The HOLZMANN TISA185ACDC TIG/MMA welding system can be used as a direct current MMA (STICK), alternating current TIG (AC TIG) and direct current TIG (PULSE TIG) welder. It can weld all ferrous metals, including copper, aluminum, titanium and stainless steel. Gas post-flow time: 0 - 25 s MMA welding (electrode) Welding current range 10 - 125 A TIG welding Welding current range (DC): 5 - 160 A Welding current range (AC): 20 - 180 A Current rise/fall time: 0 - 10 s DC pulse frequency: 1 or 50 Hz AC pulse frequency (square wave): 20 - 250 Hz Pulse ignition time: 0.5 s TIG arc ignition: HF/Lift Equipment: TIG welding torch, electrode holder, torch cap (short/long), gas nozzles, clamp housing and clamps, gas hose, earth cable, pressure regulator Technical data Adjustment range: 435 x 185 x 325 Input voltage: 230 V / 50-60 Hz Input power in kVA: 7.4 Packaging width in mm: 380 Packaging length in mm: 520 Packaging height in mm: 380 Net weight in kg: 13 Gross weight in kg: 18