12kV 24kV 40.5kV Indoor AC Disconnect Switch JN15 HV Disconnect Switch JN15-24/31.5-210
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
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 |
Technical Dimensions
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Ningbo Macwey Industrial Technology Co.,Ltd
Location
No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person
Alec Sung