| Model | DG-30kva / DG-70kva |
| Product size about | 70kva：length 75* width 55* height 75cm 30kva：length 55* width 45* height 55cm |
| Capacity | 30kva or 70Kva |
| Weight about | 70kva：200kg 30Kva：130kg |
| Input voltage AC | Single phase 110v |
| Output voltage AC | Single phase 220v |
| Input Current | 620A MAX |
| Output current | 310A MAX |
| Output Voltage Accuracy | ±1-3%, the output voltage will change with the input voltage input voltage range ±5% |
| Voltage change rate | ≤1.5% |
| Output waveform distortion | No distortion (compared to input waveform) |
| Insulation level | Class F |
| work efficiency | ≥85% |
| Applicable frequency | 50Hz/60Hz (that is, the input is 50hz, the output is also 50hz, the input is 60hz, and the output is also 60hz) |
| Overload capacity | Allow more than 1 times the rated load to work for 0.3 hours, noise ≤ 60dB (within one meter) |
| Temperature rise | ≤65℃ |
| Insulation resistance | ≥2MΩ |
| Dielectric strength | 2500VAC/1min |
| Design life | 15 years |
| Operating temperature | -10～+40℃ Humidity: ≤90%RH without condensation |
| Workplace | Indoor, no corrosive gas, conductive dust, violent vibration and other cooling methods Forced air cooling |
