Description The iWeld MMA-251 VRD is a 250A single phase, 220V stick electrode welding machine which is designed on and manufactured to the latest digital inverter technology. It is compact, light weight with a single PCB allowing for easy mobility. The MMA-251 inverter machine ensures a clean, high quality weld and excels in basic and rutile electrode welding. Professional and DIY users can experience the built-in characteristics of anti-stick, hot-start and arc force. The VRD is an added safety function keeping the output voltage low when the machine is not in use. ACCESSORIES Earth clamp cable kit Electrode holder cable kit Plastic carry box Mini chipping hammer with wire brush SOME KEY FEATURES IGBT system. MMA and lift TIG. Easy arc ignition and soft stable arc. Exotic material welding. Energy saving characteristics. Digital display. Control panel work-light function. Voltage reduction device (VRD). OPTIONAL EXTRAS TIG torch and argon flowmeter SPECIFICATION DESCRIPTION PRODUCT CODE IWVRD251 MODEL MMA-251 VRD RATED POWER SUPPLY INPUT 230V±15% SINGLE PHASE DUTY CYCLE 40°C @ 10 MINUTES 60% @ 250A OPEN CIRCUIT VOLTAGE WITHOUT VRD (55V) ▪ WITH VRD (≤ 15V) WELDING CURRENT RANGE 10 – 250A ELECTRODE SIZE 2.0 – 5.0mm DIMENSIONS(mm) AND NET WEIGHT(kg) 400 x 250 x 380mm ▪ 5.8kg
