Disconnector switch
| Rated Values | Electrical Date |
| 36 kV | Rated Voltage |
| 50 Hz | Rated Frequency |
| 170 kV | Rated lightning impulse withstand voltage (Up) |
| 70 kV | Rated power frequency withstand voltage (Ud) |
| 40 kA | Rated short-time withstand current |
| 100 kA | Rated peak withstand current |
| 1600A | Rated current |