Profile:
1, meet 300mm2,10kV cable AC voltage withstand test, length 10km, capacitance ≤3.7uF, test frequency 30~300Hz, test voltage U≤22kV.
2, meet 300mm2,35kV cable AC voltage withstand test, length 5km, capacitance ≤0.95uF, test frequency 30~300Hz, test voltage U≤52kV.
3, meet 630mm2,110kV cable AC voltage withstand test, length 1km, capacitance ≤0.188uF, test frequency 30~300Hz, test voltage U≤128kV.
4, meet 200MW/13.8kV generator AC voltage withstand test, capacitance ≤0.2uF, test frequency 45~65Hz, test voltage U≤20.7kV.
5, meet the 10kV motor AC voltage test, test frequency 30~300Hz, test voltage U≤16kV.
6, meet 100MVA/110kV transformer AC withstand voltage test, capacitance ≤0.02uF, test frequency 45~65Hz, test voltage U≤160kV.
7, meet 110kV bus, GIS AC voltage test, test frequency 30~300Hz, test voltage U≤265kV.
Features:
1. Make full use of our company's advantages in electronic measurement technology and electromagnetic compatibility, independently develop, design and produce the components of this set of equipment including: variable frequency power supply, excitation transformer, cast-type high voltage reactor and high precision capacitance divider.
2 With manual/automatic mode, large screen display, test parameter setting, and automatic timing and operation prompt function.
3 With a number of protection functions, such as: overvoltage, overcurrent protection, discharge protection, mismatch protection.
Parameter:
1 Rated output voltage: 0 ~ 270kV
2 Resonant voltage wave type: sine wave, waveform distortion rate < 1.0%
3 Maximum current of the subject; 3A
4 Maximum test capacity: 810kVA
5 Output frequency: 30 ~ 300Hz
6 Working time: Under full power output, continuous working time is 60min
7 Quality factor: 30 ~ 90
8 Input working power supply: three-phase 380V±10%, 50Hz
9 Ambient temperature: -15 ° C to +40 ° C
10 Relative humidity: < 90RH%, no condensation
11 Altitude: < 3500m
12 Noise: ≤50dB
