aluminum welder ac dc 200 amp hf tig/stick welder digital with pulse 200a welding machine dual voltage 220v/110v foot pedal control sungoldpower the new welder tig-200p allows you not only weld steel, but also weld low-and high-alloy steels, nickel-based alloys, copper, and special materials and other ferrous metals with dc function (direct current). for precision welding of cast aluminum components and non-ferrous metals (brass, bronze), ac/dc tig 200 pulse features with an ac function.<br><br> <b>specifications:</b><br> model: tig200p ac/dc pluse<br> power voltage: ac220v/110v(±10%)<br> input frequency(hz): 50/60<br> rated input current:mma35.8, tig:26.4<br> rated output current: mma:20-180a,tig:20-200a<br> no-load voltage:70v<br> working voltage:18v<br> pre-flow(s):0-2<br> ac output frequency(hz):60<br> clean width(%):20-80<br> slope-down time(s):0-10<br> post-flow time(s):0-10<br> base current(%):10-90<br> pulse frequency(hz):0.5-300<br> pulse duty cycle(%):10-90<br> remote control:yes<br> arc-leading:hf vibration<br> efficiency(%):85<br> load duty cycle:60%<br> power factor:0.73<br> insulation class:f<br> protection class:ip21<br><br> <b>package content:</b><br> 1x tig torch<br> 1x pack of tips and nozzles<br> 1x earth clamp brush/hammer, protective mask<br> 1x electrode holder<br> 1x gas tube<br> 1x foot pedal<br>