- Easy one-knob weld process selection
- Components designed to run cool for long life in high temperature environments
- Engineered for outdoor use and harsh environments (IP23 rated)
- Compatible with most Lincoln Electric feeders
- Premium arc characteristics on all DC wire, stick and TIG processes
- Stick
- TIG
- MIG
- Flux-Cored
- Submerged Arc
- Gouging
This multi-process welder delivers up to 815 amps of welding power for a variety of applications, including construction, shipbuilding and heavy fabrication. Embedded CrossLinc® Technology drives welding control at the arc without an added cable to save costs, increase quality and enhance productivity and safety on the job site.
The world-ready Flextec 650X will run on a wide range of available voltage input power and is IP23 rated for outdoor operation and storage. Broad wire feeder compatibility is not an issue – The Flextec 650X will operate with almost any Lincoln Electric® wire feeder or welding process.
Simple. Reliable. Flexible. Specify the Flextec 650X for your heavy duty applications.
- Simple
» Easy one-knob weld process selection
» Fast inverter arc response means smooth arc action and consistent bead appearance
» User weld schedule memory storage allows easy recall of your critical or often repeated weld procedures with applicable feeders
» Synergic single knob control over wire feed speed and voltage with applicable feeders - Reliable
» Components designed to run cool for long life in high temperature environments
» Engineered for outdoor use and harsh environments (IP23 rated)
» Desert Duty® Rated for extreme temperatures up to 55°C - Flexible
» Ideal for large diameter wire or stick welding on thick materials
» Compatible with most Lincoln Electric feeders, including including older and new common bench and boom models, portable across-the-arc models and CrossLinc Technology or ArcLink®-equipped models
» ArcLink digital communication compatibility ensures the Flextec 650X remains ‘future-proof’ as new wire feeders are introduced
» Premium arc characteristics on all DC wire, stick and TIG processes
» Large output range: 10-815A allows you to weld 20 ga stainless all the way through gouging with 1/2 in. carbons.
» 115VAC duplex receptacle to power tools, lights, and accessories.
FLEXTEC® 650X K3425-1
| Input Power | 380/460/575/3/50/60 |
| Rated Output | 750A/44V/60%, 650A/44V/100% |
| Input Current | 61/50/40, 57/47/38 |
| Output Range | 10-815A |
| Dimensions (H x W x D) | 21.8 in x 16.1 in x 29.3 in (554 mm x 409 mm x 745 mm) |
| Net Weight | 165lb (74.8kg) |
|
Category |
Product Number |
Product Name |
|
General |
K3091-1 |
Multi-Process Switch |
|
General |
K4420-1 |
Flextec350X CE Filter Kit (380-575 Vac) |
|
General |
K1803-2 |
Weld Cable Package |
|
General |
3100211 |
Harris® Model 355 Flowmeter Regulator and Hose |
|
General |
K3059-4 |
Single Cylinder Inverter and Wire Feeder Cart |
|
General |
K3059-5 |
Dual Cylinder Inverter and Wire Feeder Cart |
|
General |
K4068-1 |
Inverter Cart Mounting Bracket Kit |
|
General |
K4424-1 |
Flextec 350X Locking Foot Kit |
|
General |
K2909-1 |
12-pin to 6-pin Adapter |
|
STICK |
K4345-1 |
CrossLinc Remote |
|
STICK |
Order K857-2 (25 ft.) |
Remote Output Control with 12-pin Universal Connector |
|
TIG |
K4986-1 |
Wireless Foot Pedal with 6-pin Amphenol® |
|
TIG |
K870-2 |
Foot Amptrol with 12-pin Amphenol Connector (25 ft) |
|
TIG |
K963-4 |
Hand Amptrol Rotary Track Style, 12-pin Amphenol (25 ft) |
|
WIRE FEEDER |
K4267-1 |
LN-25X |
|
WIRE FEEDER |
K3519-1 |
Activ8X |
| WIRE FEEDER | See Publication E8.11 | LF-72 Bench Model |
| WIRE FEEDER | See Publication E8.11 | LF-74 Bench Model |
| WIRE FEEDER | See Publication E8.203 | Flex Feed 74 HT |
| WIRE FEEDER | See Publication E8.206 | Flex Feed 84 Single Bench |
| WIRE FEEDER | See Publication E8.268 | Power Feed 84, Heavy Duty Wire Reel Stand, U/I, USB |
| SUBMERGED ARC | K2814-4 | MaxSA 10 Controller |
| SUBMERGED ARC | K210-2 | NA-3S Controller |
| SUBMERGED ARC | K356-2 | NA-5 Controller |
| SUBMERGED ARC | K227-1 | LT-7 Tractor |