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China: National Standard of the P.R.C., Minimum allowable values of energy efficiency and energy efficiency grades for electric vehicle charging piles

Updated on : 16-03-2025

This document specifies the energy efficiency grades, minimum allowable values of energy efficiency, and testing methods of electric vehicle charging piles.

This document applies to off-board conductive power supply equipment with current control and/or voltage control, including direct current (DC) power supply equipment (Mode 4, Connection Method C) and alternating current (AC) power supply equipment (Mode 3, Connection Method B or C), with a rated voltage not exceeding 1000 V (AC) on the power supply network side and a rated maximum voltage not exceeding 1000 V (AC) or 1500 V (DC) on the electric vehicle side.

This document does not apply to：

— Power supply equipment that only provides direct current (DC) power on the power supply network side;

— In-Cable Control and Protection Devices (IC-CPD) for Mode 2 charging;

— Integrated charging and energy storage devices that do not have charging functions when the energy storage function is disabled;

— Power supply equipment for automatic charging or top-contact charging.

Download: China: National Standard of the P.R.C., Minimum allowable values of energy efficiency and energy efficiency grades for electric vehicle charging piles

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