Research Development
UHV Contamination Test Hall
UHV Contamination Test Hall / AC 1000kV Contamination Test Facilities /
DC 750kV Contamination Test Facilities

Outline of Test Facilities
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:6ton/hr. boiler and spray nozzle in total 150 in 4 different directions. |
AC 1000kV 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 (3-phase, 125MVA). |
DC 750kV 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 2.5A, 200 - 750kV. Power Source:Short circuit generator (3-phase, 125MVA). |