Lincoln Flextec 350XP Multi-Process Welder Tweco (K4272-2)
Description
The LINCOLN Flextec 350XP is a flexible, high-output multi-process CC/CV inverter welder designed for heavy construction, shipbuilding, and fabrication. The Flextec 350XP provides excellent arc performance across all major processes (MIG, Stick, TIG, Gouging) and features a durable design. This model is configured with a Tweco connector for wire feeders. Choose this robust LINCOLN Multi-Process Welder for its versatile applications and dependable, continuous-duty performance.
- Brand: Lincoln Electric
- Model: Flextec 350XP (Tweco Connector)
- MPN: K4272-2
- Processes: Stick, MIG, Flux-Cored, DC TIG, Gouging
- Input Power: 380–575V, 3-Phase, 50/60Hz
- Rated Output: 350A @ 60% Duty Cycle
- Output Range: 5–425A
- Output Terminals: Tweco-Style Connector
- Max OCV: 79V
- Cooling: Fan-On-Demand
- Dimensions: 13.6 in H x 14.1 in W x 20.0 in D
- Weight: 80 lb / 36.3 kg
- Enclosure Rating: IP23
- Digital Display: Yes (Volts/Amps)
- Compatible Feeders: LN-25X, LF-72, LF-74, Power Feed series (via ArcLink)
- Applications: Construction, Heavy Fabrication, Shipbuilding, Structural Steel
- Compliance: CSA, IEC 60974-1, CE
- Warranty: 3-Year Manufacturer Warranty
Lincoln Flextec 350XP Multi-Process Welder (Tweco) Specs
| Technical Parameter | Official Specification |
|---|---|
| Brand & Model | Lincoln Flextec 350XP |
| Full SKU/Model | K4272-2 |
| Input Voltage | 380 / 460 / 575 V (Three-Phase) |
| Welding Processes | Stick, TIG, MIG, Flux-Cored, Arc Gouging |
| Rated Output | 350 A at 34 V, 60% Duty Cycle |
| Amperage Range | 5–450 A |
| Noise Level | Varies (Quiet Operation Mode) |
| Technologies | CrossLinc® Technology, Desert Duty® Rated, VRD™ Ready |
| Start Type | Industrial Electronic Switch |
| Cooling System | Fan-As-Needed™ (F.A.N.) |
| Net Weight | 82 lbs (37 kg) |
| Warranty | 3-Year Lincoln Electric Warranty |
| Application Information | Shipbuilding; Structural Steel; Heavy Fabrication; Heavy Equipment Repair |
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