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TELWIN ELECTROMIG 550 SYNER. 230V/400V AQUA 4M: Industrial Power, Synergic Precision and Reliable Liquid Cooling for Your Most Demanding Work.
Meet the TELWIN ELECTROMIG 550 SYNERGIC AQUA, a microprocessor controlled welding power source that resets the standard for output, range and quality in professional welding. Built for the most demanding industrial work, this MIG/MAG, MMA and TIG DC-LIFT machine combines 500 A with intelligent synergic technology and reliable AQUA liquid cooling. It is your route to faster, more precise and more efficient work, whatever you weld and however complex the job.
Tired of quality compromises, slow parameter setting and torches that overheat during hard work? The ELECTROMIG 550 SYNERGIC deals with all three. Thanks to the synergic curves prepared by Telwin engineers, the machine sets the welding parameters by itself once you select the material type, wire diameter and shielding gas. That means you are ready to work in seconds, you get a sound bead from the first run and you save a lot of time, even with less experienced operators. Professionals will appreciate that every parameter can still be corrected by hand, which leaves you in full control.
Technologies such as ATC (Advanced Thermal Control) for thin sheet, arc dynamics adjustment and pulsed welding (with the optional module) widen what you can take on. Work with materials from structural steels through stainless steels to aluminium and its alloys, and carry out high quality braze welding of galvanised sheet. The integrated AQUA liquid cooling system holds the right temperature in the torch and the components even during long work at maximum load, which extends equipment life and keeps the operator comfortable.
The TELWIN ELECTROMIG 550 SYNERGIC AQUA is not only a welder, it is a complete mobile welding station with a solid trolley, a precise 4-roll TF-500 AQUA wire feeder and a 4 metre interconnection cable. The flexible supply (230V/400V) lets you use it in very different conditions, from a workshop to a building site. Invest in technology that raises your productivity, quality and margin.
Advanced Capabilities of the TELWIN ELECTROMIG 550 SYNER. 230V/400V AQUA 4M
Telwin Synergy: the Right Settings Without Guesswork
The synergic system in the TELWIN ELECTROMIG 550 is your own welding specialist built into the machine. Forget complicated tables and trial and error. Simply select the material type and thickness, the wire diameter and the shielding gas, and the microprocessor sets the welding parameters for you, including the wire feed speed and the arc voltage. The machine offers 40 preset synergic programs covering applications from carbon steels through stainless steels to aluminium and braze welding.
For professionals who want full control, Telwin synergy is not a limit but a support. Every program can be fine tuned to your preferences and to the specific working conditions. You can also store your own custom welding programs and recall the right settings for repeat jobs in a moment. That gives you repeatable, high quality welds, shorter setup time and less risk of mistakes, which turns into real savings in material and time.
AQUA Cooling: Work Without Interruptions
Intensive welding, above all at high current and on thick material, generates a great deal of heat. The AQUA version of the TELWIN ELECTROMIG 550 carries a high performance G.R.A. 50 liquid cooling system that takes heat out of the welding torch and out of the key components of the TF-500 AQUA wire feeder. With it you can weld for hours without worrying about an overheated torch, which is a common problem with conventional air cooled systems at a high duty cycle.
The benefits are clear: much longer welding torch life and longer life for its consumables (contact tips, gas nozzles), which lowers running costs. Just as important, a cooled torch gives more comfort for the welder, reduces fatigue and lets you hold full precision through the whole working day. The AQUA cooling system also keeps welding parameters stable in the hardest conditions, so you can work at full output with no unplanned stops.
One Machine, Many Welding Processes
The TELWIN ELECTROMIG 550 SYNERGIC AQUA is a true workhorse for a professional shop and covers an impressive number of welding processes. The main function is of course MIG/MAG welding, in synergic and in fully manual mode, which lets you work with carbon steels, stainless steels, aluminium and its alloys. The machine also handles braze welding with CuSi3 and CuAl8 wires, which is the right answer for joining galvanised sheet and high strength steels in the automotive trade, because it limits damage to the zinc coating and keeps thermal distortion low.
There is more. The ELECTROMIG 550 also offers productive MMA welding (stick electrode) at up to 400 A, with Hot Start, Arc Force and Anti Stick, which makes it a strong tool for assembly and repair work in the field. The option of TIG DC welding with LIFT arc ignition opens the door to precise work on stainless steel and other metals. Welding with self shielded (FLUX) wires without shielding gas widens its use in field conditions further. With one machine you get a tool ready for any welding task.
Precise 4-Roll TF-500 AQUA Wire Feeder: a Stable Arc
Weld quality starts with stable and precise wire feeding. The TELWIN ELECTROMIG 550 SYNERGIC AQUA set includes a professional external TF-500 AQUA wire feeder with four driven rolls. This mechanism moves the welding wire reliably and smoothly, whatever its type or diameter and however long the welding torch is. It matters most with soft wires such as aluminium and with flux cored wires, which are more prone to deformation and feeding problems in two-roll systems.
A four-roll system minimises wire slip, deformation and jamming in the liner, which gives you uninterrupted work and an unusually stable welding arc. A stable arc in turn means less spatter, deeper penetration, better control of the weld pool and, in the end, welds of sound quality and good appearance. The TF-500 AQUA feeder is liquid cooled as well, which adds reliability in intensive use. Professionals will appreciate how easy it is to change the rolls and adjust the pressure, which makes the feeder quick to set for different jobs.
