AICO MMA-200 Inverter Welding Machine.Core SpecificationsModel: MMA-200Welding Process: MMA (Manual Metal Arc / Stick Welding)Technology: IGBT InverterInput Voltage: $220\text{V} \pm 15\%$ (Single Phase)Frequency: $50/60\text{Hz}$No-Load Voltage ($U_0$): $56\text{V}$