JN15-24 Series Earthing Switch

XUCKY Electric is a large-scale Earth Switch manufacturer and supplier in China. We have been specialized in Modular Electrical Terminal Equipment for many years. JN15-24 Series Earthing Switch is a new design and improved on the JNl5 type the installing size without any change suitable with electric power system with 20-24KVJhree-phase, AC 50(60)Hz, support with various kinds of HV switchgear and as earthing protection. It is complied with GB1985-2004 and IEC129 standard.

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Product Description

Product definition of JN15-24 Series Earthing Switch

Jn17-12,40 Combined Grounding Switch

Installation drawing and hole location diagram

Jn17-12,40 Combined Grounding Switch

Hole location diagram

Jn17-12,40 Combined Grounding Switch

Product model	E	F	G	H	D	C
JN15-24/31.5-210	210	75	160	655	516
JN15-24/31.5-22O	220	75	160	735	536
JN15-24/31.5-23O	230	75	160	810	556	96
JN15-24/31.5-25O	250	75	160	810	596	96
JN15-24/31.5-275	275	75	185	810	646	96

Introduction of JN15-24 Series Earthing Switch

JN15-24 indoor earthing switch is a new design and improved on the Jnl5 typejthe installing size without any changeLsuitable with electric power system with 20-24KVJhree-phase, AC 50(60)Hz, support with various kinds of HV switchgear and as earthing protection. It is complied with GB1985-2004 and IEC129 standard.

Working condition

1. Ambient temperature: -10X ~ +40°C ;

2.Altitude: W 1000m

3.Relative humidity: Day average relative humidity w 95%;

Month average relative humidity w 90沧

4.Earthquake intensity: w 8degree;

5. Class of pollution: II

Mainly technical parameters of JN15-24 Series Earthing Switch

	Item	Unit	Data
	Rated voltage	KV	24
	Rated short time withstand current (thermal stability)	KA	31.5
	Rated short circuit withstand time	S	4
	Rated short circuit making current	KA	80
	Rated peak withstand current (dynamic stability)	KA	80
Rated insulation leve	Rated short time power frequency withstand voltage	KV	65
Rated insulation leve	Rated lightning impulse withstand voltage	KV	95
	Mechanism Life	time	2000