| Parameter | Specification |
|---|---|
| Power supply | 220V±10% 50Hz |
| Control box output voltage | 0-250V |
| Control box output current | 12A |
| Rated output voltage | 50kV |
| Rated output capacity | 5kVA |
| Maximum range | 25mA |
| Leakage current range after tripping system | ≥12mA |
| Voltage measurement error | ±1% +3 digitals |
| Leakage current measurement error | ±1% +3 digitals |
| Leakage current resolution | 0.01mA |
| Digital timing | 99 minutes free setting |
| Ambient temperature | -10℃-40℃ |
| Humidity | ≤90%RH, No condensation, no flickering of the instrument |
| Control box dimensions | 420mm×340mm×520mm |
| Dimensions of the testing machine | 260mm×980mm×480mm |
| Control box weight (kg) | 22 |
| Test machine weight (kg) | 8 |



