The GW Series of outdoor high voltage isolate switch is a Single-phase AC frequency 50 Hz high voltage switch equipment. The product is suitable for power system with rated voltage 10kV/36KV/40.5KV. It can connect or break the power system under the circumstances of with voltage and nomload. The switch is operated by using insulating rod.
Main Technical Parameters
| Type | Rated voltage (kV) | rated current (A) | Creepage distance (mm) | 4s heat steady e. c. | shock current (A) | impulse withstand voltage | power frequency discharge voltage | ||
| to earth (kV) | across the isolating distance (kV) | to earth (kV) | across the isolating distance (kV) | ||||||
| GW1 | 10-15 | 400-1250 | 300-400 | 12500 | 31500 | 75 | 95 | 38 | 42 |
| GW1 | 20-27 | 400-1250 | 420-580 | 12500 | 31500 | 120 | 150 | 50 | 60 |
| GW1 | 30-36 | 400-1250 | 660-900 | 12500 | 31500 | 170 | 195 | 70 | 80 |
| HGW1 | 10-15 | 400-1250 | 370-520 | 12500 | 31500 | 75 | 95 | 38 | 42 |
| HGW1 | 20-27 | 400-1250 | 600-800 | 12500 | 31500 | 100 | 120 | 45 | 50 |
| HGW1 | 30-36 | 400-1250 | 900-1200 | 12500 | 31500 | 170 | 195 | 70 | 80 |
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