JN15 series MV 24KV earthing switch ground switch|MV Earthing Switch|Products|JGGY Electrical.com

Product Details
Additional Information

Product Description

JN15-24 indoor HV earthing switch to performance in line with AC high voltage switchgear supporting the use of the next to leave , as a ground for protection .

Indoor earthing switch is a new design and improved product of our company according to the ES1 type, suitable with electric power system with 3-12KV, Three-phase, AC 50(60)Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured to comply with GB1985-2004 and IEC129 standards.

Product feature

1.JN15- 24indoor AC high voltage earthing switch is Advanced design and steady performance.

2. Simple structures, installation and adjustment.

3. Fast breaking and making capability.

4. Handsome appearance and delicate manufacture craft.

5. Usable and scientific apparatus, be operated on both sides(right and left).

Model No.		JN15-24/31.5 HV earthing switch
Standard:		GB1985-2004(AC HV disconnect switch and earthing switch), IEC129
Application:		KYN28-24 HV switchgear and various types HV switchgear
Main function:		As a grounding protection for high-voltage equipment maintenance
Central distance between poles:		210mm/220mm/230mm/250mm/275mm
The main technical parameters:
Item		Unit	Data
Rated voltage:		KV	24
Rated short-time withstand current:		KA	31.5
Rated short-circuit duration:		S	4
Rated short-circuit making current:		KA	80
Rated peak withstand current:		KA	80
Rated insulation level	PE withstand voltage(1min)	KV	Phase to earth Phase to phase	65
	Lightning impulse withstand voltage			95
Mechanical endurance		Time	2000