{"product_id":"lnk2921-1-lincoln-electric-k2921-1-welding-process-module-inverterchopper-750-a-max-rating-254-in-length-arclink-communication","title":"Lincoln Electric, K2921-1, Welding Process Module, Inverter\/Chopper, 750 A Max Rating, 25.4 in Length, ArcLink Communication","description":"\u003cp\u003e\u003cspan\u003eExpand Your Welding Process CapabilitiesThe Power Wave® STT Module enhances the capabilities of our 3rd generation Power Wave® S and R series power sources*. The module provides access to advanced welding processes such as STT®, Rapid X® and Low Fume Pulse®.*Not compatible with Power Wave® S700\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\u003eQuick Lock Mounting System - Secures directly underneath power source for a clean solution that minimizes equipment footprint maximizes convenience.\u003c\/li\u003e\n\u003cli\u003eExceptional Arc Control - Outstanding burnthrough control on thin metal or critical pipe welding.\u003c\/li\u003e\n\u003cli\u003eSmart Fan Operation - Synchronizes with Power Wave®power source to only run when needed to minimize noise and energy consumption.\u003c\/li\u003e\n\u003cli\u003eIntelligent Protection - Prevents potential damage caused by misconnection and voltage transients.\u003c\/li\u003e\n\u003cli\u003eFor a full list of available welding processes and waveforms as well as software update details for Power Wave®advanced process welding systems, please visit: www.PowerWaveSoftware.com\u003c\/li\u003e\n\u003cli\u003eIndustry Leading 5 Year Warranty\u003c\/li\u003e\n\u003cli\u003eArcLink®Digital Communications with Integrated Control Cables - Allows for simple and fast plug-\u0026amp;-play operation.\u003c\/li\u003e\n\u003cli\u003eCompact and Durable - IP23 rated to withstand harsh environments.\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\u003ePower Source Output Pigtail Adapter Cable (Tweco-style) Remote Voltage Sense Lead - 25 ft.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power:\u003c\/strong\u003e 40 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output:\u003c\/strong\u003e 100% Duty Cycle: 450A, 60% Duty Cycle: 500A, 40% Duty Cycle: 550A, Peak (Max.): 750A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output Current:\u003c\/strong\u003e 750 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Technology:\u003c\/strong\u003e Inverter\/Chopper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003e DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Processes:\u003c\/strong\u003e STT, Rapid X, Low Fume Pulse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Hertz:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Phase:\u003c\/strong\u003e 1\/3 Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 11.5 x 13.9 x 25.4 in (292 x 353 x 645 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 21.3 lb (21.3 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmphenol Pins (Connector Type):\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP23\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Technology:\u003c\/strong\u003e ArcLink\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Length:\u003c\/strong\u003e 5 Years\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=\"Specsheet\" href=\"https:\/\/media.distributordatasolutions.com\/xlsx_lincoln_electric\/2025q2\/documents\/a4ff20bb5e66d5968ae3975646d8a2326138877c.pdf\" target=\"_blank\"\u003eSpecsheet\u003c\/a\u003e\u003c\/address\u003e\u003caddress\u003e\u003ca class=\"CAD File\" href=\"https:\/\/media.distributordatasolutions.com\/xlsx_lincoln_electric\/2025q2\/documents\/444e85a449490ed807de065ad5917387c1bd66fb.stp\" target=\"_blank\"\u003eCAD File\u003c\/a\u003e\u003c\/address\u003e\u003caddress\u003e\u003ca class=\"Brochure\" href=\"https:\/\/media.distributordatasolutions.com\/xlsx_lincoln_electric\/2025q2\/documents\/4744654cc656b276de29c38cfc9e4955f8b91df3.pdf\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\u003c\/address\u003e","brand":"Lincoln Electric","offers":[{"title":"Default Title","offer_id":47736734089403,"sku":"LNK2921-1","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/5763\/0651\/files\/36e1f33245d6eb27e6fbf0e58fb9c7f4a20849b3-large.png?v=1778687034","url":"https:\/\/wiscocatalog.myshopify.com\/products\/lnk2921-1-lincoln-electric-k2921-1-welding-process-module-inverterchopper-750-a-max-rating-254-in-length-arclink-communication","provider":"Wisco Catalog","version":"1.0","type":"link"}