{"product_id":"lnk3946-2-lincoln-electric-k3946-2-tig-welder-375-a-acdc-inverterchopper-water-cooled","title":"Lincoln Electric, K3946-2, TIG Welder, 375 A, AC\/DC, Inverter\/Chopper, Water-Cooled","description":"\u003cp\u003e\u003cspan\u003eADVANCED TECHNOLOGY MADE SIMPLE. A quality weld is always important. Choose a TIG welding machine that meets the demanding quality standards of the aerospace, motorsports, shipbuilding, education and fabrication industries. The Aspect® 375 is the perfect choice for mission critical welds, especially on applications that must stand up to the most rigorous testing requirements.\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\u003eAC Wave Shape Control - Enables you to customize the arc for critical aluminum welding requiring: a higher degree of penetration on thicker materials, increased cleaning action in breaking through heavy oxide layers, or narrower arc profile enhancing control around corners and other tight configurations.\u003c\/li\u003e\n\u003cli\u003eCustomization When You need it. - Manage AC frequency, balance and offset to modify arc profile, cleaning action or penetration\u003c\/li\u003e\n\u003cli\u003eSimplicity When You Want It - Activate Intellistart™ technology to automatically provide for softer starts and minimal distortion on thinner materials and hotter starts required for thicker materials.\u003c\/li\u003e\n\u003cli\u003eEffortless Arc Control - Extremely fast arc response and stability for the smoothest and most efficient weld possible.\u003c\/li\u003e\n\u003cli\u003eOptional AC Auto Balance® Technology - Offers simplicity by automatically providing the optimal mix of cleaning and penetration when welding aluminum.\u003c\/li\u003e\n\u003cli\u003eReady-Pak ships fully assembled with the CoolArc 47 water cooling system, cart, TIG torch, cable cover, expendables kits, coolant, Foot Amptrol™, regulator and hose kit, and necessary adapters and connectors.\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\u003e(1) Aspect 375 AC\/DC TIG Welder, (1) 10 ft (3m) Input Power Cord, (1) K3950-1 CoolArc 47 Water Cooling System, (1) K3949-1 Inverter Cart, (1) K4843-18F-2 Caliber® 18 Series TIG Torch - Flexible 25 ft (7.6 m), (1) K918-2 Zippered Cable Cover 22 ft (6.7 m), (1) K1622-5 Twist Mate™ Torch Adapter, (1) KP4760-HD Caliber 17\/18\/26 Series TIG Torch Expendables Kit 1\/16 - 1\/8 in, (2) KP4159-1 Low Conductivity Coolant (1 gal), (1) K870 Foot Amptrol™ with 25 ft (7.6 m) Cable Assembly, (1) 3100211 Gas Regulator\/Flowmeter and 10 ft (3.0 m) Hose Kit, (1) K1803-3 15 ft Work Lead Assembly, (1) 9ST14557-27 Quick Connect Fitting\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 200-600V, 1 \u0026amp; 3 Phase, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Current:\u003c\/strong\u003e 3 Phase: 330A\/40%, 300A\/60%; 1 Phase: 240A\/40%, 225A\/60%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Range:\u003c\/strong\u003e 3 Phase: 2-375A, 1 Phase: 2-250A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e 3 Phase: 29\/26\/15\/12\/10A (60% duty), 27\/24\/14\/11\/9A (40% duty); 1 Phase: 34\/31A (60% duty), 32\/29A (40% duty)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003e AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Polarity:\u003c\/strong\u003e AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Technology:\u003c\/strong\u003e Inverter\/Chopper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Mode:\u003c\/strong\u003e CC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (HxWxD):\u003c\/strong\u003e 47 x 23 x 45 in (1194 x 584 x 1143 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 235 lb (106.6 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power:\u003c\/strong\u003e 200-600V, 1 \u0026amp; 3 Phase, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Frequency Range:\u003c\/strong\u003e 40-400 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Balance Range:\u003c\/strong\u003e 35-99% Electrode Negative (EN%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode Positive Current Range:\u003c\/strong\u003e 2-375 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode Negative Current Range:\u003c\/strong\u003e 2-375 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Pulse Frequency Range:\u003c\/strong\u003e 0.1-25% of AC output frequency (pulses\/sec)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Pulse Frequency Range:\u003c\/strong\u003e 0.1-2000 pulses per second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Waveform Options:\u003c\/strong\u003e Soft Square, Sine, Square, Triangular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003e AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcesses:\u003c\/strong\u003e Stick, TIG (GTAW)\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=\"Specsheet\" href=\"https:\/\/media.distributordatasolutions.com\/xlsx_lincoln_electric\/2025q2\/documents\/637dbc0a9cd47c6e39d12cfc39da59b3cfc4809c.pdf\" target=\"_blank\"\u003eSpecsheet\u003c\/a\u003e\u003c\/address\u003e","brand":"Lincoln Electric","offers":[{"title":"Default Title","offer_id":47736573231291,"sku":"LNK3946-2","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/5763\/0651\/files\/0d96cf00d5f065bb1b9197ba9772a532e7585c04-large.png?v=1778687055","url":"https:\/\/wiscocatalog.myshopify.com\/products\/lnk3946-2-lincoln-electric-k3946-2-tig-welder-375-a-acdc-inverterchopper-water-cooled","provider":"Wisco Catalog","version":"1.0","type":"link"}