The Toshon TIG 400A MOSFET Inverter Welding Machine is a heavy-duty DC TIG & MMA (ARC) welding machine engineered for industrial fabrication, heavy engineering, pressure vessel manufacturing, and continuous production environments. Built with advanced MOSFET inverter technology, it delivers stable arc performance, excellent ignition, and consistent weld quality for demanding applications.

Powered by a 415V three-phase supply, the TIG 400A offers an adjustable output current range of 40–400A, making it suitable for welding stainless steel, carbon steel, mild steel, alloy steel, and other ferrous metals. Its rugged construction and reliable performance make it ideal for professional industrial use.

Key Features

• Advanced MOSFET Inverter Technology
• DC TIG & MMA (ARC) Welding Machine
• 400A Three Phase Output
• AC 415V ±15% Input Voltage
• Adjustable Output Current: 40–400A
• Excellent High-Frequency Arc Ignition
• Stable & Smooth Welding Performance
• Heavy-Duty Industrial Design
• Reliable Continuous Duty Operation
• Energy-Efficient Performance
• Easy Maintenance
• Over Voltage & Over Heat Protection

Technical Specifications

Standard Accessories

• TIG Torch
• Electrode Holder with Cable
• Earth Clamp with Cable
• Argon Regulator with Flow Meter
• Gas Hose
• Hose Clamp

Applications

• Heavy Fabrication
• Stainless Steel Welding
• Carbon Steel Welding
• Structural Steel Fabrication
• Pressure Vessel Manufacturing
• Pipeline Fabrication
• Engineering Workshops
• Industrial Maintenance
• Power Plants
• General Industrial Manufacturing

Why Choose Toshon TIG 400A?

The Toshon TIG 400A is designed for professional welders requiring high-current, reliable TIG and MMA welding. Its MOSFET inverter technology provides smooth arc characteristics, excellent welding stability, and dependable performance for continuous industrial applications.