This inverter DC tube-to-tubesheet welding machine uses advanced IGBT inverter technology to deliver a stable welding arc with up to 30% energy savings compared to conventional transformer-based machines. The compact and lightweight power source provides precise digital current control for high quality TIG welding of tube to tubesheet joints.
| Welding Process | TIG / GTAW |
| Welding Current | 5 - 315 A |
| Inverter Technology | IGBT |
| Duty Cycle | 60% at 315 A |
| Power Supply | 220 V / 380 V, 50-60 Hz |
| Efficiency | Up to 85% |
| Protection | Overheat, Overcurrent |
Suitable for tube to tubesheet welding in heat exchangers, boilers, condensers and process equipment where energy efficiency and weld quality are priorities.