Research Development
UHV AC Test Hall
UHV AC Test Hall / AC 1650kV High Voltage Source /
DC 500kV High Voltage Source / Corona Noise Instrument

Outline of Test Facilities
Main Facilities | Outline |
---|---|
UHV AC Test Hall | Dimensions of hall:40m x 40m x 30m h. Double-shielding system by expanded iron netting(Electromagnetic shielding effect:75dB at 1MHz) Auxiliary equipment:AC high voltage transformers, Spray nozzle set, 3mf x 5mh. oil tank |
AC 1500kV High Voltage Source | Transformers:750kV, 1375kVA, 2 units in cascade connection, corona free up to 1000kV. |
DC 500kV High Voltage Source | Type:Delon-Greinacher circuit by using silicone rectifiers. Rated voltage:500kV. Rated current:30mA. |
Corona Noise Instrument | Coupling capacitors:2000pF(500kV), 1000pF(1500kV) Radio noise meters:NEMA type meter, CISPR type meter. Partial discharge measuring instruments:MPD600 type. |