This standard specifies the test methods for inter-turn insulation testing of scattered embedded windings of AC motors. This standard is applicable to the insulation testing between turns of loose embedded windings of three-phase or single-phase AC motors with rated voltages of 1140 V and below.
JB/T 9615.1-2000 history
2000JB/T 9615.1-2000 Test methods of the interturn insulation on random wound winding for AC low-voltage machines