Maxstar® 280 TIG Welder | MillerWelds

Maxstar® 280 208-575 V, CPS

907538
The Maxstar 280 Series is a powerful combination of capability and portability. Weighing only 47 pounds, it can weld up to 3/8" thick material. The DC TIG/Stick power sources feature an energy-efficient inverter design and Auto-Line™ technology.
Compare

Cooler Power Supply
907538

TIGRunner
907538002

Cooler Power Supply
907539

TIGRunner
907539001

Machine Only
907552

Machine Only
907553

Spec Sheet (English)
Which product is right for you? Find Out Here

Features

What's Included

  • Maxstar® 280
  • 8 ft. (2.4 m) primary cord
  • Adjustable Shoulder Strap
  • (2) 50 mm Dinse style connectors
QuietPulse™
QuietPulse is activated by changing the waveshape for DC pulse welding, creating a slower, more fluid transition between the background and peak amperage to create the least possible audible noise.   Learn More
Base and Deluxe Models Available
Maxstar 280 - Base model provides essential TIG and Stick functions and provides operator-friendly, menu-driven features. Maxstar 280 DX - The DX model adds extended ranges to sequencer and full trigger options, preflow and pulser functions.
Portable with adjustable shoulder strap
Weighing in at just 47 pounds, the Maxstar 280 is extremely portable and easy to transport featuring dual carry handles and a carrying strap.
Upgradeable and Expandable
Front panel memory card data port provides the ability to easily upgrade software and expand product features. Visit MillerWelds.com/tigsoftware for the latest software upgrades and expansions.
Cooler Power Supply (CPS)
An integrated 120-volt dedicated-use receptacle to power the Coolmate™ 1.3. The power switch on the Maxstar also activates the receptacle to help prevent torch failure. Available on select models.   Learn More
Auto-Line Power Management Technology
Allows hookup to either single-phase or three-phase electrical input from 208-575 V with no manual linking, providing convenience in any job setting. An ideal solution for dirty or unreliable input power.   Learn More
Pro-Set Feature (professional settings)
This feature eliminates the guesswork when setting weld parameters. Use Pro-Set when you want the speed, convenience and confidence of pre-set controls. Simply select the feature and adjust until Pro-Set appears on the display. The Pro-Set feature is available for Balance, Frequency, Pulse and DIG parameters.   Learn More
Stick Features
Tailored arc control (DIG) allows the arc characteristics to be changed for specific applications and electrodes. Smooth running 7018 or stiffer, more penetrating 6010. Hot Start™ adaptive control provides positive arc starts without sticking.
Weldcraft® W-280 (WP-280) TIG Torch
Two-piece torch head and exclusive Super Cool™ Technology provides additional surface area to increase cooling efficiency and capacity   Torch body includes an anti-rotation featureand multi-position locking to prevent handlemovement during welding and improve operator control   Mechanical fittings provide a secure gas andwater connection to prevent leakage and alloweasy hose replacement

Not Included

  • TIG torch adapter

Specifications

Processes

Air Carbon Arc Cutting and Gouging (CAC-A)
Stick (SMAW)
TIG (GTAW)
TIG DC (GTAW-DC)

General Specifications

Title Maxstar® 280 208-575 V, CPS
Industries Interests Aerospace
Shipbuilding
Material Thickness Steel 0.004 in. (0.1 mm) - 3/8 in. (9.5 mm)
Weldable Metals Specialty Metals
Stainless Steel
Steel
Input Voltage 208 V
220/230/240 V
380/400 V
460/480 V
575 V
Input Phase 1- and 3-Phase
Input Hz 50/60 Hz
Current Type DC
Max Open Circuit Voltage 60 VDC
CACA Thickness 3/16 in
Amperage Min 1 A
Amperage Max 280 A
Portability Handle(s)
Running Gear / Cart (Optional)
Strap
Weld Output CC
Applications Fabrication
Process Pipe
Refineries and Power Plants
Stainless Steel
Tube and Pipe Fabrication
Warranty 3 Years
Miller's True Blue Warranty

Accessories

No Image Available
QuietPulse™ Expansion Memory Card

Gain the ability to utilize QuietPulse™ when pulse DC TIG welding. QuietPulse™ activated by changing the waveshape during DC pulse welding, creating a slower, more fluid transition between background and peak amperage to create the least possible audible noise. For use on Maxstar 210, 280, 280 Multiprocess, 400 and 800 machines manufactured prior to serial number ND040985L.
Weldcraft™ W-280 Super Cool™ Torch Kit and Accessories

Rocker Switch Fingertip Control, Single, 14-pin plug

26.5 ft. (8 m.) cord, Momentary- and maintained-contact control
Rotary Fingertip Control, East/West, 14-pin plug

26.5 ft. (8 m.) cord, Hook and loop fastening,

Consumables

Weldcraft™ A-200, Rubber, 12.5 ft., Accessories, Torch Package

Formerly known as the WP-26 Series, the A-200 Series provides dependable, top performing torches designed for heavy-duty welding applications.
Weldcraft™ A-200, Rubber, 25 ft., Accessories, Torch Package

Formerly known as the WP-26 Series, the A-200 Series provides dependable, top performing torches designed for heavy-duty welding applications.
A-200 (WP 26) Air-Cooled TIG Torch Connector

50 mm Dinse-style for one-piece air-cooled torches. For use with Multimatic 235/255, CST, Syncrowave 300/400, Maxstar 210/280/400 and Dynasty 210/280/400.
Water-Cooled Torch 1-Piece Power Cable Connectors

50 mm Dinse-style

Resources

Literature

TIG Product Guide
Maxstar 280 Brochure
Pipe and Tank Product Guide

Videos

Pulsing with TIG
Miller Welding Engineer Zack Erndt explains the benefits of using pulse when TIG welding and talks about applications...
Postflow when TIG Welding
Learn about the value of postflow and what to look for if postflow is not set properly. Without proper settings the...
Importance of Correct Tungsten Preparation
Miller Weld Technician explains the importance of correct tungsten preparation and demonstrates using both a tungsten...

Related Items

Jetline® Benchmaster Positioners

FILTAIR® Capture 5 460V

The Capture Zone, redefined. Innovative, extended-capture, fume extraction system designed specifically for welding. Exclusive ZoneFlow™ technology creates a much larger capture area than existing source-capture products. Ideal for fabrication shops, manufacturing and training centers.
FILTAIR® Capture 5 208/230V

The Capture Zone, redefined. Innovative, extended-capture, fume extraction system designed specifically for welding. Exclusive ZoneFlow™ technology creates a much larger capture area than existing source-capture products. Ideal for fabrication shops, manufacturing and training centers.
Weldcraft™ W-280 Super Cool™, Braided Rubber, 25 ft., Dinse, Cover, Torch Package

Formerly known as the WP-280SC, the W-280 Super Cool™ is a reliable water-cooled torch designed for demanding, high-amperage applications.

Reviews & Ratings

Question & Answers