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Miller Dynasty 280 DX Multiprocess Wireless Complete Package With ArcReach SuitCase 12 - 951757


The Miller Dynasty 280 DX Series has now expanded beyond the industry leading TIG and Stick performance by the additional CV output which allows for MIG capability – making this multiprocess line the perfect solution for ship building, construction, mechanical contractors, educational and more.


Gtin replaced 951000100 SKU: 951757 Categories: , ,

Miller® Dynasty® 280 DX Multiprocess Wireless Complete Package with ArcReach® SuitCase® 12VS Wire Feeder 951878

The Miller® Dynasty® 280 DX Multiprocess Wireless Complete is a fully integrated 280 amp water-cooled AC/DC TIG and air-cooled MIG welding package with Small Runner™ cart. It comes complete with all the equpment necessary for full feature AC/DC TIG welding and includes an ArcRech® Suitcase® 12VS wire feeder for MIG welding. The Dynasty 280 DX multiprocess welder comes assembled with Coolmate™ 1.3 water cooler and Small Runner™ cart. It is capable of stick and advanced TIG welding and has CV circuitry for MIG welding. The 280 DX multiprocess is the only welder you’ll need on the jobsite to perform MIG, Stick, AC/DC TIG welding and air carbon arc gouging.

The Dynasty 280 DX multiprocess has built in TIG pulse and advanced AC wave forms and provides up to 280 amps of welding output. At just 55 pounds, the Dynasty 280 DX multiprocess can weld materials up to 3/8 inch thick, yet weighs hundreds of pounds less than comparable welders in the same welding output class. When using a water-cooled TIG torch, the 280 DX multiprocess utilizes Cooler-On-Demand™ technology to save energy and prolong the life of your TIG torch and Miller Coolmate™ 1.3 cooler. The ArcReach Suitcase 12 voltage sensing wire feeder handles solid MIG welding wire up to .052 diameter and up to 5/64 flux-cored wire.

IP23 rating — This equipment is designed for outdoor use. It may be stored, but is not intended to be used outside during precipitation unless sheltered.

  • Miller 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
  • Coolmate™ 1.3
  • Small Runner Cart
  • Coolant (4 one-gallon bottles of 043810)
  • Wireless remote foot control and receiver (300429)
  • .035″/.045″ Contact Tips
  • .035″/.045″ Drive Rolls
  • Weldcraft™ W-280 torch kit and accessories (300990)
  • 15 ft. (4.5M) Bernard™ BTB MIG Gun
  • ArcReach® SuitCase® 12


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


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 951000100 SKU: 951757 Categories: , ,
Weight 185 lbs
Dimensions 44 × 20 × 38 in