Main technical specifications:
|
No |
|
Unit |
Parameter |
|
1 |
Rated voltage |
kV |
24 |
|
2 |
Rated frequency |
Hz |
50/60 |
|
3 |
Rated current |
A |
630/800 |
|
4 |
wet
1min Power frequency withstand voltage |
kV |
50
60 |
|
5 |
Lightning impulse withstand voltage |
kV |
125/150 |
|
6 |
Rated short circuit breaking current (peak) |
kA |
63 |
|
7 |
Rated activeload and close circuit breaking current |
A |
50 |
|
8 |
Rated transferring current |
A |
1200 |
|
9 |
Rated short circuit making current (peak) |
kA |
63 |
|
10 |
Rated cable(line) charging breaking current |
A |
50 and 10 |
|
11 |
Cable charge breaking current in earthing fault |
A |
20 |
|
12 |
Rated withstand current (peak) |
kA |
63 |
|
13 |
Short time withstand current (2s) |
kA |
25 |
|
14 |
Mechanism life |
times |
2000 |
Note: For short circuit breaking and peak current isbased on Fuseplus combination.
