{"product_id":"telwin-mastermig-275i-professional-250a-multiprocess-mig-mag-mma-tig-dc-lift-inverter-welding-machine-400v-tel-816196","title":"Telwin Mastermig 275i Professional 250A Multiprocess MIG-MAG, MMA \u0026 TIG DC-Lift Inverter Welding Machine 400V - TEL-816196","description":"\u003cp\u003e\u003cstrong\u003eThe Telwin Mastermig 275i Professional Multiprocess MIG-MAG, MMA \u0026amp; TIG DC-Lift Inverter Welding Machine (TEL-816196)\u003c\/strong\u003e is a versatile 400V three-phase DC inverter welding system supporting MIG-MAG, Flux-Cored, MIG Brazing, MMA, and TIG DC-Lift processes with an adjustable current range of 20–250A. Rated at 250A at 30% duty cycle and 180A at 60% duty cycle, it features 2T and 4T MIG-MAG trigger modes, electronic reactance adjustment, a digital display, and Arc Force, Hot Start, and Anti-Stick functions for MMA welding. With 85% efficiency, a 0.72 power factor, and support for steel, stainless steel, aluminium, flux-cored, and brazing wire, it is a comprehensive professional welding solution for general fabrication, automotive bodywork, sheet-metal, stainless steel, and high-strength-steel welding.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-in-1 Multiprocess Welding\u003c\/strong\u003e — Supports MIG-MAG, Flux-Cored, MIG Brazing, MMA, and TIG DC-Lift welding processes in a single professional inverter unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250A at 30% \/ 180A at 60% Duty Cycle\u003c\/strong\u003e — Flexible duty cycle ratings for both burst and sustained welding applications across all supported processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2T and 4T MIG-MAG Trigger Modes\u003c\/strong\u003e — Selectable 2T (standard) and 4T (latch) trigger modes for operator comfort during short tacks and extended seam welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Reactance Adjustment\u003c\/strong\u003e — Electronic reactance control for fine-tuning arc characteristics and weld bead profile across different wire types and material thicknesses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG DC Lift-Arc Ignition\u003c\/strong\u003e — TIG welding with DC Lift-Arc ignition for clean, reliable arc starts without high-frequency interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMMA Arc Force, Hot Start \u0026amp; Anti-Stick\u003c\/strong\u003e — Synergic arc control functions for stable MMA arc performance, easy electrode ignition, and electrode protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Display\u003c\/strong\u003e — Clear digital display for real-time monitoring of welding settings and values across all processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Wire Compatibility\u003c\/strong\u003e — Supports steel (0.6–1.2mm), stainless steel (0.8–1mm), aluminium (0.8–1mm), flux-cored (0.8–1.2mm), and brazing wire (0.8–1mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMMA Electrode Compatibility\u003c\/strong\u003e — Supports MMA electrodes from 1.6mm to 5mm diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e85% Efficiency\u003c\/strong\u003e — High inverter efficiency reduces energy consumption in professional workshop environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Mains-Voltage Protection\u003c\/strong\u003e — -25% to +15% mains-voltage tolerance for stable performance on variable power supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Multiprocess Inverter Welding Machine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Processes:\u003c\/strong\u003e MIG-MAG, Flux-Cored, MIG Brazing, MMA and TIG DC-Lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Current Type:\u003c\/strong\u003e Direct Current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains Voltage:\u003c\/strong\u003e 400V, Three Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains Frequency:\u003c\/strong\u003e 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains-Voltage Protection:\u003c\/strong\u003e -25% to +15%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding-Current Range:\u003c\/strong\u003e 20–250A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Rated Current:\u003c\/strong\u003e 250A at 30% Duty Cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Current at 60%:\u003c\/strong\u003e 180A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum No-Load Voltage:\u003c\/strong\u003e 77V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Absorbed Current:\u003c\/strong\u003e 17.4A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorbed Current at 60%:\u003c\/strong\u003e 11.4A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Absorbed Power:\u003c\/strong\u003e 8.8kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorbed Power at 60%:\u003c\/strong\u003e 5.7kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Mains Fuse:\u003c\/strong\u003e 10A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e 85%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Factor:\u003c\/strong\u003e 0.72\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMMA Electrode Diameter:\u003c\/strong\u003e 1.6–5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel-Wire Diameter:\u003c\/strong\u003e 0.6–1.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless-Steel Wire Diameter:\u003c\/strong\u003e 0.8–1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium-Wire Diameter:\u003c\/strong\u003e 0.8–1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlux-Cored Wire Diameter:\u003c\/strong\u003e 0.8–1.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrazing-Wire Diameter:\u003c\/strong\u003e 0.8–1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Wire-Reel Weight:\u003c\/strong\u003e 15kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMIG-MAG Trigger Modes:\u003c\/strong\u003e 2T and 4T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG Ignition:\u003c\/strong\u003e DC Lift Arc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMMA Functions:\u003c\/strong\u003e Arc Force, Hot Start and Anti-Stick\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Class:\u003c\/strong\u003e F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 92 × 46 × 80cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 44.5kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Telwin Mastermig 275i is a professional multiprocess inverter welder that consolidates MIG-MAG, Flux-Cored, MIG Brazing, MMA, and TIG DC-Lift capability into a single high-efficiency 400V unit with electronic reactance adjustment, 2T\/4T trigger modes, and a digital display. Its 250A output, broad wire and electrode compatibility, and 85% efficiency make it a versatile and energy-efficient choice for fabricators, automotive bodyshops, and professional welders requiring maximum process flexibility. A comprehensive, professional-grade multiprocess welding solution built to Telwin's exacting standards.\u003c\/p\u003e","brand":"Telwin","offers":[{"title":"Default Title","offer_id":44198120980614,"sku":"TEL-816196","price":39800.0,"currency_code":"GHS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0115\/4872\/1218\/files\/telwin-telwin-mastermig-275i-professional-250a-multiprocess-mig-mag-mma-tig-dc-lift-inverter-welding-machine-400v-tel-816196-welding-machine-accessories-1251601947.png?v=1785432135","url":"https:\/\/supplymaster.store\/products\/telwin-mastermig-275i-professional-250a-multiprocess-mig-mag-mma-tig-dc-lift-inverter-welding-machine-400v-tel-816196","provider":"Supply Master","version":"1.0","type":"link"}