Customization: | Available |
---|---|
Type: | Outdoor Vacuum Circuit Breaker |
Structure: | Protection |
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Item |
Unit |
Value |
1 |
Rated voltage |
KV |
12 |
2 |
Rated frequency |
Hz |
50 |
3 |
Rated current |
A |
630 |
4 |
Rated short-circuit breaking current |
KA |
20 |
5 |
Rated short circuit closing current (peak) |
KA |
50 |
6 |
Rated dynamic current (peak) |
KA |
50 |
7 |
4s thermal stable current |
KA |
20 |
8 |
Rated operation sequence |
|
0.3s-combined-180s-score |
9 |
Rated storage motor voltage |
V |
AC220 |
10 |
Highest/lowest energy storage motor voltage |
V |
AC242/187 |
11 |
Rated closing operating voltage |
V |
AC220 |
12 |
Highest/lowest closing operating voltage |
V |
AC264/143 |
13 |
Rated opening operating voltage |
V |
AC220 |
14 |
Highest/lowest opening operating voltage |
V |
AC264/143 |
15 |
Closing period |
ms |
≤2 |
16 |
Opening different periods |
ms |
≤2 |
17 |
SF6 gas rated pressure (gauge pressure) |
Mpa |
0.01 |
18 |
Rated short circuit current breaking times |
times |
30 |
19 |
Mechanical life |
times |
10000 |