... /rpm): 6/3000 6.6/3600 4.Structure type: Open frame ModelSCD6500EWRated frequency (Hz)50 / 60Rated power (kW)4.5 / 5 ... , 220, 230, 240, 110/220, 115/230, 120/240Rated current (A)40.9/20.4, 39.1/19.5, 37.5 ... )(V)25-30Welding load continous ratio60%Welding current adjustment range (A)50-180Electrode Φ(mm)1.6-4.0Rated speed (r/min ...