| Nb pa | 2 | 4 |
| Mphamvu yamagetsi (Ue) | 230 V | 400V |
| Thermal current Ith (40ºC) | 63A | 63A |
| Nthawi zambiri ntchito | 50/60Hz | 50/60Hz |
| Adavoteledwa ndi magetsi otsekera (Ui) | 500V | 500V |
| Mphamvu zoyezedwa zimapirira voltage Uimp | 4kv ku | 4kv ku |
| Kutentha kwa ntchito | -20ºC + 50ºC | -20ºC + 50ºC |
| Kutentha kosungirako | -40ºC+80ºC | -40ºC+80ºC |