{"product_id":"telwin-linear-630-hd-professional-550a-mma-dc-rectified-welding-machine-230v-400v-with-accessories-tel-860002","title":"Telwin Linear 630 HD Professional 550A MMA DC Rectified Welding Machine 230V\/400V with Accessories - TEL-860002","description":"\u003cp\u003e\u003cstrong\u003eThe Telwin Linear 630 HD Professional MMA DC Rectified Welding Machine with Accessories (TEL-860002)\u003c\/strong\u003e is a top-tier heavy-duty transformer-based rectified welding machine delivering a steplessly adjustable DC welding current of 60–550A from a 230V\/400V three-phase power supply. Rated at 500A at 35% duty cycle and 370A at 60% duty cycle, it supports rutile, basic, stainless steel, cast iron, and aluminium electrodes from 2mm to 8mm diameter. With fan cooling, optional gouging capability, and an IP22 protection rating, it is engineered for the most demanding heavy structural fabrication, shipbuilding, construction, civil engineering, pipeline, and mining welding applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e60–550A Stepless Current Adjustment\u003c\/strong\u003e — Wide stepless current range for precise control across the full spectrum of electrode sizes and material thicknesses from light fabrication to heavy structural welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500A Rated Output at 35% Duty Cycle\u003c\/strong\u003e — Exceptional peak output for the most demanding heavy-duty welding tasks, with 370A sustained at 60% duty cycle for extended high-current welding sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRectified DC Welding Output\u003c\/strong\u003e — Transformer-based rectified DC output delivers stable, smooth arc performance superior to AC welding across all compatible electrode types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2–8mm Electrode Compatibility\u003c\/strong\u003e — Supports the widest range of electrode diameters from 2mm to 8mm, including rutile, basic, stainless steel, cast iron, and aluminium types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Gouging Capability\u003c\/strong\u003e — Compatible with an optional gouging kit for carbon arc gouging applications in heavy fabrication and maintenance environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e230V\/400V Three-Phase Power Supply\u003c\/strong\u003e — Three-phase input for stable, high-efficiency operation in professional workshop and heavy construction environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan Cooling\u003c\/strong\u003e — Active fan cooling maintains safe operating temperatures during sustained high-current welding sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP22 Protection Rating\u003c\/strong\u003e — Suitable for indoor workshop and sheltered heavy construction site environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied with Accessories\u003c\/strong\u003e — Includes accessories for immediate operational readiness in heavy-duty welding environments.\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 Transformer-Based Rectified MMA Welding Machine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Process:\u003c\/strong\u003e MMA Electrode Welding\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 230V\/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\u003eWelding-Current Range:\u003c\/strong\u003e 60–550A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Rated Welding Current:\u003c\/strong\u003e 500A at 35% Duty Cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Current at 60%:\u003c\/strong\u003e 370A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum No-Load Voltage:\u003c\/strong\u003e 69V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Absorbed Power:\u003c\/strong\u003e 24kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorbed Power at 60%:\u003c\/strong\u003e 17kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Factor:\u003c\/strong\u003e 0.7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode Diameter Range:\u003c\/strong\u003e 2–8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Electrodes:\u003c\/strong\u003e Rutile, Basic, Stainless Steel, Cast Iron and Aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Adjustment:\u003c\/strong\u003e Stepless\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling System:\u003c\/strong\u003e Fan Cooled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGouging Capability:\u003c\/strong\u003e Optional Gouging Kit Required\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 100 × 54 × 76cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 180kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Telwin Linear 630 HD is the ultimate professional transformer-based rectified DC welding machine for the most demanding heavy structural, shipbuilding, pipeline, mining, and civil engineering welding operations. Its 500A rated output, 60–550A stepless adjustment, 2–8mm electrode compatibility, and optional gouging capability make it the definitive choice for operations where maximum current capacity, electrode versatility, and sustained performance are non-negotiable. A flagship heavy-duty welding solution built to Telwin's exacting professional standards.\u003c\/p\u003e","brand":"Telwin","offers":[{"title":"Default Title","offer_id":44198075957382,"sku":"TEL-860002","price":83500.0,"currency_code":"GHS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0115\/4872\/1218\/files\/telwin-telwin-linear-630-hd-professional-550a-mma-dc-rectified-welding-machine-230v-400v-with-accessories-tel-860002-welding-machine-accessories-1251594010.png?v=1785432699","url":"https:\/\/supplymaster.store\/products\/telwin-linear-630-hd-professional-550a-mma-dc-rectified-welding-machine-230v-400v-with-accessories-tel-860002","provider":"Supply Master","version":"1.0","type":"link"}