The Toshon ARC 300S MOSFET Inverter Welding Machine is a powerful 300A MMA (ARC) welding machine designed for heavy-duty fabrication, structural steel work, industrial maintenance, and workshop applications. Built with advanced MOSFET inverter technology, it delivers excellent arc stability, smooth welding performance, and high energy efficiency.

Operating on a 230V single-phase power supply, the ARC 300S provides an adjustable output current range of 20–300A, making it suitable for welding thicker steel sections and a wide range of electrodes. Its rugged construction, compact design, and reliable protection features ensure dependable performance in demanding working environments.

Key Features

• Advanced MOSFET Inverter Technology
• 300A Single Phase ARC (MMA) Welding Machine
• AC 230V ±15% Input Voltage
• Adjustable Output Current: 20–300A
• Stable & Smooth Arc Performance
• High Efficiency with Low Power Consumption
• Compact & Durable Design
• Excellent Arc Starting
• Overload & Overheat Protection
• Suitable for Continuous Industrial Use
• Easy to Carry and Operate

Technical Specifications

Standard Accessories

• Electrode Holder with Cable
• Earth Clamp with Cable

Applications

• Heavy Steel Fabrication
• Structural Steel Welding
• Industrial Manufacturing
• Construction Projects
• Engineering Workshops
• Maintenance & Repair
• Agricultural Equipment Repair
• General Metal Fabrication

Why Choose Toshon ARC 300S?

The Toshon ARC 300S is engineered for professionals who require high welding output, dependable arc stability, and long-lasting durability. Its MOSFET inverter technology ensures efficient operation and consistent welding performance, making it an excellent choice for industrial and fabrication environments.