# Commission Implementing Decision (EU) 2020/174 of 6 February 2020 on the approval of the technology used in 12 Volt efficient alternators for use in certain passenger cars and light commercial vehicles as an innovative technology pursuant to Regulation (EU) 2019/631 of the European Parliament and of the Council (Text with EEA relevance), Division: Latin symbols

Extent: E+W+S+N.I.

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CO2 savings [g CO2/km]
CO2
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Carbon dioxide
CF
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Conversion factor (l/100 km) - (g CO2/km) [gCO2/l] as defined in Table 3
h
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Frequency as defined in Table 1
I
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Current intensity at which the measurement shall be carried out [A]
m
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Number of measurements of the sample
M
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Torque [Nm]
n
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Rotational frequency [min-1] as defined in Table 1
P
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Power [W]
sηEI
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Standard deviation of the eco-innovative alternator efficiency [%]
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Standard deviation of the eco-innovative alternator efficiency mean [%]
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Standard deviation of the total CO2 savings [g CO2/km]
U
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Test voltage at which the measurement shall be carried out [V]
v
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Mean driving speed of the Worldwide harmonised Light-duty vehicles Test Cycle (WLTC) [km/h]
VPe
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Consumption of effective power [l/kWh] as defined in Table 2
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Sensitivity of calculated CO2 savings related to the efficiency of the eco-innovative alternator

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Source: https://www.legislation.gov.uk/eudn/2020/174/annex/division/2/division/1 (the official version)
Page: https://openlegislation.uk/eu-decision-2020-174/annex/division-2/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.