GW8-40.5/72.5/126KV Neutral Point Isolation Switch

Ensure safe disconnection of transformer neutral points in 40.5kV-126kV grids with the GW8 series isolation switch. Engineered for high-voltage reliability, this heavy-duty switch prevents backfeed risks during maintenance or faults. Features manual/electric operation, corrosion-resistant contacts, and seamless integration with surge arresters or CTs. Compliant with GB standards for substation safety. Durable, field-tested, and trusted in grid-critical applications.

Price：

￥0.00
Category：

Indoor And Outdoor Isolation Switch
Browse number：

27
Release time：

2024-10-22 04:56:11
Quantity： - +
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Detailed Description

Technical Parameter

Data		GW8-35G(W)	GW8-60G(W)	GW8-110G(W)
Rated voltage KV		35	60	110
Maximum voltage KV		40.5	72.5	126
Rated current A		400、630	400、630	400、630
Rated thermal stability current (effective value) KV		8	8	8
Rated thermal stability time S		3	3	3
Rated dynamic stability current (peak value) KV		20(23)	20(23)	20(23)
1-minute power frequency withstand voltage (full wave) (peak) KV		80	140	95(215)
Lightning impulse withstand voltage (full wave) (peak) KV		185	325	250(460)
Rated static tension of Terminal N		500	500	750
Creepage distance mm	Common	625	1100	1870
Creepage distance mm	Medium pollution type	875	1600	2750
Product weight KG		75	90	105