1.Inverter Mosfet CO2 MIG Welding Machine Nbc-250Y Three Phase 2.Advanced mosfet inverter technology, 3.380V, ... Three Phase Imverter Mosfet CO2 MIG Welding Machine NBC-250Y Three Phase Model:MIG200Y/250Y/280G/315Y/200F/250F/280GF/315FI.Standard Accessories ... 1set(3m),II.Parameters Imverter Mosfet CO2 MIG Welding Machine NBC-250Y Three Phase ModelMIG250YSupply Voltage(V)380V, Three PhaseFrequency(Hz) ...