GW12 Isolating Switch

The disconnect switch / isolating switch with manual operation mechanism is used for sectionalizing or isolating circuits on outdoor distribution overhead systems up to 38KV.
Characteristic:
Voltage: 12 / 36kV
Current: 400 / 630A
Application: Overhead Distribution Line
Standard: IEC 62271-102

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Overview

Technical parameter.

Electrical characteristics	Specification		Unit
Rated voltage of Disconnector	12	36	kV
Rated current	400 / 630		A
Rated frequency	50		Hz
Lighting Impulse withstand voltage	95	170	kV
Power frequency withstand voltage in 1 min (Dry)	42	70	kV
Power frequency withstand voltage in 10 s (Wet)	36	60	kV
Rated short circuit withstand current	16(for 400A)/ 20(for 630A)		kA
Rated short circuit withstand time	3		s
Rated peak withstand current	40(for 400A)/ 50(for 630A)		kA
Creepage	31		mm/kV

Spare parts
Operating Mechanism	with
Arcing distinguishing chamber	with/without
Operating rod length	Customerized

Material
Terminal pads	Copper plated by silver
Blade	Copper plated by siliver
Insulator	Porcelain / Polymer
Channel Base	Steel hot galvanized

Package
Qty/package	1		pc/carton

Service conditions
Environment maximum temperature	40		°C
Pollution level	Heavy
Altitude	≤1000		Meter

Standard	IEC 62271-102:2001

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