The standard specifies the voltage threshold value of 2 kV-24 kV high voltage AC machine stator coil and winding insulation earth voltage withstanding test.
The standard is applicable to stator coil and winding insulation alternative and direct current voltage withstanding test for AC generator, synchronous phase modifier and AC motor.
Foreword
1. Scope
2. Normative references
3 Normal Requirements of Industrial Frequency AC Voltage Withstanding Test
4 Industrial Frequency AC Voltage Withstanding Test Voltage (Effective Value)
5 DC Voltage Withstanding Test and Leakage Current Measurement