... IGBT technology 2.Portable,light,using convenient 2.Rated input Votage:single phase 220 or 240V3 MMA-200 IGBT Inverter ... ,light industrial fabrication,repair and maintenance,etcSpecificationsIGBT MMA Inverter welding machine Three PCB structure,single-phase, ... fan-cooled,themostatic protectionIGBT MMA Inverter welding machineThree PCB structure Accessories: electrode holder ...