Technical Specification
| Parameter | Value |
|---|---|
| Full model name | TELWIN ELECTROMIG 550 SYNER. 230V/400V AQUA 4M |
| Part number | 816864 |
| EAN code | 8056590375884 |
| Power supply | Three-phase 400V 50/60Hz or single-phase 230V 50/60Hz |
| Maximum power draw | 20 kW (400V) / 15 kW (230V) |
| Rated power draw (60%) | 13 kW (400V) / 9 kW (230V) |
| Mains protection | 20A (400V) / 40A (230V) |
| Power factor (cos φ) | 0.9 (400V) / 0.7 (230V) |
| Welding current range (400V) | 20 - 500 A |
| Welding current range (230V) | 20 - 400 A |
| Duty cycle (EN 60974-1, 40°C, 400V) | 500 A @ 40% ; 400 A @ 60% ; 330 A @ 100% |
| Duty cycle (EN 60974-1, 40°C, 230V) | 400 A @ 30% ; 300 A @ 60% ; 240 A @ 100% |
| Open circuit voltage | 78 V |
| Number of synergic programs | 40 factory set plus your own |
| Steel wire diameter | 0.6 - 2.0 mm |
| Stainless wire diameter | 0.8 - 2.0 mm |
| Aluminium wire diameter (Mg/Si) | 0.8 - 1.6 mm |
| Flux cored wire diameter (FLUX) | 1.0 - 2.0 mm |
| Braze welding wire diameter (CuSi3, CuAl8) | 0.8 - 1.2 mm |
| Welding processes | MIG/MAG synergic, MIG/MAG manual, MMA (stick electrode), TIG DC LIFT, FLUX, braze welding |
| Wire feeder | External, 4-roll (TF-500 AQUA) |
| Cooling | Liquid (G.R.A. 50 cooling module) |
| Protection rating | IP23 |
| Overall dimensions of the set (L x W x H) | 945 x 475 x 1300 mm (with trolley) |
| Weight of the set | about 149 kg |
Key Features and Benefits
- Telwin synergic control: the machine uses factory loaded synergic programs (over 40) for different materials (steel, stainless steel, aluminium, CuSi/CuAl braze welding), wire diameters and shielding gases. You select the settings and the welder adjusts the wire feed speed and the arc characteristic. For a professional that means far shorter setup, repeatable weld quality whoever is holding the torch, and the freedom to concentrate on welding technique instead of hunting for settings. Full manual correction lets you fine tune the parameters to a specific need.
- Industrial power and output: with a maximum welding current of 500 A at a 40% duty cycle (on a 400V supply), the ELECTROMIG 550 SYNERGIC handles thick material and demanding work in heavy production, steel fabrication and shipbuilding without effort. A high duty cycle (for example 400 A at 60%) keeps the work going without unnecessary breaks, which raises productivity and the return on each project.
- Integrated AQUA liquid cooling: the high performance G.R.A. 50 cooling module together with a liquid cooled welding torch and the TF-500 AQUA wire feeder holds the right working temperature in the key components even during long welding at high current. For the welder it means more comfort (a cooler torch), longer life from the torch consumables and the ability to work without breaks at maximum load, which matters in industrial use.
- Many welding processes in one machine: the ELECTROMIG 550 SYNERGIC is a genuine all rounder. Besides standard MIG/MAG welding (synergic and manual), it offers stick electrode welding (MMA) at up to 400 A, precise TIG DC welding with LIFT ignition, welding with self shielded (FLUX) wires and braze welding of galvanised sheet (CuSi3, CuAl8). That span lets you carry out very different jobs with one machine, which removes the need to invest in several and saves valuable workshop space.
- Precise 4-roll TF-500 AQUA wire feeder: the professional external wire feeder with four driven rolls gives smooth, stable and precise wire feeding, which is what keeps the arc stable and the weld quality high, above all with aluminium and stainless wires and with larger diameters and long torches. It minimises the risk of wire jams, reduces downtime and gives repeatable welding results.
- Supply flexibility 230V/400V: the option of running from a three-phase 400V supply as well as from a single-phase 230V supply (with a correspondingly adjusted maximum current) makes this welder very adaptable. Professionals can use it in different places, from large production halls with a three-phase supply to smaller workshops and field work where only a single-phase supply is available.
- Advanced arc control functions (including ATC): the machine carries a set of advanced functions, such as ATC (Advanced Thermal Control) for welding thin material with minimal thermal distortion, electronic inductance (arc dynamics) adjustment to optimise the arc characteristic, Burn-Back, Hot-Start and Arc-Force (for MMA). These functions let specialists match the welding process precisely to the job, the material and the technique, which results in welds of the highest quality, less spatter and less need for finishing work.
Where the Product Is Used
- Production of heavy steel structures (halls, bridges, construction machinery)
- Shipbuilding and offshore (building and repair of ships and drilling platforms)
- Rail industry (production and repair of rolling stock)
- Automotive (component production, accident repair of trucks and special vehicles)
- Construction and assembly work (load bearing structures, pipelines)
- Large metalwork and production shops (machines, equipment, metal parts)
- Welding of thick sections in carbon, low alloy and high alloy steels
- Precise stainless steel welding (tanks, industrial installations)
- Advanced welding of aluminium and its alloys (lightweight structures, tanks, fittings)
- Braze welding of galvanised and high strength sheet (body repair, thin walled structures)
Summary: TELWIN ELECTROMIG 550 SYNER. 230V/400V AQUA 4M, Your Best Investment
The TELWIN ELECTROMIG 550 SYNERGIC AQUA 4M is an investment that pays off in any professional workshop or production plant. 500 A of power, synergy that makes the work easier, reliable AQUA liquid cooling and its many uses put it at the front of its class. Raise your productivity, improve your weld quality and cut downtime. Do not settle for compromises, choose proven Telwin equipment trusted by professionals worldwide. Contact us today to learn more and modernise your machine park.
Part number: 816864
EAN code: 8056590375884
