No. | Item | Unit | Data |
1 | Rated voltage | kV | 12 |
2 | Rated frequency | Hz | 50 |
3 | Rated current | A | 630 , 1250 |
4 | Rated short circuit breaking current | kA | 12.5 , 16 , 20 , 25 |
5 | Rated peak withstand current | kA | 31.5 , 40 , 50 , 63 |
6 | Rated short time tolerance current ( 4s ) | kA | 12.5 , 16 , 20 , 25 |
7 | Rated short circuit opening and closing current | kA | 31.5 , 40 , 50 , 63 |
8 | Institution life | time | 10000 |
9 | Rated short open circuit current switch frequency | time | 30 |
10 | Rated current open circuit frequency | time | 10000 |
11 |
|
kV | 42/48 |
12 | Lightning shock withstand pressure ( peak ) phase, ground/fracture | kV | 75/85 |
13 |
|
kV | 2 |
14 | Net weight | kg | 140 |