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907553 - Miller Maxstar 280 DX TIG/Stick Welder 208-575V

Packaging: 1 PER EA
$12,597.41/ea $11,282.00/1 PER EA only $11,282.00/eaSave 10%

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OVERVIEW

Buy Miller Maxstar 280 DX TIG/Stick Welder Online

Upgrade your welding fleet with the Miller Maxstar 280 DX, a powerful yet portable inverter welder designed for the most demanding DC TIG and Stick applications. Weighing only 47 pounds, this machine offers the ultimate combination of capability and mobility, allowing operators to transport the unit easily around the shop or job site using the dual carry handles or the included adjustable shoulder strap. It is the perfect machine for industries ranging from aerospace and heavy equipment manufacturing to infrastructure and shipbuilding.

Unmatched Power Flexibility

Never worry about input voltage again. The Maxstar 280 DX features Miller's proprietary Auto-Line technology, which automatically adjusts to any primary power source from 208 to 575 volts, single or three-phase. This eliminates the need for manual linking mechanisms and protects the machine from dirty power, ensuring consistent arc performance regardless of the power supply quality.

Professional TIG Performance

The DX model is packed with features to enhance weld quality and ease of use. The Pro-Set feature allows for rapid setup of weld parameters with the confidence of professional settings. For precision work, the high-speed DC TIG pulse controls allow for reduced heat input and increased arc stability. The machine also features a Cooler Power Supply (CPS), an integrated 120-volt receptacle dedicated to powering a Coolmate 1.3 water cooler (sold separately), which activates only when the welder is on to prevent torch failure.

Built for the Future

Miller has designed the Maxstar 280 DX to be upgradeable and expandable. A front-panel memory card data port allows you to easily update software and expand product features as they become available, ensuring your investment stays current with the latest welding technologies. Whether you are welding thin gauge stainless steel or performing heavy-duty stick welding with 6010 electrodes, the Maxstar 280 DX delivers the reliability and performance Miller is known for.

Included in the Box:

  • Maxstar 280 DX Power Source
  • 8 ft. (2.4 m) Primary Cord
  • Adjustable Shoulder Strap
  • (2) 50 mm Dinse-style Connectors
  • Quick Reference Guide
Additional Information
Brand:Miller
Amperage:280
Voltage:208/575 V
Weld Process:TIG (GTAW)
Process Type:TIG (GTAW), Stick (SMAW), Pulsed TIG
Input Voltage:208-575 V
Input Phase:1-Phase, 3-Phase
Amperage Range:1 - 280 A
Net Weight:21.3 kg
Dimensions:13.6 in (H) x 8.6 in (W) x 22.5 in (D)
Max Open Circuit Voltage:60 VDC
Material Thickness (Steel):0.004 in (0.1 mm) - 3/8 in (9.5 mm)
Portability:Handle(s), Shoulder Strap
Packaging Description:1 PER EA
Duty Cycle:N/A

INCLUDED

  • Maxstar 280 DX power source
  • 8 ft (2.4 m) primary cord
  • Adjustable shoulder strap
  • (2) Dinse 50-mm connectors
  • Quick Reference Guide

APPLICATIONS

  • Aerospace
  • Construction
  • Heavy Equipment Manufacturing
  • Infrastructure
  • Manufacturing
  • Railcar
  • Shipbuilding
  • Boat / Yacht
  • High Purity Processing

FAQ

The Maxstar 280 DX features Auto-Line technology, allowing it to accept any input voltage from 208 to 575 V, single-phase or three-phase.

No, SKU 907553 includes the power source, power cord, shoulder strap, and Dinse connectors. TIG torches and other accessories are sold separately.

The DX model adds advanced features including extended ranges for the sequencer, full trigger options, preflow, and pulser functions compared to the Base model.

The Maxstar 280 DX is a DC-only machine, making it suitable for steel and stainless steel. For aluminum TIG welding, an AC/DC machine like the Dynasty series is typically required.

QuietPulse is a feature that changes the DC pulse welding waveshape to create a slower transition between background and peak amperage, significantly reducing audible noise.

The unit is extremely portable and weighs just 47 pounds (21.3 kg).

CPS is an integrated 120-volt receptacle on the machine designed to power a Coolmate 1.3 water cooler. It ensures the cooler runs whenever the welder is powered on.

Yes, it features a front panel memory card data port that allows for easy software upgrades and feature expansions.

CATALOGUE & SPEC SHEETS

Spec Sheet
Google Rating
4.9
Based on35reviews
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