BX1-400 AC welding machine: 1.Single phase moving iron core type welding machine equipment 2.Stable arc little spatter,deep penetration so as to ensure good welding quality 3.High efficiency ,simple structure welding machine 4.Is being applied to welding various mild steel,low alloy steel 5.With wheels to make it easy to move 6.Forced air cooling,high efficiency and more safety product item No.BX1-250BX1-400BX1-500power source voltage(V)380380380rated input capacit(KVA)18.53238no-load voltage(V)667676rated welding current(A)250400500current regulation range(A)50-25080-400100-500referenced welding rod dia(mm)2-52.5-83.2-8rated duty cycle(%)353535