{"id":38646,"date":"2025-05-26T09:03:16","date_gmt":"2025-05-26T07:03:16","guid":{"rendered":"https:\/\/spawlab.pl\/produkt\/telwin-supermig-350i-816903\/"},"modified":"2025-05-26T09:03:16","modified_gmt":"2025-05-26T07:03:16","slug":"telwin-supermig-350i-816903","status":"publish","type":"product","link":"https:\/\/spawlab.pl\/en\/produkt\/telwin-supermig-350i-816903\/","title":{"rendered":"TELWIN SUPERMIG 350i 816903"},"content":{"rendered":"

We are the official distributor of TELWIN brand<\/strong>. We guarantee the originality of the product, professional advice and service support. <\/p>\n

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TELWIN SUPERMIG 350i: Dual Voltage Power and Precision Welding for Professionals \u2728?<\/h2>\n
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In the world of professional welding, where every detail counts and the reliability of the equipment translates directly into the quality and timeliness of orders, TELWIN SUPERMIG 350i 230V\/400V PACK + TROLLEY appears as an uncompromising solution. It’s not just a welder – it’s a partner in everyday work, designed for the most demanding welders and advanced hobbyists who don’t accept half-measures. Imagine the flexibility that allows you to plug the device in virtually any workshop or construction site, thanks to the dual power system, and the power that can handle the thickest materials while guaranteeing a stable and clean arc. <\/p>\n

The TELWIN SUPERMIG 350i is a synergy of traditional, reliable transformer design with modern microprocessor control. This combination provides not only raw power, but also the precision needed to weld a wide range of materials – from carbon steels to stainless steels to aluminum and its alloys, as well as the ability to braze galvanized sheet metal. No more compromises due to equipment limitations. Thanks to a wide range of welding current and voltage adjustments, you can perfectly match the parameters to any task, minimizing spatter and achieving welds of excellent geometry and strength. <\/p>\n

Professionals will especially appreciate the performance and durability of this model. The robust 4-roll wire feeder guarantees smooth and stable filler wire feeding, which is crucial for long welds and working with larger diameter wires. The high duty cycle allows intensive use without fear of overheating, which translates into real time savings and increased productivity. In addition, the PACK + TROLLEY version is a complete welding station, ready to work right away. The ergonomic cart not only makes it easy to transport the device, but also provides space for the gas cylinder and necessary accessories, keeping the workstation tidy and safe. <\/p>\n

Whether you run an automotive repair shop, a construction company or are an enthusiast pursuing ambitious projects, the TELWIN SUPERMIG 350i will provide you with a tool that meets your expectations. It’s an investment in quality, reliability and versatility that will allow you to raise the standards of your work and complete projects that previously seemed out of reach. Feel the difference made by equipment created by experts for experts. ??\ufe0f <\/p>\n<\/div>\n<\/div>\n

Explore the Advanced Capabilities of TELWIN SUPERMIG 350i 230V\/400V PACK + TROLLEY<\/h3>\n
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\n?? Dual Power Flexibility: 230V and 400V in One Device<\/summary>\n
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The TELWIN SUPERMIG 350i revolutionizes the approach to mobility and adaptability in professional welding with its unique ability to operate on both 230V single-phase and 400V three-phase power. This key feature eliminates the limitations of on-site electrical infrastructure. Whether you’re working in a state-of-the-art facility with access to \u201c\u201d power \u201c\u201d or in a smaller workshop or field where only a standard outlet is available, the SUPERMIG 350i is ready to go. <\/p>\n

For the professional, this means maximum operational versatility<\/strong>. You no longer need to invest in two different devices or worry about the availability of a suitable connection. The technology used by TELWIN ensures stable operation and full power of the device on both types of power supply (although maximum performance may be slightly higher at 400V). This is not only convenience, but also real savings and the assurance that any order, regardless of location, will be completed efficiently and smoothly. Power supply versatility<\/strong> is your competitive advantage. <\/p>\n<\/div>\n<\/details>\n

\n?\ufe0f? Transformer Reliability, Microprocessor Precision<\/summary>\n
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At the heart of the TELWIN SUPERMIG 350i welder is a robust and proven transformer design<\/strong>, valued by professionals for its durability, resistance to harsh working conditions and long service life. Transformer power sources are known for delivering a stable and \u201c\u201d soft \u201c\u201d arc, which is especially desirable when welding structural steels. However, TELWIN goes a step further by integrating modern microprocessor control<\/strong> into this classic technology. <\/p>\n

