| parameter name |
parameter |
| Rated voltage |
12kV |
| Rated current |
630A |
| Rated frequency |
50Hz |
| Rated short-duration power frequency withstand voltage (1min) |
48kV |
| Rated lightning impulse withstand voltage |
85kV |
| Rated short-circuit breaking current |
25kA |
| Rated peak withstand current |
63KA |
| Rated short-circuit making current (peak value) |
63KA |
| Rated short-circuit breaking current breaking times |
30 times |
| Rated back-to-back capacitor bank breaking current* |
400A |
| Rated single capacitor bank breaking current* |
630A |
| Rated short-time withstand current |
25kA |
| Mechanical life |
30000 times |
| Contact self-closing force |
100±30N |
| Contact reaclion force at rated opening distance |
200±30N |
| Loop resistance at lower limit of rated working pressure |
≤25μΩ |
| Storage period |
20 years |
| Contact allowable wear thickness |
3mm |
| Moving part weight |
≤2.5kg |
