Technical specifications
| Item No | ARC-400i | ARC-500i | ARC-630i | 
|---|---|---|---|
| Rated Input Voltage | 3PH ~ 400V ±15% | 3PH ~ 400V ±15% | 3PH ~ 400V ±15% | 
| Max. Load Power Capacity | 19.93KVA | 27.68KVA | 39.41KVA | 
| Rated Duty Cycle(40oC) 60% | 400A/36V | 500A/40V | 630A/45.2V | 
| 100% | 315A/32.6V | 400A/36V | 500A/40V | 
| Welding Current/Voltage Range | 20A/20.8V~400A/36V | 20A/20.8V~500A/40V | 20A/20.8V~630A/45.2V | 
| Open Circuit Voltage | MIG: 70V~80V | MIG: 70V~80V | MIG: 70V~80V | 
| Power Factor | 0.85 | 0.85 | 0.85 | 
| Efficiency | 85% | 85% | 85% | 
| MMA Arc Force | 1%~100% | 1%~100% | 1%~100% | 
| Hot Start Time | 0.1S~2S | 0.1S~2S | 0.1S~2S | 
| Hot Start Current | 1%~100% | 1%~100% | 1%~100% | 
| Dimension | 680x310x650mm | 680x310x650mm | 680x310x650mm | 
| Weight | 45KG | 50KG | 50KG | 

                                        










