• Dynasty-300-Lit-new
  • Dynasty-300-TIGRunner-Lit
  • Dynasty-300-Lit
  • Dynasty-300-Front-Lit

Dynasty® 300

907819002

The Dynasty 300 Multiprocess, paired with an ArcReach® SuitCase® feeder, provides a superior solution for all portable applications. With multiprocess capabilities and features like Auto-Line™, AC TIG, pulse and highfrequency arc starts, the Dynasty 300 Multiprocess is the most versatile, portable machine in its class.

  • Dynasty-300-Lit-new
  • Dynasty-300-TIGRunner-Lit
  • Dynasty-300-Lit
  • Dynasty-300-Front-Lit

The Dynasty 300 Multiprocess, paired with an ArcReach® SuitCase® feeder, provides a superior solution for all portable applications. With multiprocess capabilities and features like Auto-Line™, AC TIG, pulse and highfrequency arc starts, the Dynasty 300 Multiprocess is the most versatile, portable machine in its class.

Easy-to-understand interface with 4.5-inch LCD display

Ensures proper machine setup and parameter selection.
Informative on-screen explanations and dynamic images enhance the parameter selection process.

Program memory

Allows easy naming, saving and recalling of favorite weld settings.
Deliver more productivity by eliminating the need to manually set the parameters.
Deliver consistent quality by welders of all skills.

Pro-Set™

Eliminates the guesswork when setting weld parameters.

Locks and limits.

Provides control of weld parameter ranges minimizing deviation from the welding procedure specification (WPS).

MIG/MAG (GMAW) Mode

Allow the operator to attach and run a suitcase feeder off the power source for high productivity welding.

Auto-Line™

Allows for any input voltage hookup (120–480 V) with no manual linking, providing convenience in any job setting. Ideal solution for dirty or unreliable power.

Blue Lightning™

Provides more consistent high‑frequency (HF) arc starts and greater reliability compared to traditional arc starters.

USB

Front panel port provides the ability to easily update software, back-up settings and transfer saved weld programs from one unit to the next.
Visit MillerWelds.com/TIGSoftware for the latest software updates and expansions.

Cooler Power Supply (CPS)

Is an integrated 120-volt dedicated-use receptacle for the Coolmate™ 1.3.

Cooler-On-Demand™

Feature operates the auxiliary cooling system only when needed, reducing noise, energy use, and airborne contaminants pulled through the cooler.

AC TIG Features

Balance control provides adjustable oxide removal which is essential for creating the highest quality aluminum welds
Frequency controls the width of the arc cone and can improve directional control of the arc.

AC Waveforms

  • Advanced square provides a fast freezing puddle, deep penetration and fast travel speeds.
  • Soft square for a soft buttery arc with maximum puddle control and good wetting action.
  • Sine for customers that like a traditional arc. Quiet with good wetting.
  • Triangular reduces the heat input and is good on thin aluminum. Fast travel speeds.

Independent amplitude/amperage control allows EP and EN amperages
to be set independently to precisely control heat input to the work and electrode.

AC/DC Stick Features

DIG control allows the arc characteristics to be changed for specific applications and electrodes. Lower the DIG setting for smooth running electrodes like E7018 and increase the DIG setting for stiffer, more penetrating electrodes like E6010.

  • Hot Start™ adaptive control provides positive arc starts without sticking.
  • AC frequency control adds additional stability when stick welding in AC for smoother welds.
  • 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.

DC TIG Features

Exceptionally smooth and precise arc for welding exotic materials.

Pulse Waveforms

  • Square provides a fast freezing puddle for ultimate arc control.
  • Sine produces a reduced audible sound and provides a more fluid puddle that is good for overlaying applications.
  • Triangular provides a quick-forming puddle while further reducing heat for thin materials.
What’s included
ORDERED SEPARATELY

Process
AC/DC TIG (GTAW)
Pulsed TIG (GTAW-P)
Stick (SMAW)
Air carbon arc (CAC-A)
MIG/MAG (GMAW)

 

General specification
Title Dynasty® 300 208-600 V
Industries Interests Aerospace
Boat / Yacht
Construction
Heavy Equipment Manufacturing
High Purity Processing
Infrastructure
Manufacturing
Railcar
Shipbuilding
Material Thickness Aluminum 0.3 mm – 9.5 mm
Steel 0.1 mm – 9.5 mm
Weldable Metals Aluminum
Specialty Metals
Stainless Steel
Steel
Input Voltage 208 V
220/230/240 V
380/400 V
460/480 V
575/600 V
Rated Carbon Diameter 4.8 mm
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 300 A
Portability Handle(s)
Running Gear / Cart (Optional)
Strap
Weld Output CC
Net Width 216 mm
Net Height 352 mm
Net Length 555 mm
Net Weight 25 kg
Warranty 3 Years
Miller’s True Blue Warranty
Certifications