Mode: HGTS 250KV/250KVA
Casing, Stationary type Rated Capacity: 250kVA
Single phase Rated Voltage: 3kV; HV winding: 250kV
Frequency: 50Hz Rated Current: 83.3A HV Current: 1A
Working frequency: 50Hz Waveform deviation ≤3%
Chamber rated SF6 pressure: 0.5Mpa (Gauge pressure) Unload Current: IO <10%
Annual gas leakage < 0.5% Impedance voltage ≤20% (50Hz)
Over Voltage Ablity: Overvoltage at 275kV for 60s. then it shall not happened any insulation damage for the testing transformer.
Partial discharge level: ≤5pC@250kV; ≤3pC@200kV
Noise: ≤60dB Dielectric loss: <0.5%
Operating Time: Working for one hour allowed at 100% rated current & voltage and stop for 12 hours; and temperature rise of transformer windings is less than75K.
Principle Diagram:
HIMALAYAL provides innovative products that comprise high voltage test equipment, full-set high voltage test instruments, on-site test systems and on-line monitoring systems, and services regarding tests, diagnostics and asset monitoring for clients in power industry. We help to ensure safety and reliability in the power generation, transmission and distribution.
Himalayal Corporation Limited
Tel:+86 21 5059 9069
Email: info@himalayal.com
http://www.himalayal.com
http://www.himalayal.com.cn