Main technical data assigned by the manufacturer:
| Rated voltage | 24kV |
| Rated frequency | 50Hz |
| Rated current | 630A |
| Rated short-time withstand current | 16kA |
| Rated peak withstand current | 40kA |
| Rated duration of short-circuit | 1s |
| Rated closed-loop switching current | 630A |
| Rated short-circuit making current | 40kA |
| Rated mainly active load breaking currents | 630A |
| Electrical endurance class | E3 |
| Rated lightning impulse withstand voltage | 125kV |
| Rated short-duration power-frequency withstand voltage | 50kV |
| Rated power-frequency withstand voltage(across the open switching device) | 60kV |
| Rated lightning impulse withstand voltage(across the open switching device) | 145 Kv |
