The BT Weld FREEDOM 340 WF MST 415V is a heavy-duty multi-process welding machine engineered for industrial applications requiring power, precision, and versatility. Delivering a solid 315A output, this 3-phase 415V welder provides exceptional arc stability and efficiency—ideal for fabrication, structural welding, and working with thick materials.
Industrial-Grade Power and Performance
With a strong duty cycle of 40% @ 315A, the FREEDOM 340 ensures reliable, sustained welding performance. It’s built for professionals tackling demanding projects that require consistent power and high-quality welds.
Vibrant 5” Colour LCD Display
The large full-colour LCD interface offers a clean, intuitive layout for effortless parameter control. Operators can fine-tune settings, monitor performance in real time, and make on-the-fly adjustments for optimal results.
Customizable Trigger Modes – 2T / 4T / Spot Weld
Choose between continuous welding or precision spot modes for maximum control over your workflow. Whether you’re fabricating large structures or fine-detail work, the FREEDOM 340 adapts to your needs.
Smooth, Reliable Wire Feeding System
Featuring a high-performance wire drive mechanism, this machine delivers consistent feed speed across all materials—including soft aluminium wires—minimizing drag and wire slip. Compatible with D200 and D300 spools, it supports extended welding sessions with fewer spool changes.
Detachable Wire Feeder Unit
For enhanced flexibility, the separate wire feeder increases reach and torch mobility, allowing easy access to hard-to-reach weld zones. Perfect for large assemblies, frames, and fabrication work.
All-in-One Multi-Process Capability
Perform multiple welding types with one machine:
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MIG (Manual & Synergic) – efficient, clean welds with automatic or manual control
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Gas / Gasless MIG – versatile operation for indoor or outdoor environments
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DC TIG (Lift Arc) – precise control for detailed, high-quality welds
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STICK / MMA – dependable power for a wide range of electrodes and applications
Material Versatility
The FREEDOM 340 can weld mild steel, stainless steel, copper, brass, and aluminium (MIG only) with precision and control. It easily handles material thicknesses up to 16mm, maintaining consistent results on every job.
Built for the Workshop and the Field
This unit is generator-ready (20 kVA), ensuring stable performance in off-grid or remote environments. Integrated tool storage keeps essential accessories close at hand, while its rugged build ensures reliability for years of use in harsh industrial conditions.
Key Specifications
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Input Power: 3-Phase 415V AC, 50–60Hz
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Output Range: MIG/TIG/MMA – 10–315A
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Duty Cycle: 40% @ 315A
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Wire Spool Compatibility: D200 / D300
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Max Material Thickness: 16mm
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Generator Compatible: 20 kVA
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Processes: MIG, TIG (Lift Arc), Stick (MMA), Gas / Gasless MIG
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Warranty: 5-Year Manufacturer Warranty
Why Choose BT Weld FREEDOM 340 WF MST
The FREEDOM 340 WF MST combines advanced inverter technology, intelligent control, and exceptional build quality to deliver reliable performance in every setting. It’s a true all-in-one solution for professional welders who need power, flexibility, and precision without compromise.
Shop the BT Weld FREEDOM 340 WF MST Multi-Process Welder (659343) today and experience industrial welding performance redefined.
