The Rilon ARC 300 is a heavy-duty industrial MMA welding machine designed for demanding fabrication, construction, and maintenance applications. Built with reliable MOSFET inverter technology, this 3-phase DC welder delivers stable arc performance and is recommended for up to 4.0mm electrodes.

Featuring VRD (Voltage Reduction Device), Adjustable Arc Force, Self-Adaptive Hot Start, and Anti-Sticking technology, the ARC 300 provides smooth arc ignition, improved weld quality, and enhanced operator safety. It is suitable for welding both acid and basic electrodes, making it ideal for professional workshops and industrial environments.

Key Features

• Heavy-duty 300A Industrial MMA Welding Machine
• Advanced MOSFET Inverter Technology
• 3-Phase Power Supply
• Stable DC Output
• Built-in VRD Safety Function
• Adjustable Arc Force Control
• Self-Adaptive Hot Start
• Anti-Sticking Function
• Suitable for Acid & Basic Electrodes
• Recommended for 4.0mm Electrodes
• Reliable Performance for Industrial Applications

Applications

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

Technical Specifications

Why Choose the Rilon ARC 300?

The ARC 300 is engineered for professionals who require reliable performance under continuous industrial workloads. Its intelligent arc control features improve weld quality while minimizing electrode sticking and ensuring consistent arc stability. Whether you're working in fabrication shops, construction sites, or maintenance facilities, this machine delivers dependable results every time.