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Miller® Dynasty® 280 DX TIG Welder, 208/575 Volt With W-280 TIG Torch, Insight, Cooler And Runner Cart

Airgas Part #:MIL907514004

Miller Electric Manufacturing

Manufacturer #:907514004

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$9,885.00 /Each
Regular Price
Package Size: 1 Each
$9,885.00 Each
$9,885.00 Each

Typically in Stock

Item Details

  • The Dynasty 280 Series is a powerful combination of capability and portability. Weighing only 52 pounds, it can weld up to 3/8" thick material. The AC/DC TIG/Stick power sources feature an energy-efficient inverter design and Auto-Line™ technology.


  • Base and Deluxe Models Available- Dynasty 280 - Base model provides essential TIG and Stick functions and provides operator-friendly, menu-driven features. Dynasty 280 DX - The DX model offers full AC features, including advanced waveforms and wide ranges of balance and frequency
  • Portable with adjustable shoulder strap- Weighing in at just 52 pounds, the Dynasty 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 Dynasty also activates the receptacle to help prevent torch failure. Available on select models
  • 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
  • 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
  • Stick Features (AC/DC)- Tailored arc control (DIG) allows the arc characteristic 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. Stick-Stuck detects if the electrode is stuck to the part and turns the welding output off to safely and easily remove the electrode. Menu selectable
  • 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


  • Dynasty® 280 DX
  • Coolmate™ 1.3
  • Small Runner Cart
  • Quick Reference Guide


  • Air Carbon Arc Cutting and Gouging (CAC-A)
  • Stick (SMAW)
  • TIG (GTAW)
  • Pulsed TIG (GTAW-P)
  • Aluminum Welding

Product Attributes

Trade Name

» Dynasty® 280 DX

Input AC Voltage

» 208V » 575V


» Air Carbon Arc Cutting and Gouging (CAC-A) » Stick (SMAW) » TIG (GTAW) » Pulsed TIG (GTAW-P) » TIG AC (GTAW-AC) » TIG DC (GTAW-DC) » Aluminum Welding

Output Current

» AC/DC - CC

Output DC Amps (Max)

» 280

Output AC Amps-Max

» 280


» 1 or 3 Phase


» 50/60 Hz


» 52 lb

Physical Size

» 13.6" X 8.6" X 22.5"

Duty Cycle

» 200 Amps at 28 Volt 60%