Lincoln Electric 6-Pack Multi-Operator Welder Rack w/ Flextec 350X PowerConnect Multi-Process Power Sources #K4727-2

Lincoln Electric Flextec® 350X PowerConnect® 6-Pack Welding Rack (350A Per Welder)

The Lincoln Electric Flextec® 350X PowerConnect® 6-Pack Rack #K4727-2 offers six independent Flextec® 350X PowerConnect® welders, each delivering up to 350 amps of multi-process welding power in one compact and portable unit.

Designed for demanding job sites, the inverter rack provides extra protection to withstand harsh environments while simplifying power management by requiring only a single primary power drop for six welding arcs. With its PowerConnect® technology, the Flextec® 350X automatically adjusts to input power variations, ensuring reliable performance.

NEW From Previous Version:

• Software Update Capabilities: New models are capable of software updates via USB.
• Enhanced Crosslinc® Control: New models now allow remote weld mode changes via Crosslinc, and automatic weld mode selection (Process Select Assist) based on connected Crosslinc Accessory.

Processes

• Stick
• TIG
• Pulsed & CV MIG
• Arc gouging

Highlights

• 350A Welding Power: Delivers 350 amps of multi-process welding per welder.
• Six Flextec® 350X Welders: Includes six welders in one inverter rack for high efficiency.
• Single Power Drop: Powers all six units with one primary connection for convenience.
• PowerConnect® Technology: Adapts to input power variations for seamless operation.
• Rugged Construction: Built for durability in tough job site conditions.
• Compact & Mobile: Designed for easy transportation and setup.

Benefits of the Lincoln Electric Flextec® 350X PowerConnect® 6-Pack Rack

• Offers six independent welding arcs with only one primary power drop, reducing cable management complexity
• Inverter rack design protects welders from tough environmental conditions
• Multi-process flexibility across MIG, Flux-Cored, Stick and TIG welding
• PowerConnect® automatically adjusts to different input power to maintain consistent performance
• Portable and compact for seamless transport between job sites

Fast, Free Shipping & Easy Returns

At Welders Supply, we focus on providing quick, dependable shipping and seamless returns. If you're unsatisfied, return the product within 14 days for an exchange, credit, or refund. All returns must be freight prepaid, in the original packaging, with all manuals and accessories. A restocking fee of up to 25% may apply depending on the condition of the returned product. Certain exclusions apply, including custom orders, PPE, and demo items. For more details, contact our customer service team at 1-844-682-0205.

Browse All Welders or Explore Welding Racks & Other Accessories.

This product replaces these legacy models:

• Flextec® 350X PowerConnect® Welder 6-Pack Rack (200-575V 3PH) #K4727-1

General Specification

Machine Technologies & Connections

Application

Warranty

• Flextec 350X Product Info
• CrossLinc Technology Brochure
• Lincoln Electric Multi-Operator Invertor Rack Product Info

Product Questions and Answers

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