FEATYRES IF AC/DC TIG welding machine WSE-200: 1. MOSFETinverter technology and precision constant current feedback control technology,soft switch, high working efficiency; 2. Compactstructure, convenient for carry, stable current, steady and intensive arc,energy saving, low noise; 3. Highcapacity of oxide film liquidate, pedal control way for current regulation; 4. Thermostaticprotection, over-voltage protection, over-current protection, under-voltageprotection; 5. DCwelder suitable for stainless steel, alloy steel, carbon steel, copper,titanium, etc; 6. ACwelder suitable for aluminum and aluminum alloy; 7. Completeaccessories: welding torch, welding cable, earth clamp, welding holder. Parameter of AC DC TIG welding machine WSE-200: Rated input voltage(V): 220V+/-10% Rated input capacity (KVA): 4.2 Range of output current (TIG): 10-200A Range of output current (MMA): 10-150A Base current : 10-200 Peak current : 10-200 Open circuit voltage (V): 50 Loading constant rate: 60% Weight (kg): 25 Dimensions (mm): 520*330*375 * BUY WITH CONFIDENCE. * QUALITY MACHINES MANUFACTURED BY RONGYI. * FULL SERVICE AND PARTS BACK UP. * 12 MONTHS WARRANTY. The data in the above table is only for reference. Please subject to the nameplate on the device.