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Miller Dynasty® 300 Multiprocess Welder, Foot Control Contractor Pkg w/ ArcReach® SuitCase® 12 Wire Feeder #951000099

Part Number: 951000099
$18,531.00 + Free Shipping $21,402.60*
SAVE $2,871.60
Qualifies for Welder's Summer Sale

Call 844-682-0205 or CHAT for more options

Welding type:

MIG

MIG

TIG

TIG

Stick

Stick

Power supply:

220V Single Phase

220V Single Phase

220V 3 Phase

220V 3 Phase

460V

460V

Material type:

Mild Steel

Mild Steel

Stainless Steel

Stainless Steel

Aluminum

Aluminum

  • Professional grade multi-process welderMulti-Process
  • AC/DC welding machineAC/DC Welding
  • Multi-voltage power input208-600V Input
  • Multi-phase power input1PH or 3PH Input
  • Lightweight multiprocess welderOnly 55lbs
  • Portable suitcase wire feederWire Feeder Included
  • Miller True Blue 3-Year WarrantyMiller 3-Year Warranty

Versatile Multiprocess Welding Solution with Foot Control and ArcReach® SuitCase® 12 Feeder (208–600V) #951000099

The Miller Dynasty® 300 multiprocess welder, Foot Control Contractor Package with ArcReach® SuitCase® 12 Wire Feeder offers unparalleled flexibility and portability for professional welding applications. Designed to operate on 208–600V single or three-phase power, the system delivers a rated output of 250 A at 20 VDC with a 60% duty cycle, and 400 A at 26 VDC with a 40% duty cycle, ensuring reliable performance across demanding job sites.

With advanced features like ArcReach® technology, operators can adjust welding parameters directly at the feeder, minimizing trips to the power source and maximizing efficiency. The package includes a Dynasty® 300 power source, wired foot control, and an ArcReach® SuitCase® 12 Wire Feeder, supporting a full range of welding processes including TIG, Stick, MIG, and Flux-Cored welding.

Download literature of this machine:

Miller True Blue 3-year warranty

Highlights

  • Auto-Line™ Technology: Connect to 208–600V single or three-phase power without manual linking, offering flexibility across job sites.
  • ArcReach® Technology: Adjust parameters remotely at the feeder, reducing downtime and eliminating the need for extra control cables.
  • Blue Lightning™ HF Start: Provides non-contact TIG arc starts for better consistency, improved tungsten life, and reduced contamination.
  • QuietPulse™ Technology: Lowers noise during DC pulse welding by ensuring smooth transitions between background and peak amperage.
  • Tailored Arc Control (DIG): Adjust Stick arc characteristics to match electrode types and applications for optimal weld quality.
  • USB Port: Enables easy software updates, backup of settings, and transfer of weld programs between machines.
  • Compact, Portable Design: Weighing just 55 lbs, it offers easy transport while delivering powerful performance on-site.

What's Included

  • Dynasty 300 Multiprocess
  • ArcReach® SuitCase® 12
  • RFCS-14HD foot control (301589)
  • Adjustable Shoulder Strap
  • (2) Dinse/Tweco® Adapters (042465)
  • (2) 50 mm Dinse style connectors
  • 8 ft. (2.4 m.) Weld Cable with Tweco®-style connectors to power feeder
  • 8 ft. (2.4 m.) Primary Cord

Miller Dynasty® 300 Multiprocess Welder, Foot Control Contractor Package with ArcReach® SuitCase® 12 Wire Feeder (208–600V) #951000099

Processes

  • AC/DC TIG (GTAW)
  • Pulsed TIG (GTAW-P)
  • Stick (SMAW)
  • MIG (GMAW)
  • Flux-Cored (FCAW)
  • Air Carbon Arc Cutting and Gouging (CAC-A)

Industries

  • Shipbuilding
  • Heavy Fabrication
  • Construction
  • Pipeline and Tube Fabrication
  • Maintenance and Repair

Benefits of the Miller Dynasty® 300 Multiprocess Welder

  • Increased Productivity: ArcReach® technology eliminates the need to walk back to the power source, improving efficiency.
  • Superior Weld Quality: Advanced AC/DC TIG features provide precise control, reducing rework and improving weld aesthetics.
  • Energy Efficiency: Auto-Line™ technology ensures consistent performance across fluctuating power inputs, making it ideal for job sites with unstable electricity.
  • User-Friendly Controls: Simple and intuitive interface reduces setup time and streamlines parameter adjustments for new and experienced welders.
  • Portability: Lightweight, rugged design ensures easy transportation while maintaining durability for industrial use.
  • Versatile Applications: Supports multiple welding processes for a wide range of project needs.

Fast, Free Shipping & Easy Returns

Enjoy fast, free shipping on the Miller Dynasty® 300 Multiprocess Welder, Foot Control Contractor Package with ArcReach® SuitCase® 12 Wire Feeder (208–600V) #951000099. If you're not completely satisfied with your purchase, take advantage of our easy returns process. For assistance, contact Welders Supply customer support at 1-844-682-0205.

Explore more welding machines and Miller welding supplies at the best prices online, from Welders Supply.

This product replaces these legacy models:

Specifications - Dynasty® 300 Multiprocess, Foot Control Contractor Package w/ ArcReach® SuitCase® 12
Processes Air Carbon Arc Cutting and Gouging (CAC-A)
Flux Cored (FCAW)MIG (GMAW)
MultiprocessStick (SMAW)
TIG AC (GTAW-AC)
TIG DC (GTAW-DC)
TIG (GTAW)
Industries Interests Shipbuilding
Construction and Fabrication
Amperage 1 A - 300 A
Weldable Metals Aluminum
Specialty Metals
Stainless Steel
Steel
Rated Carbon Diameter 3/16 in (4.8 mm)
Current Type AC / DC
Max Open Circuit Voltage 60 VDC
Portability Handle(s)
Running Gear / Cart (Optional)
Strap
Weld Output CC/CV
Input Phase 1- and 3-Phase
Input Hz 50/60 Hz
Applications Aluminum Welding
Mobile Fabrication & MRO
Welding Automation
Welding Education and Training

SHIPPING DIMENSIONS

Height: 13.60 Inches
Width: 8.60 Inches
Length: 22.50 Inches
Weight: 274 Lb(s) 0 Oz

Product Questions and Answers

Have a question about this product? Submit your question using the form below

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