China Sf6 11kv 12kv 630A Lbs Gas Air Load Break Switch Transfer Switch, Find details about China Sf6 Load Switch, Load Break Switch from Sf6 11kv 12kv 630A Lbs Gas Air Load Break Switch Transfer Switch
Item | Unit | Parameter | |
FLN36-12D/T630-20 | FLN36-12D/T125-31.5 | ||
Rated voltage | KV | 12 | 12 |
Rated frequency | Hz | 50 | 50 |
Rated current | A | 630 | 630 |
1 min power frequency withstand voltage | KV | 42/48 | 42/48 |
Lighting impulse withstand voltage | KV | 75/85 | 75/85 |
5 min zero gauge rated power frequency withstand voltage | KV | 24 | 24 |
Rated thermal stability current(peak) | KA | 20/20 | |
Rated dynamic current(peak) | KA | 50/50 | |
Rated short circuit closing current | KA | 50/50 | |
Rated closed-loop breaking current | A | 630 | |
Rated active load breaking current | A | 630 | |
Rated cable charging breaking current | A | 10 | 10 |
Rated short circuit breaking current | KA | 31.5 | |
Rated transfer current | A | 1750 | |
Fuse type | XRNT-12KV/125A | ||
Fuse strikes the output energy | J | 1±0.5 | |
Mechanical life | Time | 5000/2000 | 5000/3000 |
The insulation distance betweent the live body and the ground | mm | >=125 | >=125 |
SF6 Gas pressure (relative pressure at 20ºC) | bar | 0.4 | 0.4 |
Closing the same period | ms | <=2 | <=2 |
Main circuit tesistance | μΩ | <=65 | <=65 |