Lincoln K3945-1 Aspect 375 Industrial AC/DC TIG Welder
$5,718.00
In Stock
Lincoln K3945-1 Aspect 375 is a high-amperage industrial AC/DC TIG welder. This unit is the benchmark for precision aluminum and alloy fabrication.
- Provides exceptional arc stability and control with advanced waveforms, making it ideal for aerospace and high-end automotive industries
- Intelligent controls simplify complex TIG settings while offering deep customization for expert welders
- Brand New power source (base unit) featuring Lincoln’s industrial-grade performance and warranty
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Description
Lincoln Aspect 375 Ac/Dc Tig Welder K3945-1 Specs
- Brand: Lincoln Electric
- Model: Aspect 375 AC/DC
- MPN: K3945-1
- Process: TIG (AC/DC), Stick
- Input Voltage: 208/230/460/575V, 1/3 Phase
- Amperage Range: 2A – 375A
- Output Type: AC/DC
- Duty Cycle: 60% @ 375A
- Weight: 124 lbs (56.2 kg)
- Dimensions: 20.6 x 11.3 x 24.3 in (523 x 287 x 617 mm)
- Control Interface: Intuitive digital panel with memory settings
- TIG Start Type: High Frequency (HF)
- Water Cooler Compatibility: Yes (optional cooler compatible)
- Pulse TIG: Adjustable Frequency and Balance
- Foot Pedal: Optional (not included)
- Application: Aerospace, Motorsports, Industrial Fabrication, Pipe Welding
- Power Source Type: Inverter
- Included Accessories: Power cord, input cable lugs, quick-disconnect gas connector
- Google Product Category: 2920 (Welding Machines)
- Condition: New
- Warranty: 3-Year Manufacturer Warranty
Lincoln Aspect 375 Industrial AC/DC TIG Welder Technical Specifications
| Brand | Lincoln Electric |
|---|---|
| Full Model Name/SKU | Aspect 375 AC/DC TIG (K3945-1) |
| Country of Origin | USA |
| Welding Process | AC/DC TIG (GTAW), Pulsed TIG (GTAW-P), Stick (SMAW) |
| Inverter/Transformer Technology | Advanced Digital AC/DC Inverter |
| Input Voltage | 200–600 V (Auto-Reconnect) |
| Output Current Range | 2 – 375 A |
| Duty Cycle | 100% @ 250 A, 40% @ 375 A |
| Open Circuit Voltage (OCV) | 80 VDC |
| Rated Input Capacity | 11.2 kW @ 375 A |
| Power Factor & Efficiency | 0.92 Power Factor / 88% Efficiency |
| Wire Feed Speed Range | N/A |
| Protection Class | IP23 |
| Insulation Class | Class H |
| Cooling System | Fan-As-Needed (F.A.N.) |
| Dimensions | 533 x 300 x 640 mm |
| Net Weight | 47.6 kg |
| Smart Features | Intellistart Technology, AC Auto-Balance, Customizable Arc Waveforms, High-Frequency Pulse |
| Standard Compliance | CSA, IEC 60974-1 |
| Primary Application | Aerospace, Precision Fabrication, Automotive Manufacturing, Aluminum Production |
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