Electrical Equipment & Supplies Medium & High Voltage Products Switch-Disconnector

145kv High Voltage Disconnect Switch

Name: 145kv High Voltage Disconnect Switch
Brand: Ningbo Tianan (Group) Co.,Ltd.

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

Place of Origin Ningbo, China

Packaging Details International standard package

Model Number GW4

Supply Ability 2000sets per year

Suitable Temperature -45℃ ~ +40℃

Rated Voltage 110kv 126kv 132kv 145kv

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Product Description

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