The microprocessor in the SUPERMIG 350i is responsible for optimizing welding arc characteristics, controlling wire feed speed and other key process parameters. This gives the user more precise control over the weld pool<\/strong>, resulting in higher weld quality, fewer spatters and easier welding in different positions. Features such as burn-back adjustment prevent the wire from sticking to the current tip, and infinitely adjustable arc dynamics (when available on this model) allow you to tailor the welding characteristics to your specific material and thickness. This combination of traditional power and intelligent control<\/strong> gives you the best of both worlds. <\/p>\n<\/div>\n<\/details>\n

\n\u26d3\ufe0f? Professional Wire Feed System for Continuous Performance<\/summary>\n
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A key component of any MIG\/MAG welder is the wire feed system, and in the SUPERMIG 350i model TELWIN has relied on a professional 4-roller mechanism<\/strong>. Unlike simpler 2-roller systems, the four drive rollers provide much more reliable and uniform travel of the welding wire, which is especially important when working with longer welding guns (e.g., 4m or 5m), wires of larger diameters (up to 1.6mm for steel) and soft wires such as aluminum (requiring appropriate rollers and a Teflon guide). <\/p>\n

This design minimizes the risk of wire slippage, jamming or deformation, which directly affects arc stability and weld quality<\/strong>. For the professional, this means fewer interruptions, less wear and tear on consumables (such as current tips) and higher overall productivity. The solid metal feeder body guarantees its durability even in intensive industrial use. The ability to easily change drive rolls allows the machine to quickly adapt to different diameters and wire types, making the SUPERMIG 350i a reliable partner for any welding task<\/strong>. <\/p>\n<\/div>\n<\/details>\n

\n?? Complete Workstation: Advantages of PACK + TROLLEY Set.<\/summary>\n
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When you opt for the TELWIN SUPERMIG 350i in the PACK + TROLLEY<\/strong> version, you are investing in a ready-made and optimized welding station. \u201c\u201d PACK \u201c\u201d in Telwin nomenclature means that the machine comes with a set of necessary high-quality accessories<\/strong>. This usually includes a professional MIG\/MAG welding chuck (e.g. MT36 type, adapted to the power of the machine), a robust ground cable with clamp, and often a pressure regulator for the shielding gas cylinder and a gas hose. This eliminates the need to separately select and purchase these components, saving you time and guaranteeing their compatibility. <\/p>\n

In addition, the integrated transport cart (TROLLEY)<\/strong> is an invaluable convenience for everyday work. The cart’s sturdy design provides a stable platform for the welder, a place to securely mount a large gas cylinder (such as 8l, 10l, or even larger), and often shelves or holders for accessories and supplies. Large, sturdy wheels (often front swivel) make it easy to maneuver the whole set around the workshop or shop floor. This ergonomic and practical solution<\/strong> improves safety, work organization and mobility, allowing you to focus on what matters most – perfect welding. <\/p>\n<\/div>\n<\/details>\n<\/div>\n

