Welding Royce MMA 400S

Royce MMA 400S Welding Machine | Heavy-Duty Inverter Welder

Experience powerful, efficient, and reliable welding performance with the Royce MMA 400S Welding Machine — a professional-grade inverter welder designed for both industrial and workshop applications. Built with advanced IGBT inverter technology, this machine delivers stable current output, high efficiency, and superior weld quality across various metals.

⚙️ Key Features:

• High Power Output: Delivers up to 400 amps, providing excellent penetration and smooth arc performance for heavy-duty welding tasks.

• IGBT Inverter Technology: Ensures energy efficiency, low power consumption, and consistent welding performance.

• Wide Compatibility: Suitable for stainless steel, mild steel, iron, and other ferrous metals.

• Digital Display Panel: Easy-to-read interface for precise current control and real-time monitoring.

• Hot Start & Anti-Stick Function: Facilitates easy arc ignition and prevents electrode sticking for cleaner, smoother welds.

• Compact & Portable Design: Lightweight yet rugged build with a strong handle, making it ideal for on-site and workshop use.

• Durable Build: Designed to withstand tough working environments with a high-quality cooling fan system for longer operating life.

🔧 Technical Specifications:

• Model: Royce MMA 400S

• Input Voltage: AC 220V / 240V

• Output Current: 20–400A adjustable

• Technology: IGBT Inverter

• Electrode Size: 1.6mm – 5.0mm

• Duty Cycle: 60%

• Cooling System: Air-cooled

• Display: Digital current display

🔥 Applications:

• Fabrication and construction work

• Industrial and workshop welding

• Maintenance and repair jobs

• Metal gates, frames, and structure welding

💪 Why Choose the Royce MMA 400S?
With its high power, stable arc, and energy efficiency, the Royce MMA 400S offers professional welders the perfect combination of performance and durability. Whether you’re working on light fabrication or heavy industrial projects, this welder guarantees strong, clean, and consistent welds every time.

Royce MMA 400S — Power. Precision. Performance. Built for professionals.