product detail
Product Description
Product Description
GN19-12 series isolate switch(indoor),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
?Rative 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 |