110KV Power Transformer Partial Discharge Test System

System Configuration:
1) HFC-100KW Three Phase PD-free Variable Frequency Power Supply 1set
  Input: 380V, three phase
  Output: 0~310V, three phase, 4 wires
  Output Frequency: 20~300Hz
2) HET 100KVA/20KV PD-free Exciter Transformer  1set
  Dry type,
 Input 310V, Y type
 Output: 20KV, △type
3) HCR 100KVA/20KV PD-free Compensation Reactor 3sets
  20KV/5A/6H/90min/100Hz
Features:
1) PD test system of HFC type 110KV three phase transformers can do PD test and Induced test on 110KV transformer with three phases applied voltage at the same time, meeting IEC and other standard requirements;
2) The Three Phase PD-free Variable Frequency Power Supply can be used as single phase variable frequency power supply with same power, and do single phase PD test on 110KV transformer; and also can be used as the testing power source of Serial Resonant System to do the resonant withstand test.