The "GW9-12"type of outdoor high voltage isolator switch is the high voltage switch equipment of single phase AC50Hz, The product is suitable for power system withrated 10kv to make or break power supply under circumstances of with voltage and nomload.
The isolator is adopts isolated hook rod to operate.
Normal service conditions:
1. The altitude does not exceed1000m
2. The ambient air temperature: Maximun+40C. Minimum: General Area -30C, Paramos-40C.
3. The sind pressure does not exceed 700PA. (corresponding to 34m/s wind speed. )
4. The working situation without frewuent violent vibration.
Specification:
Rated voltage: 12KV
Rated current: 200/400/630/1250
Impulse Withstand voltage:
1). To earth: 105KV
2). Across the isolating distance: 120KV
Power-frequeny Wihstand voltage:
1). To earth: 45KV
2). Across the isolating distance: 50KV
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