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K3946-2 - Lincoln Aspect 375 AC/DC Water-Cooled TIG Package

Packaging: 1 per each
$24,965.57/ea $22,133.00/1 per each only $22,133.00/eaSave 11%

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OVERVIEW

Complete Water-Cooled TIG Package for Professionals

Take your welding capabilities to the next level with the Lincoln Electric Aspect® 375 AC/DC TIG Welder Ready-Pak®. This all-in-one package is designed for professional welders who demand performance, reliability, and convenience. Whether you are welding delicate aluminum components or heavy steel structures, the Aspect 375 delivers the smooth, stable arc you need to produce X-ray quality welds. The Ready-Pak takes the guesswork out of buying equipment by including everything you need to get started: a high-performance water cooler, a durable cart, a water-cooled torch, foot pedal, and regulator.

Welding aluminum has never been easier thanks to Lincoln's Intellistart™ and AC Auto Balance® technologies. Intellistart automatically adjusts the starting energy based on your amperage setting, preventing burn-through on thin gauge metals and ensuring strong starts on thick plates. AC Auto Balance takes the complexity out of AC TIG welding by automatically setting the cleaning vs. penetration ratio, letting you focus on your puddle rather than the settings. For those who want full control, the machine allows manual adjustment of AC frequency and wave shape, giving you the power to tailor the arc exactly to your preference.

The Aspect 375 is built for the shop environment. Its rugged design and high duty cycle mean it can handle long days of welding without overheating. The included CoolArc® 47 water cooler ensures your torch stays cool, extending consumable life and keeping your hand comfortable during high-amperage welding. With the ability to run on almost any input power found in a shop (200-600V), this machine is as versatile as it is powerful. Upgrade to the Aspect 375 Ready-Pak and experience the difference that advanced Lincoln Electric technology makes in your daily fabrication work.

Additional Information
Brand:Lincoln Electric
Amperage:375
Voltage:200-600 V
Weld Process:TIG (GTAW)
Input Phase:1/3
Cooling:Water
Process Type:AC/DC TIG, Stick, Pulsed TIG
Input Voltage:200-600V
Output Range:2-375A
Duty Cycle:40%, 60%
Cooling Type:Water Cooled
Dimensions:47 in x 23 in x 45 in
Weight:106.6 kg
Warranty:3 Years
Packaging Description:1 per each

INCLUDED

  • Aspect® 375 AC/DC TIG Welder
  • CoolArc® 47 Water Cooling System (K3950-1)
  • Inverter Cart (K3949-1)
  • Caliber® 18 Series TIG Torch - Flexible, 25 ft (7.6 m) (K4843-18F-2)
  • Zippered Cable Cover - 22 ft (6.7 m) (K918-2)
  • Twist Mate™ Torch Adapter Water-Cooled (K1622-5)
  • Caliber 17/18/26 Series TIG Torch Expendables Kit - 1/16 in - 1/8 in (KP4760-HD)
  • 2 Gallons of Low Conductivity Coolant (KP4159-1)
  • Foot Amptrol™ with 25 ft (7.6 m) Cable Assembly (K870)
  • Gas Regulator/Flowmeter and 10 ft (3.0 m) Hose Kit (3100211)
  • 15 ft Work Lead Assembly (K1803-3)
  • 10 ft (3m) Input Power Cord

APPLICATIONS

  • Aerospace Fabrication
  • Motorsports and Automotive Performance
  • Shipbuilding and Marine Repair
  • Precision Tube and Pipe Welding
  • General Heavy Fabrication
  • Nuclear Industry Applications
  • Brewery and Food Processing Equipment
  • Maintenance and Repair

FAQ

The Ready-Pak includes the Aspect 375 power source, CoolArc 47 water cooler, inverter cart, water-cooled TIG torch (25 ft), foot pedal, gas regulator/flowmeter, ground clamp, coolant, and torch consumables kit.

Yes, the Aspect 375 features PowerConnect technology which allows it to run on both single-phase and three-phase power inputs ranging from 200V to 600V.

The machine provides a maximum output of 375 Amps on three-phase power and up to 250 Amps on single-phase power.

Yes, it is a high-performance AC/DC TIG welder specifically designed for aluminum, featuring AC Auto Balance and Wave Shape controls for optimal cleaning and penetration.

Intellistart is a feature that automatically adjusts the starting parameters to provide soft starts for thin materials (reducing burn-through) and hotter starts for thicker materials.

While the machine can operate with an air-cooled torch, this specific Ready-Pak (K3946-2) comes with the CoolArc 47 water cooler, which is highly recommended for welding at higher amperages (over 200A) to prevent torch overheating.

On 3-phase power, the rated duty cycle is 330A at 40% and 300A at 60%. On 1-phase power, it is 240A at 40% and 225A at 60%.

Yes, the Aspect 375 features built-in pulsed TIG capabilities to help manage heat input and control distortion on thinner materials.

CATALOGUE & SPEC SHEETS

Spec Sheet