GW4 Three - Phase Outdoor AC HV Disconnecting Switch 126KV with Earthing Switch
GW4 series outdoor AC HV disconnecting switch is an outdoor HV switch of three-phase AC50 Hz, it is suitable for power system of rated voltage 35kV, is used for disconnecting no-load change over in HV circuits and disconnecting busbar will be checked , breaker and HV circuit with power.
Technical parameters:
Item |
Type | Rated voltage(KV) | Rated current(A) | Isolating switch | Grounding switch | Grounding switch | ||||
Rated peak withstand current(KA) | Rated time withstand current(KA) | Rated peak withstand current(KA) | Rated time withstand current(KA) | |||||||
General type |
GW4 | 15 | 400-1600 |
40
| 20(4s) |
40 |
40 |
20(4s) |
31.5(4s) |
Ungrounded; Grounding; Double grounding |
20 | 400-2000 |
31.5(4s) | ||||||||
40.5 |
630-2500
| |||||||||
66 | ||||||||||
126 | ||||||||||
138 |