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Lincoln Electric Flextec® 350X PowerConnect® / Flex Feed 84 One-Pak® #K4274-7

Part Number: K4274-7
UPC: 015082983035
$13,233.00 + Free Shipping

WARNING: Cancer & Reproductive Harm www.P65Warnings.ca.gov

Welding type:

MIG

MIG

TIG

TIG

Stick

Stick

Power supply:

220V Single Phase

220V Single Phase

220V 3 Phase

220V 3 Phase

460V

460V

Material type:

Mild Steel

Mild Steel

Stainless Steel

Stainless Steel

Aluminum

Aluminum

  • Industrial multi-process weldingMulti-Process Welding
  • Multi-voltage input welding machine200-600V Input
  • Multi-phase power input welder1-Phase or 3-Phase
  • Constant current (CC) welding outputConstant Current (CC)
  • Constant voltage (CV) welding outputConstant Voltage (CV)
  • DC welding outputDirect Current (DC)
  • Lincoln Electric 3-year WarrantyLincoln Electric 3-year Warranty

Advanced Multi-Process Welding System for Fabrication Shops

The Flextec® 350X PowerConnect® / FF-84 One-Pak (K4274-7) from Lincoln Electric is a comprehensive welding system designed for fabrication shops seeking enhanced control and productivity.

This package combines the versatile Flextec® 350X PowerConnect® power source with the feature-rich Flex Feed 84 wire feeder.

Lincoln Electric warranty

Highlights

  • PowerConnect Technology: Automatically connects to any input voltage 200-575VAC, single or three-phase, 50 or 60Hz
  • Multi-Process Capability: Supports MIG, Pulsed MIG, Flux-Cored, Stick, and TIG welding
  • Flex Feed 84 Features: Four user memory locations, parameter limits setting, and passcode protection
  • Proven Reliability: Based on field-tested Flextec platform for extreme environments
  • Complete Package: Includes all necessary components for immediate use

Lincoln Electric Flextec® 350X PowerConnect® / Flex Feed 84 One-Pak® #K4274-7 Advanced Multi-Process Welding System for Fabrication ShopsWhat's Included

  • Flextec® 350X PowerConnect® (Tweco) (K4273-1)
  • Flex Feed® 84 Single Bench with Heavy Duty Wire Reel Stand (K5000-2)
  • Magnum® PRO Curve™ HDE™ 250 Welding Gun (K4531-2-10-45)
  • 8.5 ft. (2.6m) input power cord
  • Drive Roll Kit .035, .045 (0.9, 1.2 mm) Solid Wire (KP1505-1)
  • Control Cable Extension - 10 ft (3 m) (K1797-10)
  • Weld Cable Package - 10 ft (3 m) (K1803-2)
  • Model 355-2Ar-58010 Flowmeter Regulator Shielding Gas Kit

Industries

  • General Fabrication
  • Manufacturing
  • Maintenance and Repair
  • Construction
  • Education and Training Facilities

Key Features

  • Versatile Input Power: Connects to various input voltages without manual linking
  • Advanced Process Control: Flex Feed 84 offers memory recall, parameter limits, and passcode protection
  • User-Friendly Interface: Easy setup and operation for improved productivity
  • Durable Design: Built to withstand demanding industrial environments
  • Ergonomic Welding Gun: Includes Lincoln Electric's most durable and comfortable HDE weld gun

Benefits of the Flextec® 350X PowerConnect® / FF-84 One-Pak

  • Flexibility: Suitable for various welding applications and input power situations
  • Enhanced Quality Control: Parameter limits and passcode protection ensure consistent weld quality
  • Improved Efficiency: Quick recall of weld parameters reduces setup time
  • Comprehensive Solution: All components included in one easy-to-order package
  • Reliability: Proven platform designed for performance in extreme conditions

This Flextec® 350X PowerConnect® / FF-84 One-Pak offers a powerful, flexible, and feature-rich solution for fabrication shops looking to optimize their welding processes and improve overall productivity.


Fast, Free Shipping & Easy Returns

At Welders Supply, we prioritize fast, reliable shipping and hassle-free returns. If you’re not fully satisfied with your purchase, you can return it within 14 days for an exchange, credit or refund. Please ensure all products are returned freight paid, in their original packaging, with all materials, manuals and accessories included. A restocking fee of up to 25% may apply based on product condition. Certain restrictions apply to custom orders, PPE and demo items. Call our customer service team at 1-844-682-0205 for assistance.

Browse all  welders and  Lincoln Electric One-Paks & Ready-Paks at the best prices online, from Welders Supply.

Specifications - Flextec® 350X PowerConnect® / Flex Feed 84 One-Pak® #K4274-7

Machines Processes Stick (SMAW)
Gouging (CAC-A)
Flux-Cored (FCAW)
TIG (GTAW)
MIG (GMAW)
Flux-Cored Self-Shielded (FCAW-S)
Flux-Cored Gas-Shielded (FCAW-G)
Max Rating 425A
Output Range by Mode 5-425 A
Machines Communication Technology analog
digital
CrossLinc
ArcLink
Wire Feeder Supply Voltage 40VDC
Amphenol Pins (type of connector) 5
14
12
Work Lead Connector Type Tweco
Number of driven rolls 4 rolls
Feeder type Bench
Configuration Single
Max spool diameter Drum
UI type Meters
Max Rated Output Capable 600A
Max Wire Diameter (Solid) 3/32 in (2.4 mm)
Max Wire Diameter (Cored) 0.120 in (3 mm)
Max WFS 800IPM
Feedhead Configuration Single
Wire Configuration Single
Gun Bushing Tweco #2-#4
Max Spool Size (lbs) 60
Max Spool Size (kg) 30
Wire Feeders Processes MIG
Safety Listing CSA Yes
Safety Listing UL Yes
Sample MIG Wire Included No
Input Voltage 200-600/1/3/50/60
Input Current 3 Phase: 350A/34V/60%, 208-220/220-230/380-415/460/575, 45/40/23/19/15
1 Phase: 350A/34V/60%, 380-415/460/575, 39/32/26
1 Phase: 300A/32V/60%, 200-208/220-230, 62/56
Input Power 3 Phase, 200-208/220-230/380-415/460/575 - 50/60 Hz
1 Phase, 380-415/460/575 - 50/60 Hz
1 Phase, 200-208/220-230 - 50/60 Hz
Output Range 3 Phase 200-600V: 5-425A Max OCV 80V DC
1 Phase 380-575V: 5-425A Max OCV 80V DC
1 Phase 200-230V: 5-350A Max OCV 67V DC
Rated Output 3 Phase 200-600V: 350A/34V/60% - 300A/32V/100%
1 Phase 380-575V: 350A/34V/60% - 300A/32V/100%
1 Phase 200-230V: 300A/32V/60% - 280A/31V/100%
Typical Application Construction
Cross Country Pipeline
Construction & Field Erection
General Fabrication
Heavy Equipment
Heavy Fabrication
Maintenance & Repair
Offshore
Oil & Gas
Pipeline & Offshore
Power Generation
Shipbuilding
Structural Fabrication
Structural Welding
Warranty 3 Years

SHIPPING DIMENSIONS

Height: 17.00 Inches
Width: 13.00 Inches
Length: 24.00 Inches
Weight: 211 Lb(s) 3 Oz

Product Questions and Answers

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