FEATURES of Inverter MMA Welding Equipment [ARC200]: 1. MOSFET inverter and precision constant current feedback control and technology, soft switch; 2. Wide working voltage range, strong adaptability to electricity power grid, high ability of interference resistance, stable welding current and steady arc; 3. Intensive arc, high welding speed, excellent welding performance, deep welding pool, less spatter, continuous current regulation, safety and reliable for operation; 4. Compact structure, portable, energy saving, easy for maintenance; 5. Applicable to various acid and basic welding electrodes; 6. Suitable for stainless steel, copper, cast iron, carbon steel, alloy metal, etc. ; 7. Complete accessories: welding torch, welding cable, earth clamp, welding holder. SPEC of Inverter MMA Welding Equipment [ARC200]:. Model Spec. ARC-200 Power supply voltage 3-Ph AC 380±10%V/ 50 60HzPower supply capacity 7.5 kVA No-load voltage 56 V Out put current range 20-200 A Power output voltage 28.0 V No-load loss(W) 40 Duty cycle 60% Cosφ (η) 0.73 Protection IP 21 S Insulation grade F Diameter of rod 1.6-4.0 mm Net Weight 8.5 kg Dimension (mm) 615*320*455