Description
We are the official distributor of TELWIN brand. We guarantee the originality of the product, professional advice and service support.
TELWIN ELECTROMIG 400 SYNERGIC: Synergistic 400A Power and Versatility 230/400V for Professionals! ??
Imagine a workday in which you complete every welding task, from precision repairs to heavy construction, with unwavering confidence and perfect results. With TELWIN ELECTROMIG 400 SYNERGIC 230/400 ACC 3M, this vision becomes a reality. This is no ordinary welder – it’s your partner in the pursuit of mastery, designed in Italy by Telwin experts to meet the highest demands of professionals and ambitious enthusiasts.
Forget the compromises and frustrations of equipment limitations. The ELECTROMIG 400 SYNERGIC is a powerful yet intelligent machine that combines an impressive 400 Amperes of power with advanced ONE TOUCH LCD synergy technology. Whether you’re working in a workshop with access to a 400V three-phase power supply or in the field with only a 230V single-phase outlet, this welder will flexibly adapt to your needs, ensuring optimal performance at all times.
Thanks to its clever inverter design and microprocessor control, welding becomes intuitive and extremely efficient. Forget about tedious parameter selection – Telwin synergy guides you step by step, suggesting the best settings for the selected material, thickness and shielding gas. Focus on what is most important – perfect weld execution. This device not only makes your work easier, but realistically improves its quality, minimizing the risk of mistakes and reducing the time needed for preparation and execution of tasks.
TELWIN ELECTROMIG 400 SYNERGIC is an investment in reliability, precision and versatility. Weld carbon steel, stainless steel, aluminum or galvanized sheet metal (brazing) with MIG/MAG, FLUX methods, and realize the potential of shielded electrode welding (MMA) or TIG DC-LIFT. This is a true multiprocessing combine that will become the heart of your workshop, allowing you to take on the most diverse and demanding projects. ??️
Explore the Advanced Capabilities of TELWIN ELECTROMIG 400 SYNERGIC 230/400 ACC 3M
?? Synergy ONE TOUCH LCD – Intelligent Welding at Your Fingertips
Imagine welding where complex settings become child’s play. With its ONE TOUCH LCD SYNERGY technology, the TELWIN ELECTROMIG 400 SYNERGIC guides you through the setup process like an experienced mentor. Simply select the material type and thickness, wire diameter and shielding gas type on the easy-to-read LCD display, and the microprocessor instantly selects the optimal welding parameters. This not only saves you valuable time, but more importantly, guarantees you repeatable, high-quality welds, even if you’re not an expert on every material.
The synergy system on the ELECTROMIG 400 includes more than 25 predefined programs for a wide range of materials, including carbon steels, stainless steels, aluminum, as well as for brazing galvanized sheets (CuSi3, CuAl8) and welding with core wires. What’s more, you have the ability to fine-tune the arc length, allowing you to adjust the characteristics of the weld (such as its width and fusion depth) to suit your individual preferences and the specifics of the job. This is intelligent support that realistically improves the efficiency and quality of your work.
⚡? Double the Power, Double the Flexibility: 230V/400V Power Supply for Complete Freedom of Operation
One of the greatest strengths of the TELWIN ELECTROMIG 400 SYNERGIC welder is its remarkable power supply flexibility. The device is designed to operate at full capacity both when connected to a standard 230V single-phase outlet and to an industrial 400V three-phase installation. It’s a solution that opens up new possibilities for you and eliminates power infrastructure constraints.
In practice, this means that you can take your welder virtually anywhere – from large production halls to smaller workshops to assembly work in the field, where the availability of three-phase power is often limited. Automatic recognition of supply voltage further simplifies operation. Regardless of the source you choose, you can count on stable operation and access to the device’s full range of synergistic functions and power, which is key to maintaining continuity and quality of work in changing conditions.
?? Masterful Material and Process Versatility: From Steel to Aluminum, MIG to TIG.
The TELWIN ELECTROMIG 400 SYNERGIC is a true multiprocess welding combo, designed for professionals who value versatility and the ability to perform diverse tasks with a single machine. The primary method is, of course, MIG/MAG, ideal for fast and efficient welding of structural steels, stainless steels and aluminum (with optional Spool Gun handle and dedicated rollers). Synergistic programs make it easy to work with any of these materials, ensuring optimal performance.
