The Rilon MMA 400GC is a professional-grade industrial MMA inverter welding machine designed for heavy fabrication, engineering workshops, construction sites, and industrial maintenance. Built with advanced IGBT inverter technology, it delivers stable DC output, excellent arc performance, and reliable operation for demanding welding applications.

Operating on a 3-phase power supply, the MMA 400GC is equipped with intelligent welding features including Adjustable VRD, Adjustable Arc Force, and Adjustable Hot Start for easy arc ignition, reduced electrode sticking, and consistent weld quality. It also supports an optional remote control for enhanced convenience during large fabrication projects.

Designed for continuous industrial use, the Tri-Proof Air Duct Design protects internal components from dust, moisture, and metal particles, ensuring long service life and dependable performance. The machine is recommended for up to 5.0mm electrodes and is suitable for acid, basic, and cellulosic electrodes.

Key Features

• Advanced IGBT Inverter Technology
• Heavy Industrial MMA Welding Machine
• 3-Phase Power Supply
• Stable DC Output
• Adjustable VRD Safety Function
• Adjustable Arc Force
• Adjustable Hot Start
• Optional Remote Control
• Tri-Proof Air Duct Cooling Design
• Heavy-Duty Industrial Construction
• Recommended for 5.0mm Electrodes
• Suitable for Acid, Basic & Cellulosic Electrodes

Applications

• Heavy Engineering
• Steel Fabrication
• Industrial Manufacturing
• Structural Welding
• Construction Projects
• Plant Maintenance
• Heavy Equipment Repair
• Workshop Fabrication
• Infrastructure Projects

Technical Specifications

Why Choose the Rilon MMA 400GC?

The Rilon MMA 400GC is engineered for professionals who require dependable welding performance in demanding industrial environments. Its advanced inverter technology, intelligent arc control, and robust construction provide excellent productivity, reduced downtime, and superior weld quality for continuous heavy-duty applications.