| Rated voltage |
kV |
12-17.5-24 |
12-17.5-24 |
12-17.5-24 |
12-17.5-24 |
| Rated power frequence withstand voltage 1 min |
kV |
28-38-50 |
28-38-50 |
28-38-50 |
28-38-50 |
| Rated lightning impulse withstand voltage 1.2/50 µs |
kV |
75-95-125 |
75-95-125 |
75-95-125 |
75-95-125 |
| Rated frequence |
Hz |
50/60 |
50/60 |
50/60 |
50/60 |
| Rated current |
A |
400 |
630 |
800 |
1250 |
| Rated short time current |
kA |
12.5-20-25 |
12.5-20-25 |
12.5-20-25 |
12.5-20-25 |
| Rated duration of the short circuit |
s |
3 |
3 |
3 |
3 |
| Rated peak withstand current |
kA |
31.5 - 50 - 63 |
31.5 - 50 - 63 |
31.5 - 50 - 63 |
31.5 - 50 - 63 |
| Short circuit breaking current = Un |
kA |
12.5 - 20 - 25 |
12.5 - 20 - 25 |
12.5 - 20 - 25 |
12.5 - 20 - 25 |
| DC Component |
% |
36 |
36 |
36 |
36 |
| Short circuit making current |
kA |
31.5 - 50 - 63 |
31.5 - 50 - 63 |
31.5 - 50 - 63 |
31.5 - 50 - 63 |
| Rated operating sequence |
|
O-0.3s-CO-15s-CO |
O-0.3s-CO-15s-CO |
O-0.3s-CO-15s-CO |
O-0.3s-CO-15s-CO |
| Rated single capacitor bank breaking current at Un en fn = 50[Hz] |
A |
400 |
400 |
400 |
400 |
| Over voltage factor |
|
< 2.5 |
< 2.5 |
< 2.5 |
< 2.5 |
| Rated breaking cable charging current |
A |
25 |
25 |
25 |
25 |
| Over voltage factor |
% |
< 4 |
< 4 |
< 4 |
< 4 |
| Rated off load transformer breaking current |
A |
12.5 |
12.5 |
12.5 |
12.5 |
| Over voltage factor |
% |
< 4 |
< 4 |
< 4 |
< 4 |
| Rated closing time |
ms |
50 |
50 |
50 |
50 |
| Rated opening time |
ms |
42 |
42 |
42 |
42 |
| Rated breaking time |
ms |
60 |
60 |
60 |
60 |
| Mechanical life time in number of CO operations |
|
30.000 |
30.000 |
30.000 |
30.000 |
| Life time of the vacuum interrupter |
years |
30 |
30 |
30 |
30 |
| Electrical life time of the vacuum interrupter |
cycles |
10.000 |
10.000 |
10.000 |
10.000 |
| Weight |
kg |
118 |
121 |
121 |
124 |
