Skip to Main Content
Canadian
Canadian owned and operated

K4274-3 - Flextec 350X PowerConnect / Power Feed 84 Complete Welding Package

Packaging: 1 Per Ea
$19,117.92/EA $17,923.05/1 Per Ea only $17,923.05/EASave 6%

Usually ships within 3-5 business days

OVERVIEW

Advanced Control for the Professional Welder

The Flextec 350X PowerConnect / Power Feed 84 One-Pak delivers a premium welding experience with the arc characteristics professional welders demand. At the heart of this package is the Flextec 350X, a multi-process powerhouse capable of MIG, TIG, Stick, Flux-Cored, and Arc Gouging. It provides a stable, crisp arc that is easy to control, even on challenging joints. The PowerConnect feature simplifies hookup—no manual linking required—so you can move from shop to field with confidence that your machine will handle the available power.

The included Power Feed 84 takes this system to the next level. As a semi-automatic wire feeder, it offers digital precision and a suite of advanced features tailored for high-end fabrication. It includes four memory presets for quick process switching, limits and lockouts to ensure procedure compliance, and a bright digital display that is easy to read in any lighting. When paired with the Flextec 350X via CrossLinc, you get the benefit of voltage control right at the feeder without the hassle of an extra control cable. This means less drag, less weight, and fewer trip hazards.

This One-Pak (K4274-3) comes ready to weld with a Magnum PRO Curve 400 gun, known for its ergonomic handle and long-lasting consumables. The system supports wire diameters for a wide range of applications and delivers a rated output of 350A at 60% duty cycle. Whether you are running solid wire, flux-cored wire, or burning stick electrodes, the Flextec 350X PowerConnect / Power Feed 84 combination offers the control, durability, and performance required for code-quality welds.

Additional Information
Brand:Lincoln Electric
Amperage:350
Voltage:200-600 V
Weld Process:Multi-Process
Duty Cycle:60%
Packaging Description:1-of-each
Process Type:MIG, TIG, Stick, Flux-Cored, Gouging
Input Voltage:200-600V
Phase:1-Phase, 3-Phase
Output Range:5-425A
Technology:CrossLinc, PowerConnect
Wire Feeder Included:Power Feed 84
Applications:Construction, Fabrication, Shipbuilding, Rental Fleets

INCLUDED

  • Flextec 350X PowerConnect Power Source (K4273-1)
  • Power Feed 84 Wire Feeder (K3328-13)
  • Magnum PRO Curve 400 Gun (15 ft)
  • Work Lead and Electrode Cable Assembly
  • Harris Regulator and Gas Hose
  • Drive Rolls and Wire Guide Kit

APPLICATIONS

  • Construction and Field Erection
  • Shipbuilding and Offshore
  • Heavy Fabrication
  • Rental Fleets
  • Pipeline Welding
  • General Maintenance and Repair

FAQ

The PowerConnect technology allows the machine to accept any input voltage from 200V to 600V, 1-phase or 3-phase, 50 or 60 Hz.

Yes, the K4274-3 One-Pak includes a Magnum PRO Curve 400 Gun (15 ft).

CrossLinc allows the power source and wire feeder to communicate voltage and amperage settings over the standard copper weld cable, eliminating the need for a separate control cable.

Yes, the Flextec 350X is capable of arc gouging with up to 3/16 inch (4.8 mm) carbons.

It typically includes the Flextec 350X PowerConnect, Power Feed 84 Wire Feeder, Magnum PRO Curve 400 gun, work lead, electrode lead, and regulator/flowmeter.

Yes, the Power Feed 84 features digital controls, memories, limits, and a bright display for precise parameter setting.

The machine is rated at 350A/34V/60% duty cycle and 300A/32V/100% duty cycle.

Yes, it is IP23 rated and Desert Duty Rated, making it highly durable for outdoor and harsh industrial environments.

CATALOGUE & SPEC SHEETS

Spec Sheet