This standard specifies the basic parameters, basic requirements, technical requirements, test methods, inspection items and rules, marking and packaging and quality commitments of three-phase asynchronous motors for high-temperature fire-fighting fans. This standard applies to three-phase asynchronous motors (hereinafter referred to as motors) for high-temperature firefighting fans with a nominal voltage of 380V, a frequency of 50Hz, and a power of 0.09kW to 375kW.
T/ZZB 1340-2019 history
2019T/ZZB 1340-2019 Fire-fighting three-phase asynchronous motor for fan