This standard specifies the terms and definitions of reducer assembly for electric vehicles, basic requirements, technical requirements, test bench and test preparation, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitment. This standard applies to reducer assemblies for pure electric passenger vehicles (hereinafter referred to as reducers) with input torque not exceeding 350 N?m.
T/ZZB 1070-2019 history
2019T/ZZB 1070-2019 Reduction gearbox of battery electric vehicles