– 300A MMA welding machine – IGBT technology – MIG, MMA, MAG, TIG modes – Voltage and feed speed adjustment – Built-in cooling fan – 4 IGBTs

This is a multifunctional welding machine, utilizing high-quality copper wiring and a high-grade transformer, offering robust welding capabilities. Its large digital display with large font clearly shows the data. Four operating modes allow you to select between MIG, MMA, MAG, and TIG-160C welding according to your needs. Equipped with a built-in high-efficiency cooling fan for excellent heat dissipation, it ensures extended working hours and prolongs the machine's lifespan. Features: 【Premium Material】: Made of high-temperature resistant material, it is wear-resistant and drop-resistant, ensuring a long service life. Reliable performance, small size, compact and portable, energy-saving and highly efficient. 【Digital Display】: With a large digital display, the complete digital preset and welding current/voltage display provide a clear and convenient visual operation, allowing you to easily view the data. 【IGBT Technology】: High-frequency IGBT inverter technology is used, with an inverter frequency of up to 20 kHz providing a fast dynamic response and strong welding capacity. It ensures a stable welding process and strong immunity to power grid fluctuations (280-480V). 【Multifunctional Design】: Four operating modes allow you to adjust the welding mode to MIG, MMA, MAG, and TIG-160C according to your needs. Metal transfer waveform control provides a stable electric arc, minimal spatter, and well-formed weld lines. 【Automatic Wire Feed】: Built-in wire feed mechanism automatically feeds the wire, improving welding efficiency and quality, reducing human intervention in the welding process, and making welding more stable and reliable. 【Wire Voltage and Feed Speed ​​Adjustment】: Welding voltage and wire feed speed are adjusted with a single control according to the thickness of the sheet metal being welded. Solid or flux-cored wire of 0.6 mm, 0.9 mm, or 1.0 mm can be used as filler wire. The machine's welding properties are optimal with 0.8 mm diameter steel wire. 【Cooling Fan Design】: Equipped with a high-efficiency built-in cooling fan, providing excellent heat dissipation, long working hours are ensured, extending the machine's lifespan. 【Exhaust Hole Design】: The multiple exhaust holes effectively dissipate heat and prevent damage from machine overheating, resulting in excellent heat dissipation. 【Multiple Protection Functions】: With overheat, overcurrent, and overvoltage protection, it is safer to use. The comprehensive protection circuit and fault display function provide safety, reliability, and convenience for troubleshooting. 【Wide Applications】: Applicable to CO2/MIG/MAG welding with flux-cored/flux-cored welding wire of various welding specifications. It is suitable for welding steel, iron, aluminum, copper, and other metallic materials with high efficiency, high stability, and high reliability for all types of welding work.Specifications: Name: Electric Welding Machine Material: Metal Output Current (A): 20 A-300 A Power Capacity (KVA): 7.4 Frequency (HZ): 50/60 Output Voltage (V): 16.5-24 Rated Duty Cycle (%): 60 Power Factor: 0.85 Efficiency (%): 85 Wire Feeder Style: Internal Wire Feeder Speed ​​(m/min): 3.6-12 Post-flow Time (s): 0.5±1 Insulation Class: F Enclosure Protection Class: IP21 Max. Size Wire spool diameter: Φ200 Ambient temperature: -10°C to 40°C Altitude: ≤ 1000 meters Relative humidity: At 40°C: ≤ 50% At 20°C: ≤ 90% Power supply: Three-phase, 415V, 50Hz Three-phase voltage imbalance rate: < ± 0.5% Mains voltage fluctuation: < ± 10% Frequency fluctuation: < ± 1% Item size: 375 x 245 x 160 mm / 14.76 x 9.65 x 6.30 in Item weight: 6740 g / 14.86 lb Package size: 470 x 225 x 400 mm/18.50 x 8.86 x 15.75 in Package Weight: 7000 g/15.43 lb Packing List: 1 * Welding Machine 1 * Electrode Holder 1 * 300 A Welding Clamp 1 * Welding Wire Roll 1 * Welding Mask 1 * Steel Brush 1 * Guide