50Hz 60Hz High Voltage Earthing Switch 3 Pole Indoor Disconnect Switch AC 24KV JN15-24/31.5-210F
Price:
$100-$200
MOQ:
1 pc
Delivery Time:
7 days
Brand:
MacweyTEK
Product Description
JN15-24/31.5-210 High Voltage Earthing Switch 3 Pole Indoor AC 24KV for MV Switchgear
JN15-12kv/24kv(40.5kv) Indoor AC High Voltage Earthing Switch
Product Introduction
The JN15 series indoor HV earthing switch incorporates advanced domestic and international technologies. Compliant with GB 1985 AC HV disconnect switch and earth switch standards, as well as IEC62271-102 standards. Designed for power systems rated below 12/24/40.5kV at 50/60Hz AC, this apparatus 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. Optional electronic display 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
- Rapid 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 |
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Company
Ningbo Macwey Industrial Technology Co.,Ltd
Location
No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person
Alec Sung