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12kV 24kV 40.5kV Indoor AC Disconnect Switch JN15 HV Disconnect Switch JN15-24/31.5-210

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12kV 24kV 40.5kV Indoor AC Disconnect Switch JN15 HV Disconnect Switch JN15-24/31.5-210

Name: 12kV 24kV 40.5kV Indoor AC Disconnect Switch JN15 HV Disconnect Switch JN15-24/31.5-210
Brand: Ningbo Macwey Industrial Technology Co.,Ltd
Availability: InStock

Large Image : 12kV 24kV 40.5kV Indoor AC Disconnect Switch JN15 HV Disconnect Switch JN15-24/31.5-210

Product Details:

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Detailed Product Description

Name:	Indoor AC Disconnect Switch	Rated Voltage:	12KV 24KV 40.5KV
Rated Short Time Withstand Current:	31.5, 40kA	Rated Short Circuit Duration:	4s
Rated Peak Withstand Current:	80, 100kA	Number Of Poles:	3
Highlight:	24kV Indoor AC Disconnect Switch , 40.5kV Indoor AC Disconnect Switch , JN15 HV Disconnect Switch

JN15 Indoor AC High Voltage Earthing Switch 12kV 24kV 40.5kV

Product Introduction

The JN15 series indoor HV earthing switch incorporates advanced domestic and international technologies. It complies with GB 1985 AC HV disconnect switch and earth switch standards, as well as IEC62271-102 standards.

This apparatus is designed for power systems rated below 12/24/40.5kV at 50/60Hz AC. It provides earthing protection for various types of HV switchgear. The complete earthing switch consists of a base, supporting insulator, main axis, main blade, fast spring, and fixed/moving contacts. An optional electronic display is available upon request.

Ambient Conditions

Altitude: ≤1000m
Ambient temperature: -25℃ to +40℃
Relative humidity: daily average ≤95%, monthly average ≤90%
Earthquake intensity: ≤8 degree

Product Features

Advanced design with stable performance
Simple structure for easy installation and adjustment
Quick breaking and making capability
High-quality manufacturing with attractive appearance
Versatile operation from both right and left sides

Technical Specifications

Item	Unit	12kV Data	24kV Data	40.5kV Data
Rated voltage	kV	12	24	40.5
Rated short time withstand current	kA	31.5, 40	31.5, 40	31.5
Rated short circuit duration	s	4	4	4
Rated peak withstand current	kA	80, 100	80, 100	80
Central distance between poles	mm	150,210,230,250,275	210,230,250,275	350,385,460
1 min PF withstand voltage	kV	42/49	50/60	95
Lightning impulse withstand voltage	kV	75/85	125/145	185