Lincoln Electric Aspect 375 Ready-Pak Ac/Dc TIG Welder

This AC/DC TIG machine is rated across a 2-to-375-amp range, aimed at shops working aluminum and mild steel where precise, repeatable arc control matters more than raw output. It is a three-phase-capable unit built for career-level TIG work rather than occasional use, with 208V, 230V, 460V, and 575V input options. Arc-control features An automatic start mode softens arc initiation and limits distortion on thin material without the operator dialing it in manually, while a separate balance function automatically finds the mix of cleaning and penetration needed when welding aluminum. For shops that want to fine-tune further, a manual wave-shape control lets an operator adjust AC frequency, balance, and offset directly to change how the arc cleans, penetrates, or holds its profile. Before you order Processes covered are stick and TIG only; confirm that matches your shop's needs Duty cycle is rated 40 percent at full output and 60 percent at 300 amps Shipping weight is 290 pounds, and it is rated for Career Welder skill level Input voltage options are 208, 230, 460, and 575 volts; confirm your shop's service matches before ordering Lincoln covers this new machine for 3 years, and its build uses mild-steel and aluminum-compatible components throughout. Can I switch between automatic and manual arc settings? Yes, both an automatic mode and full manual wave-shape control are built into this machine. Is this machine limited to thin aluminum work? No, the rated amperage range runs up to 375 amps, with a 60 percent duty cycle at 300 amps. Specifications More Information Brand Lincoln SKU ILIN20140046 MPN LINK3946-2 Mfgs MPN K3946-2 UPC 015082592329 Prop65 Yes Material Aluminum, Mild Steel Process Stick, TIG Max Amperage Output 375 Usage Heavy Industrial Phase Both Manufacturer’s Warranty 3 Years Polarity AC/DC Duty Cycle 40% Duty Cycle 60% at 300A Portability 290 lbs Skill Level Career Welder Input Voltage 208, 230, 460, 575 Discontinued Product No