PULSE AC/DC TIG/MMA WELDING MACHINE Easy-to-user interface, Digital set of Pre-Gas Time, Start Current, Up Slope and Down Slope Time, Finish Current Level and Post Gas Time with the choice of 2T or 4T trigger function allows controlling the start and finish of the weld process at a professional level. Digital Pulse Frequency Control gives full parameter setting of Peak Current, Base Current, Pulse Frequency and Pulse Width, allowing control of heat input into the work for penetration control and minimizing distortion, gain the ideal balance. Adopt High performance 32-bit MCU digital technology, and IGBT & advanced PWM inverter technology, high duty cycle, suitable for professional welding and easy to repair. Multi-function for precision welding, DC MMA, AC MMA, DC TIG, DC PULSE TIG, AC TIG, AC PULSE TIG, Unique MIX AC/DC TIG, 10 Channels customized Program Store to convenient for operating. Weld with various materials such as: Aluminum, Magnesium, Steel, Stainless steel, Titanium, Cooper, Nickel and their alloys. Technical Data Input Power 230V Rated Input Current | 1 eff 15A Max Input Current 34A Rated Input Capacity KVA 7.1 Open Circuit Voltage 65V Welding Current Range [A] GTAW 5 - 200 MMAW 20 - 180 Duty Cycle [A] 60% @ 200 Weight 10kg Electrode Size 1.6 - 4.0mm