The Lincoln Flextec 350X PowerConnect 4-Pack Rack K4726-1 is a robust, modular welding power solution engineered to maximize efficiency and safety in demanding industrial environments. This innovative rack system houses four Flextec 350X PowerConnect welders in a single heavy-duty frame, providing centralized power distribution while significantly reducing setup time and cable management complexity. The system's expandable design allows users to bolt two 4-pack racks together to form an 8-pack configuration that can be moved or lifted as a single unit, offering unprecedented scalability for large-scale welding operations.
At the core of the Flextec 350X PowerConnect 4-Pack Rack is Lincoln's commitment to operational efficiency and jobsite safety. The rack features heavy square tubing throughout its construction, including roof supports, to resist bending and twisting during transportation and lifting. Forklift slots on all sides—both width and depth—provide maximum flexibility when positioning the unit, while optional heavy-duty casters facilitate movement across challenging job sites. The system's central power distribution panel allows all four welders to operate from a single primary power drop, accepting any input voltage from 200-600VAC and dramatically reducing high-voltage cable requirements. Each Flextec 350X PowerConnect welder maintains its versatile multi-process capabilities, supporting Stick, TIG, MIG, Flux-Cored, and Gouging applications with an output range of 5-425A.
The 4-Pack Rack incorporates numerous user-focused design elements that enhance functionality and durability in industrial settings. The junction box door opens downward, creating a convenient platform for tools during setup and maintenance. The welder mounting plate system makes installing or removing individual units quick and straightforward, while the internal cable routing system protects connections from damage during operation. The rack's design accommodates proper strain relief for welding cables and meets National Electrical Code (NEC) requirements when properly installed. All welders feature CrossLinc technology for remote control capabilities without additional control cables and are IP23 rated for outdoor use with industry-standard Tweco style connections. This thoughtful combination of structural integrity, operational flexibility, and safety-focused features establishes the Flextec 350X PowerConnect 4-Pack Rack as an essential solution for cross-country pipeline projects, construction and field erection, heavy fabrication, and other demanding industrial applications requiring multiple welding power sources.
Competitive Advantages
- Bolt two 4-pack racks together to form an 8-pack that can be moved or lifted together as a unit.
- Uses commonly available low cost fuses to reduce ongoing operations costs
- Forklift slots on ALL Sides of the rack - width AND depth
- Heavy Duty Casters stand up to rough use (optional)
- Heavy square tubing used throughout construction, even for roof supports, to resist bending and twisting during lifts.
- Heavy duty rack base supports product and rack structural members and resists abuse
- Welder Mounting Plate makes mounting or removing each welder a quick and easy process
- Junction Box Door is designed to open DOWN, leaving a convenient place to set tools while setting up the rack.
- Neat Input Cable Routing keeps all rack cabling inside the rack to avoid pinching or cutting during operation
- Rack design easily accommodates strain relief on the welding cables
- Meets National Electrical Code (NEC) when properly installed
- Power all welders with one primary power drop
- Purchase a complete system with factory-installed welders pre-wired to the main power distribution panel.
Why Use Racks?
- Greater Job Site Safety
- Fewer High Voltage Cables
- Faster Set Up Time
- More Protection for Equipment
Features
- Runs on any input voltage 200-600VAC
- One Input drop for 4 power sources
- Forklift holes and lifting eyes to move easily around the jobsite
- CrossLinc technology Enabled
- IP23 rated for outdoor use
- Flextec 350X PowerConnect machines use industry segment Tweco style connections.
Specifications
| Dimensions (H x W x D) | 59.72 in x 37.5 in x 32.88 in (1516 mm x 952 mm x 835 mm) |
| Net Weight | 644 lbs (293.933 kg) |
| Machines 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 | 200-575/1/3/50/60 |
| Input Current | 74/68/68 (4-Pack) |
| Input Hertz | 50,50/60,60 |
| Input Phase | 3 |
| Input Power | 200/230/380/460/575/3/50/60 |
| Output Range | 5-425A |
| Output Range by Mode | 5-425A |
| 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 |
| Typical Application | Cross Country Pipeline Construction & Field Erection General Fabrication Heavy Equipment Heavy Fabrication Structural Fabrication |
| Warranty | 3 Years |