... industries. BX1-200F-3, BX1-250F-3, BX1-300F-3, BX1-315F-3, BX1-400F-3, BX1-500F-3, BX1-630F-3 moving iron & magnetic AC Arc welding ... -3250F-3300F-3315F-3400F-3500F-3630F-3Primary voltage (V), Phase, Frequency1 Phase, 380V, 50HZSecondary no-load voltage(V)62V65V76V78V78VRated working voltage( ... dimension (MM)610*450*680mm670*510*760mm BX1-315F-3 moving iron & magnetic AC Arc welding machine