Pioneer 403-503MSR is a professional synergic 3 Phase Inverter Power Source with separated wire feeder for MIG-MAG Pulsed and Double Pulsed, short and spray arc for welding of
different materials such as standard steels, inox and aluminum. Pioneer 403-503MSR permit also the following processes MMA, TIG DC with Lift-Arc and GOUGING, it is a proper multifunction
system. The MIG MAG welding is here optimized thanks to: Power Focus, Power Root.