ADM Inverter Welding Machine MMA-315

Description The ADM MMA-315 Inverter Welding Machine combines power, efficiency, and precision for both professional and home use. With a strong 315A output, compact build, and durable design, this welder ensures stable performance even during demanding welding tasks. Whether for construction, automotive repairs, or workshop projects, it delivers smooth arcs and reliable welds with ease. Key Features This inverter welding machine provides a wide output range of 20A to 315A, making it suitable for multiple welding applications on steel, iron, and other metals. The high duty cycle of 60% at full power ensures continuous operation without overheating, supported by an advanced air-cooling system. Built with IGBT technology, it guarantees energy efficiency, reduced spatter, and high arc stability. Lightweight at just 2.5 kg, the MMA-315 is easy to carry and store, yet its IP21 protection class and insulation class F ensure safety and durability even in challenging environments. A digital display and simple current adjustment knob allow accurate parameter control for professional results every time Technical Parameters: Model: MMA-315 Standard Compliance: EN60974-1 Input Voltage: 220V ~ 50/60Hz Output Current Range: 20A – 315A Open Circuit Voltage (U₀): 56V Rated Output Voltage (U₂): 32.6V at 60% duty cycle (315A) 22.8V at 100% duty cycle (70A) Duty Cycle: 60% at 315A 100% at 70A Maximum Input Current (I₁max): 25A Effective Input Current (I₁eff): 9.0A Protection Class: IP21 Insulation Class: F Cooling System: A