This document specifies the product classification, technical requirements and test methods, inspection rules, as well as marking, packaging, transportation and storage of electric vehicle coolants. This document is applicable to the production, inspection and use of electric vehicle coolants prepared with ethylene glycol as the antifreeze raw material in the power battery thermal management system of pure electric vehicles, fuel cell electric vehicles and hybrid electric vehicles with independent thermal management circuits and Class B voltage circuits.
Basic Data
Standard ID
GB 29743.2-2025 (GB29743.2-2025)
Description (Translated English)
Motor vehicle coolant - Part 2: Electric vehicle coolant
Sector / Industry
National Standard
Classification of Chinese Standard
R16
Classification of International Standard
03.220.20
Word Count Estimation
24,254
Date of Issue
2025-03-28
Date of Implementation
10/1/2025
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
