This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality commitment of high-voltage DC relays for electric vehicles. This standard applies to DC relays with load voltages of 60 Vd.c. to 900 Vd.c. used in electric vehicles. High-voltage DC relays used in electric vehicle charging piles can be used as a reference.
T/ZZB 1024-2019 history
2019T/ZZB 1024-2019 High voltage DC relay for electric vehicles