Inverter welding machine ZX7-220

Product Description

1： MCU with PWM & soft switching control technique are used. The maximum frequency is **0KHz. 2:    Constant current output & stable welding current , with high-precision preset current function. 3:    New welder with inverter technique can save energy more *0% than traditional welder. adopt advanced converter technique for energy conservation with *0% saving compared with the traditional welder 4:    It is with over temperature protection .It doesn’t work until the temperature of resuming work is detected. 5:    Good performance of arc striking & stable voltage of welding current. It has a strong ability of anti-power fluctuation because wide work voltage range. 6:     Various kinds of welding rod are applied, like as acidity & alkalinity & alpha cellulose & refractory steel etc. Maximum diameter of rod is 4.0mm. 7:     It can weld alloys &, stainless steel & cast iron & other metals etc. 8:     Small size & good portability & the weight is only 5 Kgs.     Product Technique Parameter： Rated Vin）：1~**0VAC Rated Iin   :*7A Rated Pin: 7.2 KVA Frequency :*0/*0HZ Duty circle: *5% Rated Vout: *8.8VDC Rated Iout :*0~**0A Efficiency : ≥*5% Insulation class : B IP class：IP*1S Thickness of steel：≥ 1.2mm Diameter of rod：1.6~4.0mm Dimension：**0***5***5mm (L*W*H) Weight：5.0Kgs