GB/T 34657.1-2025 Interoperability test specifications of electric vehicle conductive charging—Part 1:Supply equipment

Scope

This document specifies the inspection rules, test conditions, and test cases for the charging interoperability test of conductive power supply equipment in electric vehicle power transmission systems. This document applies to electric vehicle AC power supply equipment that complies with GB/T 18487.1—2023, and electric vehicle DC power supply equipment that complies with GB/T 18487.1—2023 or GB/T 18487.5—2024. Note 1: In this document, a Class A system refers to a charging system that uses a GB/T 20234.3 vehicle interface and whose control guidance circuit complies with Appendix B of GB/T 18487.1—2023; a Class B system refers to a charging system that uses a GB/T 20234.4 vehicle interface and whose control guidance circuit complies with Appendix C of GB/T 18487.1—2023; and a Class C system refers to a charging system that uses a GB/T 20234.3 vehicle interface and whose control guidance circuit complies with Appendix A and Appendix B.3 of GB/T 18487.5—2024. Note 2: The DC power supply equipment for electric vehicles with charging and discharging functions specified in this document is limited to Class B and Class C systems only.

Development Information

Replace the following standards

Referenced Standards

Related Standards