1.Specialize in indoor high voltage earthiing switch 2.ISO9001:2000 and CE 3.Lowest price 4.High quality

JN15-12/31.5 indoor high voltage earthiing switch 

Specification:

JN15-12/31.5 series indoor HV Earth Switch is advance product for collective high technology on the world.

JN15-12/31.5 series indoor HV Earth Switch is advance product for collective high technology on the world . Through comprehensive examine, the feature comply with GB1985-89<<AC HV disconnecting switches and earth switches>>and IEC129 standard , suitable for power system with 12KV and blow AC 50Hz , support with kinds of HV switchgear and as earth protection.

Mainly technical parameters

Item		Units	Data
Rated voltage		kV	12
Rated short time tolerance current		kA	31.5
Rated short circuit duration time		s	4
Rated short circuit closing current		kA	80
Rated peak value tolerance current		kA	80
Rated isolation lever	1min working voltage tolerance	kV	Phase earth and inter phase	42
	Lightning Impulse voltage tolerance			75

JN15-12/31.5 indoor high voltage earthiing switch