| Nb yedanda | 2 | 4 |
| Operational voltage (Ue) | 230V | 400V |
| Thermal current Ith (40ºC) | 63A | 63A |
| Operational frequency | 50/60Hz | 50/60Hz |
| Rated insulation voltage (Ui) | 500V | 500V |
| Rated impulse inomira voltage Uimp | 4kV | 4kV |
| Kushanda tembiricha | -20ºC+50ºC | -20ºC+50ºC |
| Kuchengetedza tembiricha | -40ºC+80ºC | -40ºC+80ºC |