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TELWIN SUPERMIG 350i PACK: Professional Power and Versatility of 230V/400V Welding for the Most Demanding Jobs ✨?
Meet TELWIN SUPERMIG 350i 230V/400V PACK – a revolutionary semi-automatic welding machine created for professionals who do not accept compromises. In a world where precision, reliability and performance determine success, SUPERMIG 350i becomes your indispensable partner. Forget about equipment limitations and focus on perfect execution of any job, from heavy steel structures to precision shop work.
With innovative inverter technology and the ability to be powered by both 230V single-phase and 400V three-phase power, this model offers unprecedented flexibility. Regardless of site conditions – whether in a fully equipped workshop or in the field with limited access to three-phase power – the TELWIN SUPERMIG 350i delivers the stable arc and full power needed to weld a wide range of materials, including carbon steel, stainless steel, aluminum and its alloys.
This model is designed to meet the toughest challenges. The robust design, advanced 4-roll wire feeder and intuitive control panel with synergistic welding programs (if applicable to the “i” model – see specifications) significantly simplify operation and guarantee repeatable top-quality welds. Intelligent arc control systems dynamically adjust parameters, minimizing spatter and ensuring deep fusion, saving time and materials for post-processing.
When you invest in the TELWIN SUPERMIG 350i PACK, you are investing in peace of mind, productivity and the highest quality of your work. It’s not just a welding machine – it’s a comprehensive solution that will elevate your skills to a new level and allow you to complete projects that until now seemed too demanding. Join the ranks of professionals who trust the TELWIN brand and see how SUPERMIG 350i can revolutionize your workshop. ??️
Explore the Advanced Capabilities of TELWIN SUPERMIG 350i 230V/400V PACK
?⚡ 230V/400V Power Flexibility: Power Where You Need It
TELWIN SUPERMIG 350i PACK redefines the concept of mobility and adaptation in professional welding. Equipped with an intelligent power voltage recognition system, it automatically adapts to work on both single-phase 230V and three-phase 400V mains. This is a breakthrough feature for welders working in variable conditions – from large production halls with full infrastructure, to smaller workshops or assembly work in the field, where access to three-phase power may be limited or impossible.
With this versatility, you no longer need to invest in two separate units or worry about compatibility with your local network. When powered by 400V, the unit unleashes the full potential of up to 350A welding current, ideal for thick materials and demanding applications. On the other hand, when powered at 230V (remembering to properly protect the mains), the SUPERMIG 350i still offers considerable power, enough for most typical welding tasks, making it an extremely practical and economical solution. This flexibility means real savings and more opportunities to complete jobs.
?? Smart Welding with Telwin Inverter and Synergy Technology
At the heart of the SUPERMIG 350i welder is advanced inverter technology, which is the foundation of its outstanding performance. The inverter not only significantly reduces the weight and size of the machine compared to conventional transformers, but most importantly, it provides precise, dynamic control of the welding arc. The result is a more stable arc glow, fewer spatters, deeper fusion and welds of excellent aesthetic and metallurgical quality.
Many advanced Telwin models with the “i” designation are equipped with synergistic welding programs. Simply select the type and thickness of material to be welded, as well as the wire diameter, and the machine will automatically set the optimal parameters, such as wire feed speed and arc voltage. This feature, known as OneTouch LCD Synergy (if available on this particular model) or similar, dramatically simplifies the setup process, minimizing the risk of errors and reducing set-up time. For professionals, this means faster, repeatable, high-quality results and the ability to focus on welding technique rather than tedious parameter selection.
??️ Reliability and Durability for Professional Industrial Applications
The TELWIN SUPERMIG 350i PACK is designed for intensive use in demanding industrial and workshop environments. Its rugged metal housing protects internal components from mechanical damage, dust and moisture (according to the IP23 protection class). A key element to ensure reliability is the professional 4-roll wire feeding mechanism. It provides precise and stable wire guidance, which is essential when welding with long handles, aluminum or core wires.
The unit is also equipped with a number of safety features, including thermostatic, overvoltage, undervoltage and overload protection. These systems monitor the welder’s operation in real time and protect it from potential failures, extending its life and minimizing downtime. An efficient fan-cooling system ensures optimal working conditions even during prolonged high-current welding, resulting in a high duty cycle and the confidence that the SUPERMIG 350i is up to any task. An investment in this model is a guarantee of long-term, trouble-free operation.
