MIG Welder GYS Galaxy 400T W Multi-Process MIG/MAG Pulse MMA TIG Three Phase with Accessories
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- Multi-process power source for MIG/MAG pulse, TIG and MMA welding
- Pulse mode reduces spatter and deformation, up to 30% higher welding speeds
- Integrated 800 W cooling unit with 4 welding modes and 40 synergies for various materials

The GALAXY 400T W is a three-phase multi-process power source with integrated cooling unit, delivering professional control of MIG/MAG, TIG and MMA welding processes. Its MIG/MAG pulse mode provides precise control of welding energy to reduce workpiece deformation, whilst pulse synergies increase welding speeds and reduce spatter for aesthetic weld beads.
Features
- Four welding modes: Standard, Pulse, ModulArc and Manual
- MIG/MAG pulse with steel, stainless steel, aluminium and flux-cored wire compatibility
- Digital arc control with instant ignition and no cratering
- Arc pulse for up to 30% higher welding speeds
- 4-roller motorised wire feeder with digital encoder
- 40 synergies for Steel, AlMg, AlSi, CrNi and CuSi materials
- Job memory of up to 200 welding programs
- Traceability of all weld beads to EN 3834
- Integrated 800 W cooling unit
- IP23S rating for challenging environments
- 4 lifting points for suspension and transport
- Two display modes: Easy interface and Expert interface
- USB stick capability for job and configuration portability
| Specification | Value |
|---|---|
| Power supply | 400 V 3-phase 50/60 Hz |
| MIG/MAG output | 10-400 A |
| MMA output | 20-400 A |
| TIG output | 10-400 A |
| Steel wire diameter | 0.6-1.2 mm |
| Aluminium wire diameter | 0.8-1.2 mm |
| Flux-cored wire diameter | 0.9-1.6 mm |
| TIG tungsten diameter | 1.6-5 mm |
| Wire feed speed | 1-20 m/min |
| Gas capacity | 10 m³ maximum |
| Integrated cooling unit power | 800 W |
| HMI display | 3.5 inch multilingual |
| IP rating | IP23S |
| Weight | 70 kg |
| Dimensions | 90 x 55 x 81 cm |
| Wire feeder cable | 4 m, 70 mm² |
| Welding Current Range | 15-400A |
| Duty Cycle | 60% at 300A |
| Cooling | Water Cooled |
| MIG Duty Cycle | 60% at 300A |
| 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 Multi-Process MIG/MAG Pulse MMA TIG Three Phase with Accessories Get in touch
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