Project Name |
Unit |
Technical Parameter |
|
Rated voltage |
[kV] |
12/24 |
|
Rated lightning impulse withstand voltage 1min power frequency withstand voltage |
Same and relative to ground |
[kV] |
75/125 |
Inter fracture |
[kV] |
85/145 |
|
Rated lightning impulse withstand voltage |
Same and relative to ground |
[kV] |
42/65 |
Inter fracture |
[KM] |
48/79 |
|
Rated frequency |
[Hz] |
50/60 |
|
Rated current Rated short time withstand current |
Main busbar |
[A] |
1250/630 |
Branch busbar |
[A] |
1250/630 |
|
Rated current |
Main circuit |
[kA] |
20/3S |
Grounding circuit |
[kA] |
20/2S |
|
Rated peak withstand current |
[kA] |
50 |
|
Transfer current |
[A] |
1700/800 |
|
Protection level |
|
IP3X |
|
Mechanical life of load switch |
Second |
2000 |
|
Mechanical life of grounding switch |
Second |
2000 |