Skip to Main Content
Canadian
Canadian owned and operated

907552 - Miller Maxstar 280 TIG/Stick Welder, Auto-Line 208-575V

Packaging: 1 of each
$11,334.48/ea $10,151.00/1 of each only $10,151.00/eaSave 10%

Usually ships within 3-5 business days

OVERVIEW

Portable Power: Miller Maxstar 280 TIG/Stick Welder

Take your welding capabilities to the next level with the Miller Maxstar 280, a powerhouse inverter welder that goes wherever the job takes you. Weighing in at a mere 47 pounds, this machine redefines portability in the 280-amp class, featuring dual carry handles and an adjustable shoulder strap for easy transport around the job site. Whether you are working on shipboard repairs, infrastructure projects, or precision fabrication, the Maxstar 280 delivers the DC TIG and Stick performance you need in a package you can actually carry.

One of the standout features of the Maxstar 280 is its Auto-Line™ technology. Forget about manually linking terminals or worrying about dirty power; this machine automatically adjusts to any input voltage from 208V to 575V, single or three-phase. This means you can plug in and weld with confidence, knowing your arc will remain stable even if the input power is unreliable. The user interface is designed for speed and simplicity, featuring the Pro-Set™ system. When you need to get welding fast, Pro-Set provides pre-set controls for critical parameters, giving you the confidence of professional settings without the setup time.

The Maxstar 280 isn't just about power; it's about precision and control. The Stick welding mode includes tailored arc control (DIG) to optimize performance for different electrode types, ensuring you get the right penetration and bead profile every time. For TIG welders, the QuietPulse™ feature is a game-changer, reducing the buzzing noise associated with pulse welding to keep your work environment quieter and more comfortable. This base model (907552) comes ready to work with the power source, cords, and connectors, serving as the perfect foundation for your custom TIG or Stick setup. Invest in the Maxstar 280 and experience the perfect blend of mobility, power, and reliability.

Additional Information
Brand:Miller
Weld Process:TIG (GTAW)
Voltage:208/230/460/575 V
Amperage:280
Packaging Description:1 Per Ea
Process Type:TIG (GTAW), Stick (SMAW)
Input Voltage / Phase:208-575 V, 1- and 3-Phase
Amperage Range:1 A - 280 A
Max Open Circuit Voltage:60 VDC
Portability:Handle(s), Shoulder Strap, 47 lbs
Dimensions:13.6 in (H) x 8.6 in (W) x 22.5 in (L)
Output Type:DC
Weldable Metals:Steel, Stainless Steel, Specialty Metals
Duty Cycle:N/A

INCLUDED

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

APPLICATIONS

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

FAQ

The Maxstar 280 features Auto-Line technology, allowing it to accept any input voltage from 208V to 575V, single-phase or three-phase, without manual linking.

No, this specific SKU (907552) is the base model power source only. It includes the machine, cords, and connectors. TIG torches, foot pedals, and coolant systems are sold separately.

The machine provides a maximum output of 280 Amps DC.

The Maxstar 280 is a DC-only machine, designed primarily for steel, stainless steel, and specialty metals. For TIG welding aluminum, an AC/DC machine like the Miller Dynasty series is required.

The power source weighs approximately 47 lbs (21.3 kg), making it highly portable for a machine in its class.

QuietPulse is a feature that modifies the DC pulse wave shape to create a slower, more fluid transition between background and peak amperage, significantly reducing the audible noise generated by the arc.

Yes, it features a Cooler Power Supply (CPS), which is an integrated 120V receptacle on the machine dedicated to powering a Coolmate 1.3 water cooler.

Pro-Set eliminates guesswork by offering pre-set, professionally optimized settings for weld parameters like Balance, Frequency, Pulse, and DIG.

CATALOGUE & SPEC SHEETS

Spec Sheet
Google Rating
4.9
Based on35reviews
×
js_loader