KR 500 (SAWM)for vehicles, motorcycles, shipyard, petrochemical, construction Panasonic Style design,good performance,stable. I.KR SERIES WELDER EQUIPMENT WITH CCC&CE APPROVED Model: KRII-200/350/500/630 II.MAIN TECHNICAL PARAMETER MODEL ITEMKRII -200KRII 350KRII-500KRII -630Control methodTHYRISTORInput power voltage,Frequency (V,HZ)AC380V (THREE PHASE)±10% 50/60 HZRated input power capacity (KVA ...