Variable Frequency AC Resonance Test System for Hipot Cable

Item:Variable Frequency AC resonance test system for hipot cable
Model: TEXZ-35KV
Description:
The device is designed for the AC withstand test of 35KV cable, mutual inductor, switch and 35main transformer.
Features:
1.    Apply to 35KV, 10KV and lower voltage XLPE AC withstand test
2.    Apply to 110KV and lower voltage transformer, switch, bus and other electrical equipment AC withstand test.
3.    Apply to 220KV, 110KV and lower voltage GIS, main transformer, circuit breaker, mutual inductor and XPLE AC withstand test.
4.    Apply to 600MW or lower power water-cooled and air-cooled 50HZ AC generator withstand test.
Technical data:
1. Frequency conversion power supply:
a) Rated power: 5.5-500kW;
b)Input voltage: three-phase 380V ± 5% or single-phase 220V ± 5% 45 ~ 65Hz,
     If the power supply is 380V, the rated load test can be done, while the power supply is 220V, only 1/2 load test.
c) Output voltage: 0 ~ 400V adjustable
d) Output voltage frequency: 20 ~ 300Hz
e) Frequency adjustment: 0.1Hz step adjustable
2. high-voltage reactor
a) Rated working voltage: 0-1000kV
b) Rated current: 1-10A
c) Rated inductance: 30-600H
d) Continuous working time: 15min
e) Temperature rise: less than 60 degrees
3. Exciting transformers:
a) Rated capacity: 3.5-500kVA
b) Input voltage:
     When the capacity of 5.5-20kW input voltage is 200V / 400V
     When the capacity of 20-500kW input voltage is 400V
4. Capacitor divider:
a) Self capacitance: 300-5000pF
b) Rated voltage: 10-1000kV
c) Working frequency: 20 ~ 300Hz