| Main Facilities | Outline |
|---|---|
| UHV Contamination Test Hall | Dimensions of fog room:30m x 25m x 30m h. Electromagnetic shielding effect:65dB at 1MHz. Fog generating equipment:3.6ton/hr. boiler and spray nozzle in total 150 in 4 different directions. |
| 1000kV AC Insulator Contamination Test Facilities | Testing transformer:1000kV, 5000kVA/ 1 min, 4000kVA/ continuous. Voltage drop of the total system:Less than 5% at 3A, 600 - 1000kV. Power Source:Short circuit generator (1-phase, 30MVA). |
| 750kV DC Insulator Contamination Test Facilities | Type:Cascaded three phase full-wave rectification with feed-back system. Rated voltage:750kV. Rated current:1A(30mA at 800kV). Voltage drop of the total system:Less than 5% at 2.2A, 200 - 750kV. Power Source:Short circuit generator (3-phase, 60MVA). |