Discovery 221AC/DC Evo is a revolutionary state-of-theart 1Phase portable TIG AC/DC and MMA welding Inverter. TIG AC functions are ideal for welding aluminum, magnesium,
and related alloys. Ordinary steels, stainless steel and copper can be easily welded in TIG DC.
Discovery 221AC/DC Evo is specifically designed for extremely precise welding in the construction, petrochemical, food industries and other applications that require very a high welding performance. The new user interface (EVO) provides fast and effective access to all available functions.
The AC welding is here optimized thanks to:
Extra fusion, MIX AC/DC
The DC welding is here optimized thanks to:
TIG PULS up to 2,5 Khz, TIG PULS SYN, Dynamic Arc, Q-Start, Multi-Tack, Q-Spot.