| 1 |
Rated voltage
|
kVrms |
126 |
| 2 |
Rated current
|
Arms |
2500/3150 |
| 3 |
Rated frequency
|
Hz |
50/60 |
| 4 |
Rated frequency
|
kArms |
40 |
| 5 |
Rated peak withstand current
|
kApeak |
100 |
| 6 |
Rated short-time withstand current (3 sec)
|
kArms |
40 |
| 7 |
Rated power frequency withstand voltage (1 min)
|
kVrms |
230/265 |
| 8 |
Rated lightning impulse withstand voltage
|
kVpeak |
550/630 |
| 9 |
Opening time
|
ms |
< 30 |
| 10 |
|
ms |
< 100 |
| 11 |
Breaking time
|
ms |
< 50 |
| 12 |
CB rated operating sequence
|
- |
O-0.3 s-CO-180 s-CO |
| 13 |
Rated short-line fault current (L75/L90)
|
kArms |
30/36 |
| 14 |
Rated out-of-phase current
|
kArms |
10 |
| 15 |
Rated line-charging breaking current
|
Arms |
31.5 |
| 16 |
Rated line-charging breaking current
|
Arms |
140 |
| 17 |
Rated SF6 gas pressure (20℃)
|
MPa |
0.6 |
| 18 |
SF6 gas leakage
|
%/year |
0.5 |
| 19 |
Type of operating mechanism (CB)
|
- |
Spring type |