However, that’s not all. The device also allows welding with self-shielded wire (FLUX), which is invaluable for outdoor work where wind could interfere with gas shielding. In addition, the ELECTROMIG 400 offers MMA (shielded electrode) welding up to 350A, making it useful for assembly and repair work. The icing on the cake is the TIG DC-LIFT function with contact ignition, allowing precision welds on stainless and carbon steel when the highest quality and aesthetics are required. One device, almost unlimited possibilities.
?? ATC and Advanced Adjustments: Precision for Thin Sheet Metal and Full Arc Control.
Welding thin materials, such as body sheets or ventilation components, requires special precision and control over the arc line energy. TELWIN ELECTROMIG 400 SYNERGIC is equipped with innovative ATC (Advanced Thermal Control) technology, which was developed specifically for such applications. The ATC system intelligently modulates the arc parameters, reducing the heat input to the weld material, which minimizes the risk of burn-through, deformation and structural changes in the heat affected zone. The result is clean, aesthetically pleasing welds without the need for intensive post-treatment.
In addition to the ATC, the welder offers professionals a number of advanced adjustment functions to fully customize the welding process. The ability to precisely adjust the arc length (Arc Length), wire ramp-up speed (Soft Start), post-weld wire burn-back time (Burn-Back) or post-weld gas discharge time (Post-Gas) gives full control over arc dynamics and weld pool formation. The 2-takt / 4-takt and spot welding (SPOT) modes with adjustable timing further increase comfort and efficiency for different types of tasks.
Technical Specifications
| Parameter | Value |
|---|---|
| Full Product Name | TELWIN ELECTROMIG 400 SYNERGIC 230/400 ACC 3M |
| Catalog number | 816271 |
| EAN code | 8056590370902 |
| Power supply | 230V (1-phase) / 400V (3-phase) – 50/60Hz |
| MIG/MAG welding current range | 20 – 400 A |
| MMA welding current range | 10 – 350 A |
| TIG DC-LIFT welding current range | 10 – 350 A |
| MIG/MAG duty cycle (EN60974-1, 40°C) | |
| Idle state voltage (Uo) | 63 V (MIG/MAG/MMA/TIG) |
| Maximum power consumption | 10.5 kW (230V) / 15 kW (400V) |
| Power consumption at 60% load | 6 kW (230V) / 8 kW (400V) |
| Power factor (cos φ) | 0.9 (400V) / 0.7 (230V) |
| Steel wire diameter | 0.6 – 1.6 mm |
| Stainless wire diameter | 0.8 – 1.6 mm |
| Diameter of aluminum wire (with suitable accessories) | 0.8 – 1.2 mm |
| Wire diameter for soldering (CuSi3, CuAl8) | 0.8 – 1.2 mm |
| FLUX self-stripping wire diameter | 0.8 – 1.2 mm (requires change of polarity) |
| Number of synergy programs | More than 25 predefined curves (e.g. for steel, stainless steel, aluminum, core wires, soldering) |
| Welding adjustments | Arc length, 2/4 bar mode, spot welding, material thickness selection, wire ramp-up speed (soft start), wire burn-back time (burn-back), post-weld gas supply (post-gas) |
| Wire feeder | Professional 4-roll |
| Degree of protection of the housing | IP23 |
| Dimensions (L x W x H) | approx. 870 x 450 x 800 mm |
| Weight | approx. 52 kg |
| Cooling | Fan |
| Protection | Thermostatic, overvoltage, undervoltage, overcurrent, +/-15% generator |
| Display | LCD (with ONE TOUCH technology) |
| Can be connected | Remote control, Spool Gun handle |
Key Features and Benefits
- ? ONE TOUCH LCD Intelligent Synergy: This advanced technology revolutionizes the process of setting welding parameters. Simply select the material type, wire diameter and shielding gas, and the welder automatically selects the optimal wire feed speed and other key parameters. An intuitive LCD display makes it easy to navigate and make precise adjustments. For the professional, this means drastically reduced preparation time, minimized risk of errors even when welding unusual materials, and reproducible, high quality welds, regardless of operator experience.
