12kv Indoor High Voltage AC Electrical Earth Switch Jn15-12/31.5

• Customization: Available
• Usage: Earthing System
• Working Voltage: High Voltage
• Model NO.: JN15-12/31.5
• Earthing Method: Direct Earthing Method
• Material: Galvanized Aluminum
• Symbol: None
• Certification: ISO9001
• Size: Meidum
• Brand: None
• Mechanical Life: 2000
• Rated Voltage: 12kv
• Rated Short Time Withstand Current: 40kv
• Rated Short Circuit Withstand Time: 4s
• Transport Package: Cartoon Box
• Specification: 700*350*300
• Trademark: ZGHQDL
• Origin: China
• HS Code: 8535900090
• Production Capacity: 3000/M

Product Description

The grounding switch is a type of electrical switch that is used to connect or disconnect an electrical circuit from the ground. It is typically used to provide a safe path for electrical current to flow to the ground in the event of a fault or short circuit.

JN15 -12/31.5 Series indoor earthing switch is a new design which is improved on the ES1 type. It is suitable for electric power system with 3-12KV, three- -phase and AC501601Hz As an eathing protection, it can be used in various kinds of HV switchgears. It meets GB1985- -2004 and IEC129 standard.

Ambient temperature: -10C ~ +40°C ;
Altitude: ≤1000m;
Relative humidity: Daily average≤95%,Monthly average≤90% Earthquake intensity:≤8 degree;
Class of pollution: II .

No.	ltem		Unit	Data
1	Rated voltage		KV	12
2	Rated short time withstand current		KA	31.5
3	Rated short circuit withstand time		S	4
4	Rated short circuit making current		KA	80
5	Rated peak withstand current		KA	80
6	Rated insulation level	1min power frequency withstand voltage		42
		Lightning Impulse withstand voltage	KV	75
7	Mechanical life		TIMES	2000

(Unit:mm)
Specification	E	F	G	H	D	C
JN15-12/31.5-165	165	75	160	565	426
JN15-12/31.5-180	180	75	160	595	456
JN15-12/31.5-200	200	75	160	635	496
JN15-12/31.5-210	210	75	160	655	516
JN15-12/31.5-220	220	75	160	675	536
JN1512/31.5230	230	75	160	695	556	96
JN15-12/31.5-250	250	75	160	735	596	96
JN15-12/31.5-275	275	75	185	810	646	96