Outdoor isolating Switch 12kV

Technical Particulars:
Code No. |
Rated Voltage(KV) |
Rated Current(A) |
Rated short-time withstand current(4s) |
|
IST-12/400-12.5 |
12 |
400 |
12.5 |
31.5 |
IST-12/630-20 |
12 |
630 |
20 |
50 |
IST-12/1000-31.5 |
12 |
1,000 |
31.5 |
80 |
IST-12/1250-12.5 |
12 |
1,250 |
31.5 |
80 |
IST-12/400-12.5 |
12 |
400 |
12.5 |
31.5 |
IST-12/630-20 |
12 |
630 |
20 |
50 |
IST-12/1000-31.5 |
12 |
1,000 |
31.5 |
80 |
IST/1250-31.5 |
12 |
1,250 |
31.5 |
80 |
Service conditions:
The altitude : 1000 m-3000 m
The ambient temperature : -30℃~40℃
The relative humidity of air :monthly≤90℃,daily≤95℃
The wind pressure : ≤700pa(wind speed 34m/s)
Amplitude : earthquake degree 8
Environment degree : degreeⅢ
Cannot be use on the condition of the danger of fire and blast, heavy pollution, chemical etching, strong shake etc.
Feature:
IST-12 series isolating switch(outdoor),used for in the three-phase AC 50Hz,lrated voltage 10-12kV power system,comply with CS6-1 type manual operation mechanism which can be used for opening and closing loading current overloading current and short-circuit.Some types can also be used at heavy pollution or high altitude area.
- Previous Product:Single phase isolating switch 11kV