... , 230, 240, 110/220, 115/230, 120/240Rated current (A)40.9/20.4, 39.1/19.5, 37.5/18.7 ... )(V)25-30Welding load continous ratio60%Welding current adjustment range (A)50-180Electrode Φ(mm)1.6-4.0Rated speed (r/min ... capacity (L)12Continous running time (hr)7Noise level (7m) db(A)72Structure typeSilentDrying weight (kg)171Gross weight(kg)181Overall dimension (mm ...