HV HIPOT GDTF-500/500 변전소 장 비용 AC 공진 테스트 시스템 (0-500kV; 500kVA)

Rated output voltage: 0 - 800kV (AC ) or below.

Output frequency: 20 ~ 300Hz.

Waveform: pure sine wave, THD <1.0%.

Max. capacity: 1000kVA and below.

Duty Cycle: Continuous working time 15mins one time at full power output.

Quality factor: 30-90.

Frequency adjustment sensitivity: 0.1Hz, instability <0.05%.

Power Supply: 380/220V ± 15% / 50Hz ± 5%.

Input voltage (V): 380

Output voltage (kV): 0- 500

Capacity (kVA): 500

Application scope: 

- 220kV or below CT/PT

- 220kV or below bushing

- 220kV or below Insulators, disconnectors

- 220kV or below Circuit breaker

- 220kV or below Insulation Instrument

Main configurations:

• 20kW Variable frequency source 1 set

• 20kVA Exciting transformer 1 set

• Reactors 125kV/1A 4sets

• Capacitive divider 500 kV