This standard specifies the type, basic parameters and dimensions, technical requirements, test methods, inspection rules, marking and packaging requirements of three-phase cage asynchronous motors for medium and low speed coal mills. This standard is applicable to three-phase cage asynchronous motors for low-speed (cylindrical) and medium-speed (bowl-type) coal mills in power stations, and can also be used to drive supporting motors for other machinery with similar driving characteristics.
JB/T 7128-1993 history
2007JB/T 7128-2007 Specification for YTM、YHP、YMPS series three-phase induction motor
1993JB/T 7128-1993 Technical specifications of three-phase asynchronous motors for YTM, YHP, YMPS series coal pulverizers