220kV 4KA Electrical High Voltage Isolator Switch with Motor Operated GW37-252 manufacturer from China Hangzhou Yongde Electric Appliances Co.,Ltd

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: GW37-252

220kV High Voltage (H.V) Isolator Switch Have Good Quality GW37

Description:
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220kV High Voltage (H.V) Isolator Switch Have Good Quality GW37

Description:

1. 220kv voltage disconnector
2. We have 20 years exprience
3. Best price & Best quality

Specifications:

No	Item			Technical parameter
1	Rated Voltage kV			72.5	123	145	245
2	Rated Current A			1250 1600 2000 2500 3150 4000
3	Rated Short Time withstand current and Time kA/s			25~50/4
4	Rated Peak withstand current kA			63~125
5	1min power frequency withstand voltage (effective value) kV		To earth	140	230	275	460
			To phase	140	230	275	460
			Across Isolating DS	180	300	315	605
6	Lightning Impulse wishstand voltage		To earth	325	550	650	1050
	(peak value) kV		To phase	325	550	650	1050
			Across Isolating DS	405	650	750	1200
7	Rated mechanical terminal load N		Level of lateral load	750	1500	1500	2000
			Level of vertical load	500	1000	1000	1500
			Vertical	750	1000	1000	1250
8	Capacity and Inductive Ability (open and close)	Capacity Current A		1
		Inductive Current A		0.5
9	Max Man Operative Moment N. m			200
10	Motor Drive operating mechanism control voltage V			AC220; DC110, 220
11	Motor Drive operating mechanism motor voltage V			AC220, 380; DC110, 220