1.integratedcircuit,powermodule,newtechnologyofthyristorare adopted so that the machine is easierto operate and has a high-efficiency welding. 2.FTTfunction isavailable,whichisusedfordeletingthelittlemeltingballin the wire endings automatically while arc-receivingandfornextsuccessful arcstriking; 3.Multipulweldingwaystochoose:CO2,MIG/MAG,MMA,canbe used withvariouskindsoffull-automaticweldingmachinery; 4.Suitableforweldinglowcarbonsteel,stainlesssteelandaluminium; 5.Can be Appliedto the industries such as vehiclemaking,shipbuilding,metalstructure,chemicalmachinery,boiler,pressurecontainerandpipeline.ParameterUnitSKR-350SKR-500SKR-630Control waySCRRated primary voltageVThree-phase380FrequencyHz50/6050/6050/60Rated primary inputKVA18.131.936Output current rangeA60-35060-50060-630Rated duty cycle%606060Welding voltageV16-3616-4419-44Wire type-Solid core/ Flux coreWire diametermm0.8-1.21.0-1.61.0-2.0Overall dimensionsmm680x380x745700x440x750770x600x1040Weightkg130148275