GB 38031-2020 Translated English of Chinese Standard. GB 38031-2020: Electric Vehicles Traction Battery Safety requirements
https://www.chinesestandard.net, 22 may 2020 - 50 páginas
This Standard specifies the safety requirements and test methods for secondary cells, battery packs or systems of traction battery (hereinafter referred to as battery) for electric vehicles. This Standard is applicable to rechargeable energy storage devices for electric vehicles, such as: li-ion battery and nickel-metal hydride battery.
abnormal termination conditions accordance with 7.1.1 ambient temperature Battery Control Unit battery pack battery system manufacturer charge the test charging and discharging charging current circuit contactors current specified electric platform electric vehicles external charging external short-circuit Extrusion Plate fire or explosion GB/T heating device High-voltage housing crack insulation resistance less than 100 manufacturer shall provide methods for battery methods for secondary object is battery object is secondary over-current over-discharge pack or system phenomenon of leakage Power Spectral Density Propagation Occupant Protection Random Vibration rated capacity requirements and test safety requirements salt mist Schematic Diagram shown in Figure specific test Structure of Battery system’s temperature box temperature of test terms of battery Test conditions test methods test on battery test on secondary test procedures test starts testing institution Thermal Management Device Thermal Propagation Occupant thermal runaway trigger traction battery trigger object Type-M1 and Type-N1 vibration test x-axis y-axis z-axis