PROTIG series compact welding machine for welding steel. stainless steel. aluminum. copper and titanium. 6 TIG AC/DC welding processes: TIG DC - Standard. TIG DC PULSE. TIG DC SPOT. TIG AC - Easy. TIG AC - Standard and TIG AC - SPOT. 2 MMA welding modes MMA Standard and MMA Pulse. HF and LIFT ignition. Trigger modes 2T. 4T and 4T LOG. The device has MMA welding assistance systems: Antistick. Hot Start and Arc Force. Voltage reduction system. which ensures that. the welding current starts to move only when the electrode touches the material. It is possible to save 50 programs for each process. Robust construction. Welding current TIG AC 10-200 A. TIG DC 10-160 A. MMA 10-160 A. Load capacity EN60974-1 (40°C) TIG AC 90 A 13%. TIG DC 100 A 25%. MMA 100 A 25%. Open circuit voltage 70 V. Weight 15 kg. Can be used with a generator of at least 7.5 kW. Includes MMA kit and 4 m welding torch.