disconnector (isolator) GN19-12 Indoor disconnector (isolator) 12KV
GN19-12 Indoor disconnector (isolator) 12KV
GN19-12 series indoor type of disconnector (isolator),used for in the three-phase AC 50/60Hz,rated voltage 12KV power system, comply with CS6-1tyepe manual operation mechanism which can be used for opening and closing loading current overloading current and short-circuit.Some type can also be used at heavy pollution or high altitude area.
Service Conditions:
- Altitude:1000m~3000m
- Ambient temperature:-30°C ~-40°C
- Wind pressure:≤700pa(wind speed 34m/s)
- Earthquake intensity:≤8 degree
- Humidity of air:monthly≤90°C,daily≤95°C
- Environment degree: degree III
- Cannot be use on the condition of the danger of fire and blast,heavy pollution,chemical etching,strong shake ect.
Technical parameter
|
Code No. |
Rated voltage |
Rated current |
Rated short time |
Rated peak |
|
GN19-12/400-12.5 |
12 |
400 |
12.5 |
31.5 |
|
GN19-12/630-20 |
12 |
630 |
20 |
50 |
|
GN19-12/1000-31.5 |
12 |
10000 |
31.5 |
80 |
|
GN19-12/1250-12.5 |
12 |
1250 |
12.5 |
80 |
|
GN19-12C/400-12.5 |
12 |
400 |
12.5 |
31.5 |
|
GN19-12C/630-20 |
12 |
630 |
20 |
50 |
|
GN19-12C/1000-31.5 |
12 |
1000 |
31.5 |
80 |
|
GN19-12C/1250-31.5 |
12 |
1250 |
31.5 |
80 |
Overall dimension:
For 12KV:900*490*436mm.
For 24KV:1100*510*468mm.