Technical Specifications
| Parameter | Value |
|---|---|
| Full Product Name | TELWIN SUPERMIG 350i 230V/400V PACK |
| Catalog number | 816904 |
| EAN code | 8056590370902 |
| Power supply | 230V (1-phase) / 400V (3-phase) |
| Network frequency | 50/60 Hz |
| Maximum welding current (400V) | 350 A (with appropriate duty cycle, e.g. 350A @ 40%) |
| Welding current adjustment range | 20 – 350 A (for 400V) |
| Duty cycle (400V, 40°C, EN60974-1) | 350A @ 40% ; 270A @ 60% ; 220A @ 100% |
| Idle state voltage | 60-75 V |
| Steel wire diameter | 0.6 – 1.6 mm (recommended 0.8 – 1.2 mm for optimum performance) |
| Stainless wire diameter | 0.8 – 1.2 mm |
| Aluminum wire diameter (with dedicated tooling) | 0.8 – 1.2 mm |
| Diameter of the core wire (FLUX) | 0.9 – 1.6 mm (depending on polarity) |
| Number of feeder rolls | 4 rolls |
| Maximum wire spool size | 15 kg (Ø 300mm) |
| Degree of protection | IP23 |
| Dimensions (L x H x W) | e.g. 850 x 450 x 750 mm |
| Cooling | Fan |
| Standards | CE, EN 60974-1, EN 60974-10 |
Key Features and Benefits
- ⚡ Versatile Dual 230V/400V Power Supply: Unique ability to work on both single-phase 230V and three-phase 400V power, automatically detected by the device. For the professional, this means maximum flexibility – the ability to work in a wide variety of workshop and field conditions without the need for multiple units. This makes it possible to take on jobs where only 230V mains are available, with adequate power, or to fully utilize the potential of 350A with 400V power.
- ? TELWIN Advanced Inverter Technology: At the heart of the SUPERMIG 350i is a state-of-the-art inverter system that provides precise control over welding parameters, a stable and smooth arc, and significantly lighter weight compared to conventional transformer welders of similar power. This results in higher weld quality, less spatter, reduced energy consumption and easier transportation and maneuverability of the welder.
- ⚙️ Professional 4-Roll Wire Feeder: The robust and precise wire feeding mechanism with four drive rollers guarantees smooth and stable feeding of welding wire, even with long holders and welding with larger diameter wires or aluminum wires. For the welder, this means the elimination of wire jamming problems, even weld placement and increased reliability, especially in intensive production work.
- ? High Performance and Duty Cycle: Designed for continuous operation and demanding tasks, the SUPERMIG 350i offers an impressive duty cycle (e.g., 350A at 40% on 400V), allowing for long welding sessions without the risk of overheating the machine. This is crucial for professionals working on large projects where time and production continuity matter, minimizing downtime and maximizing efficiency.
- ? Synergistic Control (if confirmed for “i” model): Many Telwin models with the “i” designation feature synergistic welding parameter setting. After selecting the type of material, wire diameter and shielding gas, the device automatically selects the optimal welding parameters, which can then be fine-tuned. This is a great convenience, especially for less experienced welders, speeding up the machine’s setup and guaranteeing high-quality welds from the first use. For experts, it is an excellent starting point for further optimization.
- ?️ Robust Design and Safety Features: The unit is built for harsh industrial environments. A sturdy housing, high-quality components and thermal, surge and overload protection systems protect the welder from damage. That’s a guarantee of long life and reliability, even under heavy use, which translates into lower servicing costs and confidence at crucial times.
Product Application
- ? Production of heavy and medium steel structures
- ?️ Advanced work in locksmith and machine shops
- ? Welding of industrial machinery and equipment components
- ?️ Installation and repair work in the construction industry
- 船舶 Shipbuilding (light and medium structures).
- ? Repairs and modifications in the automotive sector (bodies, frames – including materials)
- ⛓️ Welding of stainless steel in the food and chemical industry (with appropriate gas and wire)
- ?️ Welding of aluminum and its alloys (with dedicated tooling and gas)
Contents of the Kit
- ? TELWIN SUPERMIG 350i 230V/400V Welder (816904)
- ?️ MIG/MAG welding chuck (e.g. Telwin MT36 or equivalent, 3-4 meters).
- ? Ground wire with tick clamp
- ? Gas pressure regulator with two pressure gauges (typical for “PACK” kits)
- ? Wire feed rollers (usually for steel, e.g. 0.8-1.0 mm, 1.0-1.2 mm)
- ? Hose for shielding gas connection
- ? Adapter or plug for connection to 230V and/or 400V mains (depending on factory configuration)
- ? User Manual
Summary: TELWIN SUPERMIG 350i 230V/400V PACK – Your Best Investment.
TELWIN SUPERMIG 350i 230V/400V PACK is not just a welder – it’s your partner in the pursuit of welding perfection. The combination of powerful 350A output, revolutionary 230V/400V power flexibility and advanced Telwin technologies guarantees unparalleled performance, precision and reliability in all conditions. Whether you’re working on intricate steel structures or precision aluminum details, the SUPERMIG 350i will give you the tools to achieve masterful results. Invest in the technology that drives growth and trust the brand chosen by professionals around the world. Choose TELWIN SUPERMIG 350i and weld without limits! ?
Part number: 816904
EAN code: 8056590370902


