GW4-12、15、24 OUTDOOR HIGH VOLTAGE DISCONNECTING SWITCH

Short Description:

GW4-10、15、20 type outdoor high voltage disconnecting switch is a three-phase AC 50 Hz high voltage switchgear, which is used in rated voltage 10,15,20 kV power system, used as a switching circuit when there is voltage and no load.

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Product Detail

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Product Overview
GW4-10、15、20 type outdoor high voltage disconnecting switch is a three-phase AC 50 Hz high voltage switchgear, which is used in rated voltage 10,15,20 kV power system, used as a switching circuit when there is voltage and no load.
Product structure
The product is composed of a base, a post insulator, a conductive CS17 part and a CS17 manual operation structure. Structural features: Single fracture, double column horizontal opening type, ungrounded, single grounded, and double grounded. The contactor has reliable electrical conductivity and is easy to operate.
Main Technical Parameters

No.	Item		Unit	Data
1	Rated voltage		kV	10	15	20
2	Maximum voltage		kV	12	17.5	24
3	Rated current		kA	400 630 1250
4	Rated thermal stability current 4 s( effective)		kA	16	20	31.5
5	Rated dynamic stability current (peak)		kA	40	50	80
6	1 min Power frequency withstand voltage (valid value)	To earth	kV	42		45
		Fracture	kV	50		55
7	Rated lightning impulse withstand voltage (peak)	To earth	kV	75		105
		Fracture	kV	85		125
8	Terminal rated static tension		N	500