| Input voltage | 220V |
| Output voltage | 0-300V |
| Efficiency | >95% |
| Waveform distortion | No additional waveform distortion |
| Temperature rise | <60℃ |
| Dielectric strength | 1500V/min |
| Insulation resistance | Single-phase >5MΩ |
| Rated capacity | 500W |
| Phase number | 1 |
| Rated frequency(Hz) | 50 |
| Rated input voltage(V) | 220 |
| Output voltage range(V) | 0~300 |
| Model | Rated capacity(W) | Phase number | Frequency(Hz) | Input voltage(V) | Output voltage(V) |
| STG-500W | 500 | 1 | 50 | 220 | 0~300 |
| STG-1000W | 1000 | 1 | 50 | 220 | 0~300 |
| STG-2000W | 2000 | 1 | 50 | 220 | 0~300 |
| STG-3000W | 3000 | 1 | 50 | 220 | 0~300 |
| STG-5000W | 5000 | 1 | 50 | 220 | 0~300 |