Technical specifications
| Item No | PROTIG-400HD | |
|---|---|---|
| Rated Input Voltage | 3PH ~ 400V ±15% | |
| Max. Load Power Capacity | TIG: 14.39KVA | |
| MMA: 14.21KVA | ||
| Rated Duty Cycle(40℃) 60% | TIG: 400A/26V | |
| MMA: 315A/32.6V | ||
| 100% | TIG: 315A/22.6V | |
| MMA: 250A/30V | ||
| Welding Current/Voltage Range | TIG: 3A/10.1V~400A/26V | |
| MMA: 20A/20.8V~315A/32.6V | ||
| Open Circuit Voltage | 70V~80V | |
| Power Factor | 0.85 | |
| Efficiency | 85% | |
| TIG | Pulse Frequency | 0.2Hz~200Hz |
| Pulse Width (Ratio) | 1%~100% | |
| Arc-starting Curren | 5A~400A | |
| Crater-flling Current | 5A~400A | |
| Current Up-slope Time | 0.1S~15S | |
| Current Down-slop Time | 0.1S~15S | |
| Pre-Gas Time | 0.1S~15S | |
| Flow-Gas Time | 0.1S~15S | |
| Spot Arc Time | 0.1S~10S | |
| MMA | Arc Force | 10A~315A |
| Hot Start Time | 0.1~3S | |
| Hot Start Current | 10A~315A | |
| Dimension (LxWxH) | 680x310x650mm | |
| Weight (KG) | 45KG | |
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