| Item | Unit | ARC-160M | ARC-200M |
| Primary Voltage | V | 220 | 220 |
| Frequency | Hz | 50/60 | 50/60 |
| No-load Voltage | V | 78 | 78 |
| Rated Working Voltage | V | 28 | 28 |
| Current Range | A | 20-160 | 20-200 |
| Rated Welding Current | A | 160 | 200 |
| Phase | | 1 | 1 |
| Rated Duty Cycle | % | 60 | 60 |
| Dimensions | mm | 410×170×320 | 410×170×320 |