NB/T 42004-2013
Test method for voltage-endurance test on groundwall insulation of stator coil of high voltage AC machines (English Version)
- Standard No.
- NB/T 42004-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Energy
- Latest
- NB/T 42004-2013
- Scope
- This standard specifies the test specimens, test equipment, test procedures, and test methods for the electrical aging test of the stator coil of high-voltage AC motors with rated voltages of 4kV to 27kV. This standard is applicable to the electrical aging test of the ground insulation of alternators, synchronous condensers and AC motor stator coils.
NB/T 42004-2013 Referenced Document
- GB/T 16927.1 High-voltage test techniques.Part 1:General definitions and test requirements
- GB/T 16927.2 High-voltage test techniques.Part 2:Measuring systems
- GB/T 20112 Evaluation and qualification of electrical insulation systems*， 2015-07-03 Update
- IEEE Std 1043 IEEE Recommended Practice for Voltage-Endurance Testing of Form-Wound Bars and Coils
- IEEE Std 1553 IEEE Standard for Voltage Endurance Testing of Form-Wound Coils and Bars for Hydrogenerators
- JB/T 6204 Specifications for withstand voltage test on stator coil and winding insulation of high voltage AC machines
NB/T 42004-2013 history
- 2013 NB/T 42004-2013 Test method for voltage-endurance test on groundwall insulation of stator coil of high voltage AC machines
