Fisch Inverter System 200A IGBT Inverter Welder WD200MMA Features  - Stronger , more concentrated & more stable arc  - Effective , power saving , compact , stable arc , good welding pool , high no-load voltage , good capacity of force compensation & multi use  - Compact in volume , light in weight , easy to install & operate   Spesification Type : WD200MMA Power Voltage : AC 220V Frequency : 50 Hz No-Load Voltage : 70V Welding Current Range : 20 - 200A Rated Welding Current : 200 A Rated Welding Voltage : 28 V Rated Duty Cycle : 60% Usable Electrode : Ø2.5 - 5.0 mm Degress of Protection : IP21 Class of Insulation : H Weight : 4.0 Kg