GYS GALAXY 400T W - WITHOUT ACCESSORIES
Prices Exclude Tax
GYS GALAXY 400T W – Premium Three-Phase Multi-Process Pulse MIG/MAG Welder
The GYS GALAXY 400T W is a professional-grade, three-phase multi-process inverter welder with an integrated water-cooling unit, engineered for the most demanding workshop and industrial environments. Delivering up to 400A output, it provides exceptional performance across MIG/MAG, TIG DC Lift, and MMA processes. Its advanced pulse and ModulArc MIG/MAG modes ensure ultra-precise energy control, higher welding speeds, minimal spatter, and excellent aesthetic welds – ideal for thin aluminium and stainless steel applications. The GALAXY 400T W also includes digital arc control, 40+ synergic programs, and EN 3834 weld traceability, combining innovation, power, and accuracy in a single, user-friendly platform. Built to last, it features reinforced wheels, LED lighting, a viewing window, and ergonomic access to wire spools and gas cylinders, making it a reliable centrepiece for any professional welding operation.
Who Is It For + Pros & Cons
The GALAXY 400T W is designed for fabrication engineers, heavy-duty workshops, and advanced automotive or aerospace repair specialists seeking consistent, high-quality welds and process versatility.
- Pros: Integrated water cooling, multi-process capability, high duty cycle, EN 3834 traceability, 40+ synergic programs.
- Cons: Requires three-phase power; heavier than portable inverter models.
Specification
| Specification | Details |
|---|---|
| Reference | 080836 |
| Input Voltage | 400V – 3~ (50/60Hz) |
| Welding Processes | MIG/MAG Pulse, MMA DC/Pulse, TIG DC Lift/Pulse |
| Welding Current Range | 15 – 400A |
| Duty Cycle (MIG/MAG) | 300A @ 60% / 280A @ 100% |
| Wire Diameter | Steel/Stainless: 0.6–1.2mm | Aluminium: 0.8–1.2mm | Flux-Cored: 0.9–1.6mm |
| Cooling Unit | Integrated 800W liquid cooling system |
| Dimensions (L × W × H) | 90 × 55 × 81 cm |
| Weight | 70 kg |
| Protection Class | IP23S |
| Compliance | EN 60974-1 / EN 3834 |
Features
- Multi-Process Capability: Supports MIG/MAG Pulse, MMA, and TIG Lift for complete versatility.
- Four Welding Modes: Standard, Pulse, ModulArc, and Manual – ideal for different materials and skill levels.
- Integrated Cooling: 800W water-cooling unit ensures consistent torch performance in high-duty cycles.
- 40+ Synergic Programs: Preloaded settings for Steel, AlMg, AlSi, CrNi, and CuSi materials.
- Dual Display Modes: Easy mode for simple setup and Expert mode for advanced process control.
- EN 3834 Traceability: Records every weld bead, meeting certified production requirements.
- 4-Roll Wire Feed System: Motorised with digital encoder for precision wire control.
- USB Connectivity: Enables software updates, configuration storage, and job recall (up to 200 programs).
- Ergonomic Design: Reinforced wheels, 4 lifting points, lowered gas holder, and LED spool lighting.
Frequently Asked Questions
1. What makes the GALAXY 400T W suitable for aluminium welding?
Its pulse and ModulArc modes ensure precise control of heat input, minimising distortion and achieving clean, aesthetic aluminium welds.
2. Can this welder be used for certified fabrication work?
Yes. It is fully EN 3834 compliant and capable of weld traceability logging for production and quality audits.
3. Does the machine include a cooling unit?
Yes, the integrated 800W cooling system provides efficient torch cooling for extended welding sessions and reduced downtime.
4. Is the GALAXY 400T W easy to use for beginners?
Absolutely. It features an Easy Mode with intuitive controls and pre-set synergies, while professionals can switch to Expert Mode for full cycle management.
WHY BUY FROM BWS?
Why Choose GYS from BWS Ltd
As an authorised GYS Service Centre, BWS Ltd offers full installation, calibration, and technical support for the GALAXY 400T W and all GYS welding equipment. With over 30 years of industry experience, our engineers provide on-site setup, servicing, and certified calibration to ensure your welder performs flawlessly. Trust BWS Ltd for professional support, fast delivery, and expert service tailored to UK workshops and industrial users.