| Parameter | Inverter MMA (ARC) welding | |||||
| MOSFET series | IGBT series | |||||
| Parameter model | ARC 200 T | ARC 250 T | ARC 250 G | ARC 315 G | ARC 400 G | ARC 630 CG |
| Input voltage (V) | AC 220V±15% | AC 220V±15% | AC 380V±15% | AC 380V±15% | AC 380V±15% | AC 380V±15% |
| Frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| Rated input current (A) | 36.7 | 14.4 | 14.4 | 19.7 | 27.7 | 38.4 |
| No-load voltage (V) | 65 | 66 | 66 | 68 | 68 | 73 |
| Output current range (A) | 10-200 | 10-250 | 20-250 | 20-315 | 30-400 | 40-630 |
| Duty cycle (%) | 60 | 60 | 60 | 60 | 60 | 60 |
| No-load loss (W) | 40 | 60 | 60 | 80 | 80 | 100 |
| Efficiency (%) | 80 | 85 | 85 | 85 | 85 | 85 |
| Power factor | 0.73 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
| Insulation grade | F | F | F | F | F | F |
| Housing protection grade | IP21 | IP21 | IP21 | IP21 | IP21 | IP21 |
| Net weight (Kg) approx | 6.600 | 9.500 | 14.600 | 16.000 | 19.500 | 17.800 |
| Dimensions (mm) | 375×155×295 | 445×205×370 | 455×205×375 | 485×235×425 | 515×260×465 | 515×260×465 |
