... arc, small flash, low noise, stable welding arc, wonderful welding shape.With inner stalling protective circuit of over ... ~315Rated working voltage(V)16.417.21822Drive adjustment(A)---0~100Duty cycle(%)60606060Efficiency(%)85858585Power factor0.930.930 ... 205×3003.Guide of welding different metals Material of work pieceThickness (mm)Welding typeAdjustment current(A)Suitable modelCarbon steel, Stainless ...