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Miller Dynasty 280 DX, CPS Multiprocess - 907514007


With multiprocess capabilities and features like Auto-Line™, AC TIG, pulse and high-frequency arc starts, the Dynasty 280 DX Multiprocess is the most versatile, portable machine in its class.


Gtin replaced 907819 SKU: 907514007 Categories: , ,


  • Dynasty® 280 DX Multiprocess
  • 8 ft. (2.4 m.) Primary Cord
  • Adjustable Shoulder Strap
  • (2) 50 mm. Dinse-style Connectors
  • (2) Dinse/Tweco® Adapters (042465)
  • 8 ft. (2.4 m.) Weld Cable with Tweco®-style connectors to power feeder
  • Quick Reference Guide
CV output of the power source gives this unit MIG process capabilities when paired with an ArcReach® 8 or 12 (or other voltage-sensing feeder).
Auto-Line™ Power Management Technology
Allows for any input voltage hookup (208–575 V) with no manual linking, providing convenience in any job setting. Ideal solution for dirty or unreliable power.
Blue Lightning™
High-frequency (HF) arc starter for non-contact arc initiation. Provides more consistent arc starts and greater reliability compared to traditional HF arc starters.
Cooling system operates only when needed, reducing noise, energy use and the amount of contaminants pulled through machine.
feature operates the auxiliary cooling system only when needed, reducing noise, energy use, and airborne contaminants pulled through the cooler.
Eliminates the guesswork when setting weld parameters. Use Pro-Set when you want the speed, convenience and confidence of preset controls. Simply select the feature and adjust until Pro-Set appears on the display.


Title Dynasty® 280 DX, CPS Multiprocess
Industries Interests Construction
Education / Training
Maintenance and Repair – Field Operations
Mechanical Contracting
Pipe Fabrication / Construction
Work / Service Trucks
Weldable Metals Aluminum
Specialty Metals
Stainless Steel
Input Voltage 208 V
220/230/240 V
380/400 V
460/480 V
575 V
Rated Carbon Diameter 3/16 in (4.8 mm)
Input Phase 1- and 3-Phase
Input Hz 50 / 60 Hz
Current Type AC / DC
Max Open Circuit Voltage 60 VDC
Portability Running Gear / Cart (Optional)
Weld Output CC / CV
Net Width 8.6 in
Net Height 13.6 in
Net Length 22.5 in
Net Weight 55 lbs
Warranty 3 Years
Miller’s True Blue Warranty
Gtin replaced 907819 SKU: 907514007 Categories: , ,
Weight 55 lbs
Dimensions 22.5 × 8.6 × 13.6 in