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S/N |
Item |
Unit |
parameters |
|||
1 |
Rated voltage |
kV |
3.6/7.2/12 |
|||
2 |
Rated frequency |
Hz |
50 |
|||
3 |
Main bus rated current 視風 |
A |
630/1250/1600/200件廠0/2500/3150 |
|||
4 |
Rated insulation level 就音 |
Lightning impulse 理明withstand voltage (peak) |
kV |
75 |
85 |
|
1min power frequenc分作y withstand voltage (valid) 綠見 |
kV |
Phase to phase and phas地時e to ground |
Disconnector fractures 家銀 |
|||
42 |
85 |
|||||
5 |
Rated short-circuit open curr門問ent |
kA |
25 |
31.5 |
40 |
|
6 |
Rated short-circuit 時物closing current (peak) 但冷 |
kA |
63 |
80 |
100 |
|
7 |
Rated short-time withsta東業nd current (4 s) |
kA |
25 |
31.5 |
40 |
|
8 |
Rated peak withs答靜tand current |
kA |
63 |
80 |
100 |
|
9 |
IP Grade |
Enclosure IP4X上文 |