Lincoln Aspect® 375 Advanced TIG Welder
Precision Performance for Mission-Critical Welds

Engineered to meet the highest quality demands across aerospace, motorsports, shipbuilding, education, and advanced fabrication, the Lincoln Aspect® 375 delivers unmatched TIG welding precision. With the widest output range in its class (2–375 amps), this machine is ideal for applications requiring maximum control and minimal error—whether in automated or manual operation.

Key Features:

• Effortless Arc Control – Ultra-responsive arc for smooth, efficient welds with exceptional stability
• IntelliStart™ Technology – Automatically provides a softer start and reduces distortion on thin materials
• Auto-Balance™ – Simplifies aluminum welding by delivering the optimal mix of cleaning and penetration
• AC Wave Shape Control – Fine-tune your arc for critical aluminum welding applications
• Advanced Customization – Adjust AC frequency, balance, and offset to tailor the arc profile, cleaning action, or penetration as needed

Quick Specs:
• Input Power: 200–600V, 1/3 Phase, 50/60 Hz
• Duty Cycle: 60% @ 300A (3-Phase), 60% @ 225A (1-Phase)
• Output Range: 2–375A (3-Phase), 2–250A (1-Phase)
• Dimensions: 21"H x 11.8"W x 25.5"D
• Weight: 105 lbs

What’s Included:
• Aspect® 375 Power Source (K3945-1)
• Cool Arc® 47 Water Cooler (K3950-1)
• TIG Welding Cart (K3949-1)
• 320 Amp Water-Cooled TIG Torch (K4168-2)
• Twist Mate® Torch Cable Adapter (K1622-5)
• TIG Torch Parts Kit (KP510)
• Foot Amptrol with 25 ft. Cable (K870)
• 15 ft. Work Lead Assembly (K1803-3)
• Gas Regulator with Hose (3100211)
• Low Conductivity Coolant (KP4159-1)