... .using non-contact arc; instant arc superision performance, igniting the arc, and can be easy on the raw metal with a ... high efficiency, enviromental protection; ◊perfect protection system: 1.under voltage, over current, overheating, overload,plase failure, lack of air ... components, it is stability.Technical parameter: ITEMCUT-40CUT-60Power voltage (v)(3PH)380380Air pressure(MPA)0.50.5Rated cutting ...