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907785001 - Miller Deltaweld 500 MIG Welder 230/460V with ArcConnect & 14-Pin

$15,035.12/ea Save 18% ($2,722.12)$12,313.00/ea

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OVERVIEW

The Manufacturing Solution for All Skill Levels

Upgrade your welding operation with the Miller Deltaweld 500, a powerhouse MIG welder designed to simplify complex jobs and boost productivity. Whether you are welding thick structural steel or precision parts, this machine delivers the consistent power you need with a rated output of 500 Amps at 100% duty cycle. The Deltaweld 500 removes the guesswork from setup and operation, making it an ideal choice for shops with a mix of experienced veterans and new welders.

Legacy Meets Future Technology

Are you looking to modernize your fleet but worried about compatibility with your existing equipment? The Deltaweld 500 (907785001) bridges the gap between the past and the future. It comes ready with a standard 14-pin connector, so you can plug in your existing Miller wire feeders and get to work immediately. When you are ready to upgrade to advanced features, the built-in ArcConnect™ port allows you to connect next-generation Intellx™ feeders, unlocking Pulsed MIG capabilities and advanced digital controls. It’s the smart investment that grows with your business.

Easy to Use with EZ-Set

Reduce training time and setup errors with the EZ-Set feature. When used with compatible feeders, EZ-Set simplifies parameter adjustments based on material thickness. Operators don't need to memorize complex voltage and wire speed combinations; the machine helps dial in the perfect settings, ensuring consistent, high-quality welds every time. This feature is a game-changer for high-turnover shops or environments where welders switch between material thicknesses frequently.

Rugged and Efficient Design

Industrial environments are tough on equipment, but the Deltaweld 500 is tougher. It features Miller's Wind Tunnel Technology, which prevents abrasive dust and metal shavings from damaging internal components. The Fan-On-Demand cooling system ensures the fan only runs when the machine is hot, reducing noise in your shop and lowering your electric bill. Plus, with a dedicated gouge mode capable of running 3/8-inch carbons, you have the power to tackle heavy-duty repairs and back-gouging without switching machines.

Ready to Weld

This system is designed to get you into production quickly. With its robust design, high duty cycle, and versatile process capabilities—including MIG, Flux-Cored, and Air Carbon Arc Gouging—the Deltaweld 500 is the workhorse your shop deserves. Experience the difference of a machine that adapts to your welders, not the other way around.

Additional Information
Brand:Miller
Voltage:208/230/460 V
Amperage:500
Weld Process:MIG (GMAW)
Phase:3 Phase
Duty Cycle:100%
Process Type:MIG (GMAW)
Input Voltage:208 V, 230 V, 460 V
Output Range:30 - 650 A
Rated Output:500 A at 100% Duty Cycle
Net Weight:145 lbs
Dimensions:22.34 in H x 15.35 in W x 31.65 in L
Carbon Diameter:3/8 in (9.5 mm)
Communication:ArcConnect, 14-Pin
Item:Welding Machine
Packaging Description:1 PER EA

INCLUDED

  • Deltaweld® 500 Power Source with ArcConnect™
  • .035/.045 in. V-groove Drive Rolls
  • Bernard™ BTB Gun 400 A
  • Intellx™ Wire Feeder (Package dependent)
  • ArcConnect Control/Motor Cable (9 ft)
  • Cart Accessory Kit
  • Feeder Swivel Kit
  • Deltaweld 350/500 Running Gear/Cylinder Rack

APPLICATIONS

  • General Manufacturing
  • Heavy Equipment Manufacturing
  • Railcar Fabrication
  • Commercial Truck and Trailer
  • Structural Steel Fabrication
  • Sheet Metal Fabrication
  • Shipbuilding

FAQ

The Deltaweld 500 (907785001) accepts 3-phase input power at 208V, 230V, or 460V.

Yes, the Deltaweld 500 is Pulsed MIG capable, but it requires the Intellx™ Pro wire feeder to unlock Accu-Pulse® and other advanced pulse processes.

Yes, this specific model (907785001) includes a standard Miller 14-pin receptacle, making it backwards compatible with older 14-pin Miller wire feeders.

The machine is rated at 500 Amps at 100% duty cycle, allowing for continuous operation at high amperages.

Yes, it features a dedicated constant current (CC) mode specifically designed for air carbon arc gouging with carbons up to 3/8 inch diameter.

ArcConnect™ is Miller's next-generation communication system that improves weld performance and allows point-of-use controls to be located at the feeder.

Wind Tunnel Technology is an internal airflow design that protects electrical components and PC boards from dirt, dust, and debris, greatly improving reliability.

Industrial machines in this class typically do not come with a pre-installed primary power cord due to varying facility requirements; it must be hardwired by a qualified electrician.

CATALOGUE & SPEC SHEETS

Spec Sheet
4.7 3 reviews
  • 5 stars 2
  • 4 stars 1
  • 3 stars 0
  • 2 stars 0
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  1. I would recommend

    Quality Machine, used for daily fabrication, production welding

    Ron

    Sourced from Miller
  2. Absolute beast of a machine.

    Very user friendly, very professional & uniform weld performance, especially with the accupulse, & the Intelix Pro Dual feeder.

    Gideon D.

    Sourced from Miller
  3. Pros and cons

    This machine was purchased to replace an old Deltaweld 451 in a large manufacturing shop. We were able to demo this unit first before the purchase was made and the demo machine was set up as a portable unit with the new Intellx Pro feeder head all on the Miller running gear. Our guys were super impressed with how stable the arc was and loved the built in gouge feature. Once we got our machine all installed and in place with the feeder mounted on a swing boom with 35 foot cables connecting it all together we had some difficulties. The machine was not performing the way the demo unit did. We had tried to just reuse the 2.0 cables that were running the old machine but were having trouble with too much spatter and unstable arc. After replacing the ground clamp and the cable with new 4.0 as well as the positive cable to a 4.0 it performs to what it should now. So the con to this machine is how sensitive it is to everything but on the flip side of that is how the machine can be dialed in to make perfect welds.

    Kyle

    Sourced from Miller
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4.8
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