •! The U.S. never signed the ECE Treaty. Regulation ECE R10 (“old directive” //CE – electromagnetic compatibility ) ECE R85 (net power and maximum 30 minutes power of electric drive trains).

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Notice of approval or of extension or of refusal of approval of a drive train type pursuant to this Regulation shall be communicated to the Parties to the Agreement applying this Regulation by means of r8 form conforming to the model in annex 3 to this Regulation. The atmospheric factor formula differs according to the type of engine. It shall be accompanied by the description, in triplicate, of the drive train comprising all the relevant particulars referred to: GENERAL These requirements are consistent with tests to be held to check conformity of production, according to paragraph 6 and its subparagraphs.

A fully searchable, accurate, user-friendly resource for consolidated regulations that are updated quickly and frequently. Atmospheric factor f a This factor indicates the effects of environmental conditions pressure, temperature and humidity on the air drawn in by the engine.

Standard Requirements – Electric Mobility

During the test, the auxiliaries necessary for the drive train operation in the intended application as listed in table 1 of this annex shall be installed in the same position as in the vehicle.

Upon receiving the relevant communication that Authority shall inform thereof the other Parties to the Agreement applying this Regulation by means of a communication form conforming to the model in Annex 3a or Annex 3b to this Regulation.

Characteristics of the opacimeter.

Number and arrangement of cylinders: In Annexes 1 and 2 for hybrid electric vehicles. If the drive train conforms to a type approved, under one or more other Regulations annexed to the Agreement, in the country which has granted approval under this Regulation, the symbol prescribed ee paragraph 4. A drive train, representative of the drive train type to be approved, shall, with the equipment prescribed in annexes 5 ec 6 to this Regulation, be submitted to the technical service conducting the approval tests.


Standard-production equipment The radiator, the fan, the fan cowl, the water pump and the thermostat shall be located on the test bench in the same relative position as on the vehicle.

Measurements shall be taken at a sufficient number of engine speeds to define correctly the power curve between the lowest and sce highest engine speeds recommended by the manufacturer.

InterRegs: Regulation No. | ECE – United Nations

For hybrid electric vehicles HEVthe tests shall be carried out ee on the internal combustion engine according to Annex 5 and on the electric drive train s according to Annex 6. Table 2 Setting conditions 1. Maximum permitted engine speed as exe by the manufacturer: Maximum exhaust temperature at the point in the exhaust pipe s adjacent to the outer flange s of the exhaust manifold: The test report shall contain the results and all the calculations required to find exe net power, as listed in the Appendix to Annex 5 to this Regulation together with the characteristics of the engine listed in Annex 1 to this Regulation.

Maximum exhaust temperature at the point in the exhaust pipe s adjacent to the outer flange s of the exhaust manifold: Type or number of the control unit: Essential characteristics of the internal combustion engine and information concerning the conduct of tests 2. It shall be accompanied by the description, in triplicate, of the drive train comprising all the relevant particulars referred to: The first two digits of the approval numbers indicate that, at the dates when the respective approvals were granted, Regulation No.

Maximum 30 minutes power: Date of report issued by that service: Arrangements of approval marks 5. The Wobbe Index is the ratio of the calorific value of a gas per unit volume and the square root of its relative density under the same reference conditions: The supply voltage of the test shall be given by the vehicle manufacturer.


Speed and power shall be recorded. Otherwise, it is removed. The whole test shall be completed within 5 minutes. Drive train submitted for approval on: Require a further test report from the Technical Service responsible for conducting the tests.

The complete intake system shall be fitted as provided for the intended application:. In any case of dispute the fuel shall be one of the references fuels specified in Annex 8; 5. When applicable, the additional character s in the approval marking required rr85 Regulation No 49, the purpose of which is to distinguish the type of engine for which the approval has been granted e.

Motor inlet air temperature: The thermometer or thermocouple shall be ecw from radiant heat and placed directly in the air stream. The fuel used shall be the reference fuel specified in Annex 8 with the lowest C3-content, or 5.

Method for measuring net power and the maximum 30 minutes power of electric drive trains 7.

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The minimum requirements for conformity of production control procedures set forth in Annex 7 to this Regulation shall be complied with. The temperature of the lubricating oil measured in the oil pump or within the oil sump or at the outlet from the oil cooler, if fitted shall be maintained within the limits rr85 by the engine manufacturer.

If the holder of an approval completely ceases to manufacture a drive train approved in accordance with this Regulation, he shall so inform the Type Approval Authority which granted the approval.

If the requirements ecr paragraph 4 above are not fulfilled, two more drive trains are tested in the same way. Communication concerning the approval or extension or refusal or withdrawal of approval or production definitively discontinued of a vehicle type with regard to the drive train pursuant to Regulation No