... 1. Advantage design, Easier arc starting, Stable electric arc.2. DC output, Large scope of application, Good welding quality.3. High generating ... output, One unit double usage.Service condition:Height<1000m, Opposite ... 1.0; 3-phase cosφ=0.8LAGRated frequency(Hz)5060Rated output(KW)44.5Max. power(KW)4.55Rated speed(rpm) ...