IGBT inverter ARC/MMA welder ARC/ZX7-315 Desc.: 1. IGBT Inverter technique mankes the welder more strong to do the bigger workpiece. 2. Inverter technique makes the welder runs in high utilization rate of power. 3. Low open circuit loss and has good welding quality. 4. Suitable for MMA welding of low carbon steel and low alloy steel with all kinds of electrodes.
