GB/T 31486-2015 Translated English of Chinese Standard. (GBT 31486-2015, GB/T31486-2015, GBT31486-2015): Electrical performance requirements and test methods for traction battery of electric vehicle
https://www.chinesestandard.net, 2015 M09 15 - 18 pages
This Standard specifies the electrical performance 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.
battery module according calculate the average capacity in Ah capacity recovery abilities capacity under high capacity under low capacity under room cell is inspected charge retention ratio CHARGE the battery charged traction battery conditions of manufacturer conducted according constant current current of 1I dimension and mass electric vehicle External dimension Factory-exit inspection final discharge voltage final voltage specified following procedures fully charged traction GB/T h as specified h or less high temperature hydride nickel battery initial capacity inspected according lithium ion battery low temperature lower than 90 MEASURE the discharge measuring device metal hydride nickel module is discharged module is tested performance under room PUT the battery Rate-discharge capacity Rate-discharge performance rated capacity recovery capacity Requirements clause number retention and capacity room temperature TEST secondary cells reaches Standard stop charging STORE the battery Technology Test method Test Procedure tested according Type inspection Vibration resistance voltage under room Wang