GB/T 34658-2025 Active National standards

GB/T 34658-2025 Conformance test for communication protocols between off-board conductive charger and battery management system for electric vehicle

GB/T 34658-2025 Conformance test for communication protocols between off-board conductive charger and battery management system for electric vehicle

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 34658-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: AC/DC power supply devices

ICS Name: Rectifiers, converters, and regulated power supplies

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 236 pages

Scope

This document specifies the test architecture, test requirements, and test cases for the communication protocol consistency between the electric vehicle non-vehicle conductive charger equipment communication controller (SECC) and the electric vehicle communication controller (EVCC), and establishes the test process.
This document applies to the SECC and EVCC of the A-class system and B-class system specified in GB/T 27930—2023, as well as the system specified in GB/T 27930.2—2024 (hereinafter referred to as the "C-class system"), and is also applicable to the consistency test of communication controllers that declare compliance with the A-class system, B-class system, and C-class system.

Development Information

Word Count: 429 Thousand words Pages: 236 pages

Replace the following standards

GB/T 34658-2017 Conformance test for communication protocols between off-board conductive charger and battery management system for electric vehicle

Referenced Standards

GB/T 17178.1-1997 Information technology—Open systems interconnection—Conformance testing methodology and framework—Part 1:General concepts GB/T 18487.1-2023 Electric vehicle conductive charging system—Part 1:General requirements GB/T 18487.5-2024 Electric vehicle conductive charging system—Part 5:DC charging system for GB/T 20234.3 GB/T 27930-2023 Digital communication protocols between off-board conductive charger and electric vehicle GB/T 27930.2-2024 Digital communication protocols between off-board conductive charger and electric vehicle—Part 2:Communication protocols for GB/T 20234.3

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