GB/T 31485-2015 Translated English of Chinese Standard. (GBT 31485-2015, GB/T31485-2015, GBT31485-2015): Safety requirements and test methods for traction battery of electric vehicle
https://www.chinesestandard.net, 2015 M09 15 - 17 pages
This Standard specifies the safety requirements, test methods, and inspection rules for traction battery of electric vehicle. This Standard is applicable to lithium-ion battery and metal hydride nickel battery which are used in electric vehicle. For other traction batteries, this Standard is served as reference.
5°C/min rate atmospheric pressure test battery module according battery pole plate carried out according Charge battery module Charge secondary cell constant current current of 1I1 cycling test Temperature direction perpendicular electric vehicle explosion and fire explosion or fire final voltage fire or leakage following procedure GB/T h as specified h or less hydride nickel battery increase the temperature Inspection item Clause inspection method Inspection Rules item Clause number lithium battery lithium ion battery Low atmospheric pressure measuring device metal hydride nickel method in sub-clause nickel-metal hydride battery number of inspection Observe perpendicular to battery Place battery module Place secondary cell positive and negative rated capacity room temperature Sea water immersion secondary cell according specified by manufacturer Standard stop heating Table technical conditions Technology temperature at 5°C/min Temperature cycling test test in sub-clause test items test objective Test Procedure traction battery Type inspection voltage as specified Wang water immersion test