- Contact Person : Ms. Wei Selina
- Company Name : Shijiazhuang Histe Electric Co., Ltd.
- Tel : 86-311-82232877
- Fax : 86-311-82232877
- Address : Hebei,Shijiazhuang,No.6,Minxin Road,Lvdao Industrial Park,Shijiazhuang
- Country/Region : China
- Zip : 050200
Electric isolating switch
Main features
1.Complete in specifications,high technical parameters is high, wide range. Additional, wide scope of application , it can be used for high layout. Installation way is flexible.
2.Perfect sealing Performance and Resistant To Rust
3.Simple, reliable mechanical rotating way.
4.Perfect dustproof, waterproof, and anti-corrosion ability.
5.Full set of steel galvanized foundation frame and the vertical and horizontal dwang for option.
Technical data
Item |
Type | Rated voltage(KV) | Rated current(A) | Isolating switch | Grounding switch | Grounding switch | ||||
Rated peak withstand current(KA) | Rated time withstand current(KA) | Rated peak withstand current(KA) | Rated time withstand current(KA) | |||||||
General type |
GW4 | 15 | 400-1600 |
40
| 20(4s) |
40 |
40 |
20(4s) |
31.5(4s) |
Ungrounded; Grounding; Double grounding |
20 | 400-2000 | 31.5(4s) | ||||||||
40.5 | 630-2500 | |||||||||
66 | ||||||||||
126 | ||||||||||
138 | ||||||||||
Operating environment:
Altitude: 1000m~3000m
Environment temperature: -30 to 40°C(-40 to 40°C in special cold areas)
Wind speed no more than 700pa(Equivalent to 34m/s)
Earthquake intensity no more than 8 degree.
Ice cover thickness is no more than the 10 mm
Installation place should be no inflammable and explosive dangerous goods, chemical corrosion and violent vibration.
Post insulator pollution level: general type is 0 level, anti-contamination is II level.
Electric isolating switch
