BOSS IGBT Inverter Welding Machine with Digital Display, High Efficiency & Overheat Protection - 220V & 400A
SKU:101-BS123LB239-17
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Description
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



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Good purchase.
Good quality. Everything was new. I have been using it for more than a month now and it works smoothly! Affordable price yet great quality! Thank you
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So great really worth it👍🏽
Perfect
Price was extra good compared to the same product with other platforms, the quality is amazing and it was easy to install the product
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