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Technical Specifications<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Full Name<\/td>\nTELWIN SUPERMIG 350i 230V\/400V PACK + TROLLEY<\/td>\n<\/tr>\n
Catalog number<\/td>\n816903<\/td>\n<\/tr>\n
EAN code<\/td>\n8056590370902<\/td>\n<\/tr>\n
Power supply<\/td>\n230V (single-phase, 50\/60Hz) \/ 400V (three-phase, 50\/60Hz)<\/td>\n<\/tr>\n
Rated power (drawn at 60% \/ max)<\/td>\n7 kW \/ 11 kW<\/td>\n<\/tr>\n
Delayed line protection<\/td>\n25 A (for 230V) \/ 16 A (for 400V)<\/td>\n<\/tr>\n
Power factor (cos \u03c6)<\/td>\n0.9<\/td>\n<\/tr>\n
Idle state voltage<\/td>\n43,5 V<\/td>\n<\/tr>\n
MIG\/MAG welding current range<\/td>\n35 – 350 A<\/td>\n<\/tr>\n
Maximum current (duty cycle at 40\u00b0C)<\/td>\n300 A @ 30%<\/td>\n<\/tr>\n
Current at 60% duty (duty cycle at 40\u00b0C)<\/td>\n215 A<\/td>\n<\/tr>\n
Number of welding current adjustment stages<\/td>\n18 (3 switches x 6 positions)<\/td>\n<\/tr>\n
Steel wire diameter<\/td>\n0.6 – 1.6 mm<\/td>\n<\/tr>\n
Wire diameter for stainless steel<\/td>\n0.8 – 1.2mm (recommended, possible 1.6mm depending on feeder)<\/td>\n<\/tr>\n
Aluminum wire diameter (with optional accessories)<\/td>\n0.8 – 1.2 mm<\/td>\n<\/tr>\n
Wire diameter for soldering CuSi3, CuAl<\/td>\n0.8 – 1.2 mm<\/td>\n<\/tr>\n
Maximum wire spool size<\/td>\n15 kg (\u00d8 300mm)<\/td>\n<\/tr>\n
Wire feeder<\/td>\nProfessional 4-roll<\/td>\n<\/tr>\n
Insulation class<\/td>\nH<\/td>\n<\/tr>\n
Degree of protection of the housing<\/td>\nIP22<\/td>\n<\/tr>\n
Overall dimensions (L x W x H)<\/td>\n870 x 453 x 800 mm (unit, without cart may be slightly different)<\/td>\n<\/tr>\n
Weight of device \/ set with cart<\/td>\napprox. 86 kg \/ approx. 98 kg (estimated for the set) <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Key Features and Benefits<\/h3>\n
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  • \u26a1 Versatile 230V\/400V Power Supply:<\/strong> The unit automatically or manually (depending on Telwin’s exact implementation of this model) adjusts to the available power source, working efficiently with both single-phase 230V and three-phase 400V power. For the professional, this means unparalleled flexibility – the ability to work in a variety of locations, from small workshops to large production halls, without the need for multiple devices or expensive adapters. You always have the confidence to plug in the welder and get the job done. <\/li>\n
  • ? Powerful Welding Current Range 35-350A:<\/strong> The wide current adjustment range, from 35A to an impressive 350A, combined with 18 adjustment steps, allows precise parameter adjustment for welding both thin sheet metal (such as body panels) and thick profiles or structural components. The professional gains a versatile tool for welding carbon steels, stainless steels, aluminum (with the right accessories) and for soldering, which translates into versatility of applications and the ability to carry out diverse projects with a single device. <\/li>\n
  • \u2699\ufe0f Professional 4-Roll Wire Feeder:<\/strong> The use of a heavy-duty, four-roller<\/strong> welding wire feeding mechanism ensures smooth, stable and precise wire delivery to the welding fixture, even with long fixture packages (up to 5m) and when welding with larger diameter wires (e.g. 1.2mm – 1.6mm). For the welder, this means less risk of wire jams, a more stable arc, better weld quality and less need for intervention, which is crucial for productivity and comfort, especially on long welding tasks. <\/li>\n
  • \u23f1\ufe0f High Duty Cycle for Intensive Use:<\/strong> The SUPERMIG 350i welder is designed for continuous operation, offering a duty cycle of 300A @ 30% and 215A @ 60% (at 40\u00b0C). This demonstrates its ability to weld at high currents for long periods of time without the risk of overheating. The professional can count on uninterrupted operation for demanding applications, reducing project completion times and increasing overall workshop productivity by minimizing downtime. <\/li>\n
  • ? Microprocessor Control for Arc Optimization:<\/strong> Although it is a transformer welder, often such Telwin models are equipped with microprocessor control of key aspects of the arc. This system monitors and optimizes welding parameters in real time, which contributes to arc stabilization, facilitates ignition and control of the weld pool, and can offer features such as wire burn-back time and current ramp-up speed control. The result for the user is cleaner welds, less spatter and easier achievement of the desired joint quality, even in difficult positions. <\/li>\n
  • ? Complete Kit \u201c\u201d PACK + TROLLEY \u201c\u201d:<\/strong> Purchasing the PACK version means that you not only get the welder itself, but also the necessary accessories, such as a high-quality MIG\/MAG welding chuck, ground wire, often a gas regulator and hose. In addition, the integrated cart (TROLLEY) significantly increases the comfort of your work, allowing you to easily move the device along with the gas cylinder and accessories around the workshop. It’s a comprehensive \u201c\u201d plug & play \u201c\u201d solution that saves time and money on completing accessories, allowing you to focus on welding from the first minute. <\/li>\n<\/ul>\n<\/div>\n
    \n

