MIG Welder Series Deltaweld 350 Input Voltage 230V AC 460V AC Phase Three-Phase Polarity AC/DC Input Frequency 60 Hz Welding Processes Flux-Cored Welding (FCAW) MIG Welding (GMAW) For Wire Type Flux-Cored Maximum Wire Diameter 0.078 in (Flux-Cored) Model 951792 MIG Welding Output @ Duty Cycle 300 A @ 29 V DC 100 Percent 350 A @ 31.5 V DC 60 Percent 425 A @ 35.25 V DC 30 Percent