{"product_id":"lnk3731-1-lincoln-electric-k3731-1-pipefab-power-source-inverterchopper-3ph-dc-5-years-warranty","title":"Lincoln Electric, K3731-1, PIPEFABTM Power Source, Inverter\/Chopper, 3Ph, DC, 5 Years Warranty","description":"\u003cp\u003e\u003cspan\u003eFrom concept to reality, the PIPEFAB™ welding system was developed for one purpose – to deliver the ideal setup for pipe and vessel fabrication. From machine design to arc performance, no detail was overlooked in delivering a complete, customer-driven system that lets your shop focus on what matters most – making high-quality root-to-cap welds, faster and easier.\u003c\/span\u003e\u003c\/p\u003e\u003cp id=\"usesTitle\" class=\"pdp-specs__title\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIndustry Leading 5 Year Warranty\u003c\/li\u003e\n\u003cli\u003ePairs with PipeFab Feeder for digital navigation with unmatched simplicity.\u003c\/li\u003e\n\u003cli\u003eBacked by unrivaled customer support.\u003c\/li\u003e\n\u003cli\u003eCustomer-driven design for Pipe \u0026amp; Vessel Fabrication.\u003c\/li\u003e\n\u003cli\u003ePowered by proprietary Cable View™ Technology, the PIPEFAB™ system continually monitors cable inductance and adjusts the waveform to maintain consistent arc performance with long or coiled cable runs.\u003c\/li\u003e\n\u003cli\u003eBreakthrough arc performance from root, to cap, to final fit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp id=\"usesTitle\" class=\"pdp-specs__title\"\u003e\u003cstrong\u003eWhat's Included?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePIPEFAB™ Power Source\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output:\u003c\/strong\u003e 400-499 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Phase:\u003c\/strong\u003e 3 Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Technology:\u003c\/strong\u003e Inverter\/Chopper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Polarity:\u003c\/strong\u003e DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Mode:\u003c\/strong\u003e CC; CV; CC\/CV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e DC, CC\/CV, 4-roll\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Type:\u003c\/strong\u003e Power Connect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Technologies:\u003c\/strong\u003e Arclink, Data Export Capable, USB, Digital UI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Length:\u003c\/strong\u003e 5 Years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp id=\"usesTitle\" class=\"pdp-specs__title\"\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003c\/ul\u003e\u003caddress\u003e\u003ca class=\"Brochure\" href=\"https:\/\/media.distributordatasolutions.com\/xlsx_lincoln_electric\/2025q2\/documents\/6805eb04462dcd54eacc38e3ecb90aeefe9b6df8.pdf\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\u003c\/address\u003e\u003caddress\u003e\u003ca class=\"CAD File\" href=\"https:\/\/media.distributordatasolutions.com\/xlsx_lincoln_electric\/2025q2\/documents\/c5fed2ca500ee53f9057d3642c2bc8f560de3746.stp\" target=\"_blank\"\u003eCAD File\u003c\/a\u003e\u003c\/address\u003e","brand":"Lincoln Electric","offers":[{"title":"Default Title","offer_id":47736755323067,"sku":"LNK3731-1","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/5763\/0651\/files\/e53a4f300302087d91362dd5fa70c81a528e2ef4-large.png?v=1778685606","url":"https:\/\/wiscocatalog.myshopify.com\/products\/lnk3731-1-lincoln-electric-k3731-1-pipefab-power-source-inverterchopper-3ph-dc-5-years-warranty","provider":"Wisco Catalog","version":"1.0","type":"link"}