，-
E-mail
info@volcano-electrical.com
-
Phone
+86-577-61668058
-
Address
Building 2,59, Weishiliu Road, Economic Development Zone, Chengdong Street, Yueqing, Zhejiang, China
Product Categories
Zhejiang Volcano electrical technology Co., LtdFree·1YRS
Indoor Earthing Switch
NegotiableUpdate on October 06
- Model
- Nature of the Manufacturer
- Other
- Product Category
- Isolation Switch
- Place of Origin
- City, Province
Overview
JN15-12 indoor HV earthing switch can be applied to power system of rated voltage from 3.6 to 12kV and three-phase AC frequancy of 50Hz. It is suitable for various types HV switchgear for earthing protection.
Product Details
Product description
JN15-12/31.5series indoor HV Earth Switch is advance product for collective high technology on the world. Through comprehensive examine, the feature comply with GB1985-89
Working Condition
Ambient air temperature: -40~+40ºC
Altitude: ≤1000m
No operating in such places as subject to dust, dirt, smog, corrosive / flammable gas, vapor and salt pollution.
Humidity: Daily average value ≤95%
Monthly average value ≤90%
Water vapor pressure: Daily average value ≤2.2kPa
Monthly average value ≤1.8kPa
Note: Customized products are available on your requirements.
Product data
| Item | Units | Dta | ||
| Rated voltage | KV | 12 | ||
| Rated short time tolerance current | KA | 31.5 | ||
| Rated short circuit duration time | s | 4 | ||
| Rated short circuit closing current | KA | 80 | ||
| Rated peak value tolerance current | KA | 80 | ||
| Rated isolation lever | 1min working voltage tolerance | KV | Phase earth and inter phase | 42 |
| Lightning Impulse voltage tolerance | 75 | |||
Similar Product Recommend