MIG/MAG welding machine KR-500 Semi-automatic MIG/MAG welder with thyristor module controller; ... ; Suitable for CO2, MIG, MAG gas shielded welding.MODELNB(KR)-350NB(KR)-500Power voltage(V)380380Phase3phase3phaseFrequency(Hz)5050Rated input power(KVA)1818No ... (DC)Duty cycle60%60%Weight(KG)130190Overall dimensions(MM)680X408X756710X436X814 KR series of MIG/MAG welder