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Commission Regulation (EU) 2017/2400Show full title

Commission Regulation (EU) 2017/2400 of 12 December 2017 implementing Regulation (EC) 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)

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5.Engine-driven equipment
5.1.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
5.2.Enumeration and identifying details
5.3.Power absorbed at engine speeds specific for emissions test
Table 1

Power absorbed at engine speeds specific for emissions test

Equipment
IdleLow speedHigh speedPreferred speed (2)n95h

Pa

Auxiliaries/equipment required according to Annex 4, Appendix 6 of UN/ECE Regulation 49 Rev. 06

Pb

Auxiliaries/equipment not required according to Annex 4, Appendix 6 of UN/ECE Regulation 49 Rev. 06

5.4.Fan constant determined in accordance with Appendix 5 to this Annex (if applicable)
5.4.1.Cavg-fan (if applicable)
5.4.2.Cind-fan (if applicable)
Table 2

Value of fan constant Cind-fan for different engine speeds

ValueEngine speedEngine speedEngine speedEngine speedEngine speedEngine speedEngine speedEngine speedEngine speedEngine speed
12345678910
engine speed [min– 1]
fan constant Cind-fan,i

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