
The Lincoln Electric Flextec® 650X / Flex Feed® 84 One-Pak® (K3514-1) represents the pinnacle of industrial welding technology, engineered specifically for heavy-duty shop applications, structural steel fabrication, and shipbuilding. This comprehensive system integrates the powerful Flextec 650X power source with the advanced Flex Feed 84 wire feeder, creating a robust solution capable of handling the most demanding welding tasks.
At the core of this system is the Flextec 650X, a multi-process inverter delivering an impressive output range of 10 to 815 Amps. It is rated for 650A at 100% duty cycle and 750A at 60% duty cycle, ensuring continuous operation for thick material welding and carbon arc gouging. The unit supports a wide array of processes including Stick (SMAW), DC TIG (GTAW), MIG (GMAW), Flux-Cored (FCAW), and Submerged Arc (SAW). The system accepts 3-phase input power at 380/460/575V (50/60Hz), making it versatile for various industrial power grids.
A defining feature of the K3514-1 package is the inclusion of CrossLinc™ Technology. This proprietary communication protocol allows for voltage and amperage control at the wire feeder without the need for an additional control cable. By utilizing the standard weld power cable for data transmission, CrossLinc reduces jobsite clutter, minimizes cable maintenance, and improves safety by eliminating tripping hazards. Operators can adjust settings remotely at the arc, significantly improving productivity and weld quality.
The included Flex Feed 84 serves as a premium bench feeder, offering advanced features such as user weld schedule memory, which allows for the instant recall of critical procedures. When paired with the Flextec 650X, it provides synergic control over wire feed speed and voltage, simplifying setup and ensuring consistent bead appearance. The feeder is designed for durability and precision, supporting a wide range of wire diameters and types.
Built to withstand extreme conditions, the Flextec 650X is IP23 rated and Desert Duty® certified, capable of operating in temperatures up to 55°C. Its internal components are designed to run cool, extending the lifespan of the machine even in high-temperature environments. The system's rugged construction ensures reliability in outdoor construction sites and dusty fabrication shops.
| Additional Information |
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| Brand:Lincoln Electric |
| Amperage:650 |
| Duty Cycle:60%, 100% |
| Voltage:380/460/575 V |
| Weld Process:Multi-Process |
| Packaging Description:1 of 1 |
| Process Type:Multi-Process, MIG, TIG, Stick, Flux-Cored, Gouging |
| Input Voltage:380/460/575 V |
| Input Phase:3-Phase |
| Output Range:10-815A |
| Rated Output:750A/44V/60%, 650A/44V/100% |
| Dimensions:21.8 in x 16.1 in x 29.3 in |
| Net Weight:106.6 kg |
| Protection Rating:IP23 |
| Communication Technology:CrossLinc, Analog, Digital |