NB/T 42005-2013
Test method for thermal voltage-endurance testing on groundwall insulation of stator coil of high voltage AC machines (English Version)
- Standard No.
- NB/T 42005-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Energy
- Latest
- NB/T 42005-2013
- Scope
- This standard specifies the equipment, test products, procedures, temperatures and voltages for the electrothermal aging test of the ground insulation of high-voltage AC motor molded stator coils with rated voltages of 4kV ~ 27kV. This standard is applicable to the electrothermal aging test of the ground insulation of alternators, synchronous condensers and AC motor stator coils.
NB/T 42005-2013 Referenced Document
- GB/T 11026.4 Electrical insulating materials.Thermal endurance properties.Part 4:Ageing ovens.Single-chamber ovens
- 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
- IEEE Std 1043-1996 IEEE Recommended Practice for Voltage-Endurance Testing of Form-Wound Bars and Coils
- JB/T 6204 Specifications for withstand voltage test on stator coil and winding insulation of high voltage AC machines
- JB/T 7486 Spectrum for types of temperature sensor series
NB/T 42005-2013 history
- 2013 NB/T 42005-2013 Test method for thermal voltage-endurance testing on groundwall insulation of stator coil of high voltage AC machines
