... Frequency(Hz):50/60 Product Profile: (MMA welding machine)model:PT91101Welding Current Range(A):10~140/160 ... .3.Excellent arc characteristics,stable arc,good welding performance and high quality.With anti-stick, ... etc.With complete accessories:Electrode holder,earth clamp,welding cable,brush/hammer,protective mask,carton box. ... 200 Rated Welding Voltage(V) 25.6/26.4/27.2/28 Rated Duty Cycle -x(%) 60 ...