Jn15-12/31.5 40.5kv Hv in-Cabinet Grounding Knife Switch, 40.5kv High Voltage Switchgear Earthing Switch

• Customization: Available
• Type: Power
• Structure: Protection
• Model NO.: JN15-12/31.5
• Form: Partly-welded Type
• Operation Voltage: High Voltage
• Size: 3/2 Uint
• Application Range: Power Plants
• Shell Material: Steel Plate
• Shell Protection Grade: IP56
• Brand: OEM
• Transport Package: Paper Box Packaging
• Specification: standard sizes
• Trademark: OEM
• Origin: Wenzhou
• HS Code: 8536200000
• Production Capacity: 1000PCS/Week

Product Description

40.5KV high voltage switchgear earthing switch details listed as belows:

1. Model No.: JN15-12/31.5 40.5KV  HV earthing switch

2. Standard: GB 1985-2004 AC HV disconnect switch and earthing switch, IEC129

3. Application: KYN61-40.5 HV switchgear and various types HV switchgear

4. Main function: Used for earthing protection

5. Central distance between poles: 280, 300, 350, 400

Model Number:		JN15-12/31.5
Rated short-time withstand current:		31.5KA
Rated voltage:		24KV
Product Description
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