GB/T 38775.9-2025 Electric vehicle wireless power transfer—Part 9:Communication protocols between on-board charger and wireless power transfer device—Application layer and data link layer

Scope

This document specifies the definitions and requirements for the ground communication control unit (CSU) of the wireless charging system for electric vehicles and the on-board communication control unit (IVU), as well as the CSU and the wireless charging control and management system (WCCMS), including message classification, message format and content, and communication process.
This document is applicable to Class A and Class B static magnetic coupling wireless charging systems, with a maximum rated voltage of the power supply being 1,000 V (AC) or 1,500 V (DC), and a maximum rated output voltage of 1,000 V (AC) or 1,500 V (DC). Other rated output voltages should be referred to for implementation.

Development Information

Same series standard

Referenced Standards

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