- ⚡ Versatility of 230V/400V Power: The ability to operate on both single-phase 230V and three-phase 400V power makes the ELECTROMIG 400 an extremely flexible tool. You don’t have to worry about the availability of a suitable power source on the job site. The benefit for you is full mobility and readiness to operate in any conditions – from stationary work in the workshop to tasks in the field where only 230V power is available, without losing key synergistic functions.
- ? Powerful 400A Power and Efficient 4-Roll Feeder: An impressive welding current of up to 400A combined with a professional 4-roll wire feeder guarantees stable and smooth feeding of even the thickest wires (up to 1.6 mm) on long holders. This means you can easily weld thick structural components, tackle demanding industrial projects with high productivity and perfect fusion, while maintaining full control over the process.
- ?️ Multiprocessing for Full Flexibility: The ELECTROMIG 400 SYNERGIC is not just a MIG/MAG semi-automatic machine. The machine also offers MMA (covered electrode), TIG DC-LIFT and FLUX self-cutting wire welding. For the professional, it is a single, reliable power source for a wide range of welding tasks, eliminating the need for multiple machines and optimizing workshop space and equipment investment.
- ? ATC (Advanced Thermal Control) Technology: An innovative thermal control feature that is particularly valuable for welding thin sheet metal (such as in automotive or lightweight construction). ATC minimizes the risk of material burn-through and distortion, ensuring excellent weld quality even on materials less than 1mm thick. You save time on post-processing and reduce waste.
- ?? TELWIN Quality and Reliability – Made in Italy: The reputation of the Telwin brand has been built over decades on a foundation of Italian engineering, attention to detail and the use of high quality components. When you choose the ELECTROMIG 400, you’re investing in a device designed for intensive, professional work, which translates into long life, low failure rates and reliable operation even in the toughest conditions.
- ⚙️ Advanced Control and Compatibility: The device offers a number of advanced control functions, such as arc length control, wire rise speed (soft start), and wire burn time (burn-back), allowing precise adjustment of welding characteristics to meet specific needs. In addition, compatibility with the Spool Gun chuck (ideal for welding aluminum) and the ability to connect a remote control add to the convenience and range of applications.
Product Application
- ? Production and assembly of heavy and medium-duty steel structures
- ? Professional body shop and vehicle repair (steel, aluminum, brazing)
- ? Locksmithing and manufacturing of machinery, equipment and metal components
- ?️ Repair and maintenance work in industrial plants
- ?️ Construction and installation work in the field
- ? Shipbuilding industry (light and medium structures)
- ? Agriculture – repair of agricultural machinery and equipment
- ? Manufacturing of boilers, tanks and pipelines
Contents of the Kit
- ? Welder TELWIN ELECTROMIG 400 SYNERGIC (816271)
- ?️ Professional MIG/MAG welding chuck (e.g. MT36 or Telwin equivalent) with a length of 3 meters.
- ? Ground wire with clamp (3 meters)
- ⚙️ Feed rollers for steel wire (standard size, e.g. 0.8-1.0mm or 1.0-1.2mm)
- ? Operating instructions and warranty card
- (Note: The exact contents of the kit may vary slightly depending on the distributor or promotion. Confirmation with your dealer is recommended. The gas regulator is usually sold separately).
Summary: TELWIN ELECTROMIG 400 SYNERGIC 230/400 ACC 3M – Your Best Investment
TELWIN ELECTROMIG 400 SYNERGIC 230/400 ACC 3M is more than just a welder – it’s your reliable partner for the most challenging welding projects. With synergistic control, impressive 400A output, the versatility of 230V/400V power and the ability to work in multiple processes (MIG/MAG, MMA, TIG DC-LIFT, FLUX), you get a tool that adapts to any task and any job site. Invest in Italian quality and Telwin technology that will increase your productivity, deliver superior results and let you focus on the art of welding.
Don’t wait – contact us or your Telwin distributor today to learn more and experience the power of synergy! ?
Part number: 816271
EAN code: 8056590370902



