MIG Welder GYS Galaxy 400T W Duo Multi-Process MIG/MMA/TIG Three Phase with Cooling Unit
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- Three-phase multi-process inverter with integrated cooling for MIG/MAG pulse, MMA and TIG welding
- Pulse mode reduces spatter and touch-ups, with up to 30% higher welding speeds and 40 synergies for various materials
- Modular design accepts optional separate wire feeder for rapid switching between two different wire types or diameters

The GALAXY 400T W DUO is a three-phase multi-process inverter welding machine with integrated cooling and modular architecture. It delivers MIG/MAG pulse, MMA DC and TIG DC welding modes with digital arc control, instant ignition and no cratering. Optional separate wire feeder compatibility enables rapid switching between two different wire types or diameters.
Features
- Four welding modes: Standard, Pulse, ModulArc and Manual
- 40 synergies for materials including Steel, AlMg, AlSi, CrNi and CuSi
- Pulse mode delivers up to 30% higher welding speeds and reduces spatter and touch-ups
- 4-roller motorised wire feeder with digital encoder for precise wire feed
- Digital arc control with instant ignition and no cratering at bead end
- Job memory for up to 200 welding programs
- 3.5 inch intuitive multilingual HMI with two display modes
- Full machine and synergy updates via USB stick
- Traceability of all weld beads to EN 3834
- Tool-free interconnection cable attachment
- Four lifting points for safe transport
- IP23S rated for challenging environments
- LED lighting on wire feeder and spool
- Storage compartment and easy polarity change on front panel
| Specification | Value |
|---|---|
| Power supply | 400 V, 3-phase, 50/60 Hz |
| MIG output at 60% duty cycle | 300 A |
| MMA output at 60% duty cycle | 300 A |
| TIG output at 60% duty cycle | 340 A |
| Steel and stainless steel wire diameter | 0.6 to 1.2 mm |
| Aluminium wire diameter | 0.8 to 1.2 mm |
| Flux-cored wire diameter | 0.9 to 1.6 mm |
| Wire feed speed | 1 to 20 m/min |
| Gas bottle capacity | 10 m3 maximum |
| Dimensions | 900 x 550 x 810 mm |
| Weight | 71 kg |
| Protection rating | IP23S |
| Standards compliance | EN 60974-1 |
| Welding Current Range | 15-400A |
| Protection Rating | IP23S |
| Cooling | Water Cooled (dual separate feeder) |
| MIG Duty Cycle | 60% at 400A |
| Brand | GYS |
| Welding Process | MIG/MAG, MMA, TIG |
| Applications | Sheet Metal Fabrication (<100A), Light Fabrication (100-160A), General Fabrication (160-210A), Heavy Fabrication (210-300A), Industrial Workshop (300-400A) |
| Amperage (Min) | 15 |
| Amperage (Max) | 400 |
| Power Source | Industrial 3-Phase (400V) |
| Duty Rating | Heavy Duty (60-100%) |
| Portability | Wheeled / Trolley-Mounted |
| Enclosure Rating | IP23 / IP23S or higher |
| Synergic Control | Yes |
| Power Source Type | Inverter |
| Flux Compatible | Yes |
| Pulse Welding | Pulse |
| Wire Feed Type | Separate Wire Feed |
| Cooling | Water Cooled |
| Max Wire Thickness | 1.2mm Wire |
Technical Data Sheet
Download PDFA carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
MIG Welder GYS Galaxy 400T W Duo Multi-Process MIG/MMA/TIG Three Phase with Cooling Unit Get in touch
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