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Lincoln Flextec 350X PowerConnect - Twistmate - K3443-2

SKU: K3443-2
$8,230.84 $8,458.32
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The Lincoln K3443-2 Flextec 350X PowerConnect Twistmate is a professional-grade multi-process welding power source designed for ultimate versatility. This advanced system automatically connects to any incoming voltage from 200-575VAC, single or three-phase, while supporting multiple processes including MIG, TIG, Stick, and Flux-Cored welding. With built-in pulse programs, CrossLinc Technology, and compatibility with various wire feeders, it provides exceptional adaptability for changing job sites and applications.
Overview

The Lincoln K3443-2 Flextec 350X PowerConnect Twistmate is an advanced multi-process welding power source designed for ultimate versatility in various workplace environments. This professional-grade welding system provides reliable power delivery across multiple processes, making it ideal for construction sites, fabrication shops, and industrial environments requiring adaptability to different power inputs and welding applications.

The Flextec 350X PowerConnect features automatic voltage sensing technology that allows for connecting to any incoming voltage from 200-575VAC, single or three-phase, 50 or 60Hz without manual reconnection. The Twistmate output connection system provides quick, secure connections for welding cables while the multi-process capability supports MIG, TIG, Stick, Flux-Cored and Carbon Arc Gouging applications.

Key features
  • PowerConnect allows for automatic connecting to any incoming voltage 200-575VAC, single or three-phase, 50 or 60Hz
  • Built-in pulse programs for carbon steel, stainless steel, metal core and aluminum
  • Ultimate process flexibility - supports MIG, TIG, Stick, Flux-cored and Carbon Arc Gouging
  • Ultimate feeder flexibility - supports CrossLinc wire feeders, 14-pin analog wire feeders, 5-pin ArcLink digital wire feeders
  • Proven reliability - based on the same proven platform as previous Flextec machines and lab and field tested to perform in extreme environments
  • Supports 14-pin and 5-pin (ArcLink) wire feeders as well as CrossLinc and Across-the-Arc
  • Twistmate output connection system for secure cable connections
  • Durable industrial construction
  • Professional-grade quality
  • Extended service life

Specifications

Product Weights & Dimensions

Dimensions (H × W × D): 17 in × 13 in × 24 in (432 mm × 330 mm × 609 mm)
Net Weight: 77 lbs (35 kg)

General Specifications

Machine Processes:
• Stick (SMAW)
• Gouging (CAC-A)
• Flux-Cored (FCAW)
• TIG (GTAW)
• MIG (GMAW)
• Pulsed MIG (GMAW-P)
• Flux-Cored Self-Shielded (FCAW-S)
• Flux-Cored Gas-Shielded (FCAW-G)

Input Voltage: 200–600 / 1 / 3 / 50 / 60

Input Current:
• 3 Phase – 350 A / 34 V / 60%, 208–220 / 220–230 / 380–415 / 460 / 575, 45 / 40 / 23 / 19 / 15 A
• 1 Phase – 350 A / 34 V / 60%, 380–415 / 460 / 575, 39 / 32 / 26 A
• 1 Phase – 300 A / 32 V / 60%, 200–208 / 220–230, 62 / 56 A

Input Hertz: 50 / 60 Hz
Input Phase: 1 / 3
Input Power: 200–600 V / 1 / 3 / 50 / 60

Mode: CC / CV
Output Range: 5–425 A
Polarity: DC

Machine Technologies & Connections

Output Range by Mode: 5–425 A

Machine Communication Technology:
• Analog
• Digital
• CrossLinc
• ArcLink

Wire Feeder Supply Voltage: 40 VDC

Amphenol Pins (Type of Connector):
• 5
• 12
• 14

Work Lead Connector Type: Dinse

Applications

Typical Applications:
• Cross Country Pipeline
• Construction & Field Erection
• General Fabrication
• Heavy Equipment
• Heavy Fabrication
• Structural Fabrication

Warranty

Warranty: 5 Years

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