1.1.2 ~ 1.6mm wire for welding 2.Advanced PWM controlled IGBT inverter technology 3.Light weight, small size, high efficiency Features and uses: 1. Advanced PWM controlled IGBT inverter technology. 2.Light weight, small size, high efficiency and high reliability. 3.Voltage fluctuations on the grid with automatic compensation . 4.With overvoltage, undervoltage, overcurrent, overheating and other ...