Inverter DC ARC Welder,160 amp IGBT welder High duty cycle ,stable arc,energy saving,economical INVERTER TECHNOLOGY ,OEM A. Function and features1. IGBTAdvanced control program, meet the need of welding procedure in a maximum way2. Adopted advanced full-bridge inverter technology of module 3. Easy for arc starting, little spatter, excellent welding performance 4. Stable current, nice welding ...