Return to News News XTM 405 i The XTM 405i three-phase MIG Inverter is a high-performance multi-process power source capable of MIG, Lift TIG, and MMA welding. Trolley mounted with a storage drawer and separate wire feeder with a large interactive colour screen. The machine has synergic control in MIG mode, so all welding parameters will adjust automatically when the material thickness is changed, making it easy to operate. Inverter technology delivers significant power savings over conventional step MIG machines. The XTM 405i can be upgraded to a water cooled set by swapping the drawer for a water cooler. XTM 505 i The XTM 505i three-phase MIG Inverter is a high-performance multi-process power source capable of MIG, Lift TIG, and MMA welding. Trolley mounted with water cooler and separate wire feeder featuring a large interactive colour screen. The machine has synergic control in MIG mode, so welding parameters will adjust automatically when the material thickness is changed, making it easy