BOSS IGBT Inverter Welding Machine with Digital Display, High Efficiency & Overheat Protection - 220V & 400A

The BOSS LIFE STYLEMMA-400 Inverter Welding Machine delivers powerful welding performance with 400A output, IGBT technology, and a compact design. Featuring digital display, ARC force control, and multiple safety protections, it ensures efficiency and reliability for home, workshop, and professional use.
 
 The BOSS MMA-400 IGBT Inverter Welding Machine is a high-performance ARC welder designed with German technology for durability and precision. With a 220V input and up to 400A output, it supports a wide welding current range (20–115A) to handle mild steel and various electrode sizes. The unit comes with advanced IGBT inverter technology, enhancing efficiency up to 85% while maintaining low power consumption.
  Its compact and portable design includes a strong handle, digital display for precise current adjustment, and ARC force control for stable operation. Built-in protection against overcurrent, overheating, and overvoltage ensures safe operation. Suitable for home projects, workshops, and heavy-duty professional welding tasks.
 
 Key Features:
 • Powerful Output: Up to 400A with wide welding current range (20–115A).
 • IGBT Technology: High efficiency (85%) and energy-saving design.
 • Digital Display: Easy monitoring and precise current adjustment.
 • Safety Protection: Over-current, over-voltage, and overheating protection.
 • ARC Force Control: Ensures stable arc ignition and reduced spatter.
 • Portable & Compact: Lightweight design with ergonomic handle.
 • Durable Build: German technology, strong insulation (Grade F), IP21S protection.
 • Multi-Use: Suitable for mild steel welding and general fabrication work.
 
 Specifications:
 • Model: MMA-400
 • Input Voltage: AC 220V ±15%, 50/60Hz
 • Rated Input Current: 23A
 • Output Current Range: 20A–115A
 • Rated Output: 115A / 24.6V
 • Duty Cycle: 40% @ 115A (219A @ 100%)
 • No-load Voltage: 68–72V
 • Efficiency: 80–85%
 • Power Factor: 0.7
 • Insulation Class: F