    Product Application<\/h3>\n
      \n
    • ? Welding of medium and heavy steel structures in industry and construction.<\/li>\n
    • ? Advanced work in locksmith, mechanical and repair shops.<\/li>\n
    • ? Production of machinery, agricultural equipment, containers and tanks.<\/li>\n
    • ? Repairs to trucks, construction and agricultural machinery.<\/li>\n
    • ?\ufe0f Welding of stainless steel in the food, chemical sector (with appropriate gas and wire).<\/li>\n
    • \u8239\u8236\ufe0f Maintenance and repair work in the shipbuilding industry (thinner components).<\/li>\n
    • ? Brazing of galvanized and high-strength sheet metal (e.g., automotive).<\/li>\n
    • \u2699\ufe0f Implementation of demanding hobby and craft projects by advanced users.<\/li>\n<\/ul>\n<\/div>\n
      \n

      Contents of the Kit<\/h3>\n
        \n
      • ? TELWIN SUPERMIG 350i 230V\/400V Welder<\/li>\n
      • ? TROLLEY transport cart (integrated or mountable)<\/li>\n
      • ? MIG\/MAG welding chuck (e.g. TELWIN MT36, 3m or 4m, depending on PACK configuration).<\/li>\n
      • ? Ground wire with tick clamp<\/li>\n
      • ? Gas cylinder pressure regulator with two pressure gauges (often in PACK kits)<\/li>\n
      • ?\ufe0f Hose for shielding gas connection<\/li>\n
      • \u26ab Wire feeder rolls (usually for several common diameters, such as 0.8-1.0mm or 1.0-1.2mm for steel)<\/li>\n
      • ? Operating instructions and warranty card<\/li>\n
      • (Note: The exact contents of the \u201c\u201d PACK \u201c\u201d kit may vary depending on the distributor and current Telwin offerings. It is recommended that you confirm the details with your reseller).<\/li>\n<\/ul>\n<\/div>\n
        \n

        Summary: TELWIN SUPERMIG 350i 230V\/400V PACK + TROLLEY – Your Best Investment.<\/h3>\n
        \n

        TELWIN SUPERMIG 350i 230V\/400V PACK + TROLLEY is synonymous with professionalism and reliability in the world of welding. Its versatile 230V\/400V power supply, powerful 350A output and precise microprocessor control make it the ideal choice for professionals looking for uncompromising performance and flexibility. Robust construction and a complete kit with cart guarantee comfort and readiness to work in any conditions. Invest in TELWIN’s proven technology and experience how the SUPERMIG 350i will elevate the quality of your work to the next level. Don’t wait – choose the power, precision and reliability you deserve! ?<\/p>\n<\/div>\n<\/div>\n

        \n

        Part number:<\/strong> 816903<\/p>\n

        EAN code:<\/strong> 8056590370902<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

        TELWIN SUPERMIG 350i: Professional MIG\/MAG 350A welder with 230V\/400V power supply. Reliable power, precision and cart included for demanding welders. ?<\/p>\n","protected":false},"featured_media":34961,"template":"","meta":{"inline_featured_image":false},"product_brand":[4415],"product_cat":[498,512,474],"product_tag":[8261,5037,3522,8269,5368,3506,6973,8262,3567,3437,3600],"class_list":{"0":"post-38646","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-telwin","7":"product_cat-gas-cooled-en-7","8":"product_cat-mig-mag-en-2","9":"product_cat-new","10":"product_tag-230v-400v-welder-en","11":"product_tag-350a-welder","12":"product_tag-mig-mag-welder","13":"product_tag-migrator-with-cart","14":"product_tag-professional-welding-en","15":"product_tag-semi-automatic-welder","16":"product_tag-telwin-en","17":"product_tag-telwin-supermig-350i-en","18":"product_tag-transformer-welder","19":"product_tag-welding-equipment","20":"product_tag-welding-of-steel","22":"first","23":"onbackorder","24":"taxable","25":"shipping-taxable","26":"purchasable","27":"product-type-simple"},"yoast_head":"\nTELWIN SUPERMIG 350i 816903<\/title>\n<meta name=\"description\" content=\"Discover TELWIN SUPERMIG 350i - a powerful MIG\/MAG 350A (230\/400V) welder for professionals. 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