1) Product apply range and features

1. 150kV power cable test

Capacitance to be tested: frequency at 30-300HZ, capacitance to bestested 0.35uF.

The test voltage is no more than 150kV, and the running time is 60min.

2. 150kV HV switch GIS test

Capacitance to be tested: frequency at 30-300HZ, capacitance to betested: 0.0885uF.

The test voltage is no more than 300kV, and the running time is 1min.

3. 28KV/800MVA generator test

Capacitance to be tested: frequency at 30-300HZ, capacitance to bestested 0.35uF.

The test voltage is no more than 59kV, and the running time is 1min.

 

2) Working environment

1. Ambient temperature: -15 0C -50 0C;

2. Relative humidity: ≤ 95% RH;

3. Altitude: ≤1000 m;

 

 

3)Operation condition

1. Rated capacity: 1500kVA;

2. Input power: three-phase 380V voltage, 50Hz frequency;

3. Rated voltage: 150kV; 300 kv

4. Rated current: 10A; 5 A

5. Working frequency: 30-300hz;

6. Device output waveform: sine wave

7. Waveform distortion rate: Output voltage waveform distortion rate ≤

1%;

8. Working time: allowed for 90min continuously under the rated

load; ;Overpressure 1.1 times 1 minute;

9. Temperature rise: after running 90min under rated load, the temperature

rise is ≤25K;

10. Quality factors: the device itself Q ≥ 30 (f = 45Hz);

11. Protection function: the test product has over-current, overvoltage and

test flashover protection (see the variable frequency power section);

12. Measurement accuracy: system RMS 1.5;