HGTS 200KV/200KVA Gas Insulated Test Transformer

Mode: HGTS 200KV/200KVA
Insulation cylinder, fixed type                                                     Insulation way: SF6 gas insulated
Phase: single                                                                                   Rated capacity: 200KVA
Frequency: 50Hz                                                                            Rated voltage: LV voltage: 2*3KV HV voltage: 200KV
Rated current: LV current: 2*33.3A   HV current: 1A

LV winding can be in both serial and parallel connection:
in serial connection: HV output 100KV/A;                                  in parallel connection: HV output 200KV/A
Waveform distortion: <3%
No load current: <10%
Impedance voltage: < 12%

Over current ability: continue for 5 min under 120% rated current without any heat damage and distortion to transformer winding;
Over voltage ability: continue for 1 min under 110% rated voltage without any insulation damage to test transformer;
Sudden short circuit discharging test: discharging for 3 times to the ground by protecting resistor at 160KV output, without any damage to test transformer;
Insulation level: LV winding to ground power frequency withstand level: 10KV/1min;
                             HV tail to ground power frequency withstand level: 5KV/ 1min;
PD level: <5pV under 100% rated voltage; < 3pC under 80% rated voltage;
Dielectric loss: < 0.5%
Winding to ground insulation: HV winding to LV winding and ground: >1500MΩ
                                                       LV winding to HV winding and ground: >1500MΩ
Noise: ≤60dB
Working time: short circuit for 20 min under 100% rated voltage and current;
Protection: On the LV winding of test transformer mounted 3KV MOA.

Principle Diagram: