Single phase moving core type and forced air cooling structure, Suitable for welding ferous metal workpieces with general AC electrode, stable arc, less spatter and deep penetration so as to be able to be of welding quality well, The machine is of simple structure with works in high efficiency, and it is also easy to be operated and maintained. MODEL ITEM BX1-250BX1-315BX1-400 BX1-500BX1-630Rated Input voltage(V) 1phase380 1phase3801phase3801phase3801phase380No-load voltage(V)6774747576Current range(A)50-25063-31580-400100-500126-630Rated duty cycle(%)35%35%35%35%35%Input Capacity(kw)17.524304049.4Insulation gradeFFFFFApplied welding rod(mm)2-52-62.5-7 3.2-8 3.2-8Fuse(A)1313161620Weight(kg)80 100 112130146Dimensions(mm)558X382X660607x435x691607x435x691663x490x788663x490x788