| After-sales Service: | Provide lifelong after-sales service |
|---|---|
| Warranty: | 1 Year |
| Power supply: | 220V+/-10% ,50Hz+/-5% |
| Output stability: | 0.01%/1min |
| Waveform distortion: | Less than 0.2% (when output since wave) |
| Output range: | Basic range: 57.7V, 100V, 220V,380V |
