This standard specifies the reliability failure criteria and test methods for flameproof three-phase asynchronous motors. This standard is applicable to the reliability index evaluation of flameproof three-phase asynchronous motors for factory and mining use in the range of 0.55 to 200 kW.
JB/T 50136.1-1999 history
1999JB/T 50136.1-1999 Flameproof three-phase asynchronous motors Reliability index assessment method (laboratory method) (only for internal use)