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Miller Dynasty® 280 DX 208-575 V, Foot Control Complete Package - 951468


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.


Gtin 00715959578523 SKU: 951468 Categories: , ,

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


Stick (SMAW)
Aluminum Welding
Air Carbon Arc Cutting and Gouging (CAC-A)


Title Dynasty® 280 208-575 V, Foot Control Complete Package
Industries Interests Aerospace
Heavy Equipment Manufacturing
Boat / Yacht
High Purity Processing
Material Thickness Steel 0.004 in. (0.1 mm) – 3/8 in. (9.5 mm)
Aluminum 0.012 in. (0.3 mm) – 3/8 in. (9.5 mm)
Weldable Metals Aluminum
Specialty Metals
Stainless 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 AC / DC
Max Open Circuit Voltage 60 VDC
Amperage Min 1 A
Amperage Max 280 A
Portability Running Gear / Cart (Standard)
Weld Output CC
Warranty 3 Years
Miller’s True Blue Warranty
  • Dynasty® 280
  • Coolmate™ 1.3
  • Small Runner Cart
  • Weldcraft™ W-280 torch kit and accessories (300990)
  • Coolant (4 one-gallon bottles of 043810)
  • RFCS-14HD remote foot control and receiver (194744)
  • Quick Reference Guide
Gtin 00715959578523 SKU: 951468 Categories: , ,