The INVERMIG Serties seperate wire feeder Mig welders are heavy duty machines with unprecedented duty cycles. Featuring top end inverter technology and solid construction, they are built to last. Ideal for heavy fabrication, gouging, build-up and maintenance work. Machine sizes include 350 and 500 amps. FEATURES: - IGBT Inverter - Step-less Amp / Volt Adjustment - Thermal Overload Protected - Fan Cooled - Three Phase - Generator Safe - Gas / Gasless Capable - 2 / 4 Step - Mig / Stick - 4 Roller Drive - Voltage Sensing TECHNICAL DATA: Input Power (V): 400 Rated Input Current | 1eff' (A): 18.7 Rated Input Capacity (KVA): 16.8 Open Circuit Voltage (V): 60 Welding Current Range (A): GMAW 40 - 350, MMAW 40 - 350 Duty Cycle (A): 60% @ 350 Weight (KG): 45 Wire Feed (mm): 0.8 - 1.6 Electrode Size (mm): 1.6 - 6.0 Mig Gun: MB36 Water Cooled: No 3 Year Commercial Warranty