The ESAB Buddy™ MIG 400i is a rugged, heavy-duty IGBT inverter-based MIG/MAG welding machine built for demanding industrial applications. Designed for continuous production, it delivers up to 400A output with excellent arc stability, making it ideal for welding with both solid and flux-cored wires.

Engineered with wide input voltage tolerance, variable inductance control, and high power factor, the Buddy™ MIG 400i provides consistent welding performance while reducing energy consumption. Its compact and lightweight design enhances mobility, while the robust construction ensures reliable operation in harsh industrial environments.

Perfect for fabrication workshops, construction projects, shipyards, railway maintenance, and heavy manufacturing.

Key Features

• Heavy-Duty IGBT Inverter Technology
• 400A Industrial MIG/MAG Welding Output
• Suitable for Solid & Flux-Cored Wire
• Wide Input Voltage Tolerance
• Variable Inductance Control for Superior Arc Performance
• High Efficiency & High Power Factor
• Lightweight & Compact Design
• Rugged Construction for Industrial Use
• Stable Welding Arc
• Energy Saving Operation
• Application Class S for High Electrical Hazard Environments
• Compatible with Buddy™ Feed 402 Wire Feeder

Technical Specifications

Applications

• General Fabrication
• Heavy Engineering
• Structural Steel Fabrication
• Construction Industry
• Shipbuilding
• Railway Manufacturing & Maintenance
• Industrial Workshops
• Heavy Equipment Manufacturing
• Steel Fabrication

Package Includes

• ESAB Buddy™ MIG 400i Power Source
• 3 m Mains Cable
• 5 m Return Cable with Earth Clamp
• User Manual

Standard delivery includes a 3 m mains cable and a 5 m return cable with earth clamp.