| AC input voltage range/Input frequency | 176~264VAC/47~63HZ |
| AC inrush current | Cold start，50A/230VAC |
| Line regulation（full load） | ≤0.5% |
| Output over load protection | 110%-150%hiccup mode，auto-recovery |
| Rise，hold up time | 50ms，20msat full load（typical） |
| Withstand voltage | I/P-O/P：3KVAC, I/P-FG：1.5KVAC, O/P-FG:0.5KVAC,1min |
| Working temperature | -30℃~+60℃ |
| Storage temperature | -40℃~+100℃，20~95%RH(non condensing) |
| Safety standards | GB4943, UL60950-1,EN60950-1 |
| EMCstandards | GB9254,EN55022 class A |
| Cooling method | Free air cooling convection |
