... Lubrication System:Forced lubrication ModelRGW300SERated Current (A)280Rated Voltage (V)21-31Welding Current Range (A)45-300Continous workingS1Applicable Electrode ... /Three PhaseFrequency (Hz)50/60Rated Output (kw)8.0/10.0Rated Voltage (V)110,120,220,230,240 380,400 ... 0/0.8ModelBG2V78FD-1Max. Output(HP)20Displacement(cc)678Type V-twin cylinder,4-stroke,OHV,Air-cooledCompression ratio8.5:1Starting ...