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907818 / Dynasty® 300 208-600 V, CPS

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  • The Dynasty 300 Series is a powerful combination of capability and portability. Weighing only 55 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.



  • Air Carbon Arc Cutting and Gouging (CAC-A).
  • Stick (SMAW).
  • TIG (GTAW).
  • Aluminum Welding.


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More Information

Intuitive Interface LCD Display

Ensure proper machine setup and parameter selection with informative on-screen explanations and dynamic images.

Program Memory

Allows easy naming, saving and recalling of favorite weld settings.

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.

Locks and Limits

Provides control of the weld parameter ranges minimizing deviations from the welding procedure specifications (WPS).

USB Port

Provides the ability to easily update software, back-up settings and transfer saved weld programs from one unit to the next.

Auto-Line™ Technology

For portability and reliability this inverter power supply allows for any single-phase input voltage hookup (208–600 V) with no manual linking, providing convenience in any job setting. Ideal solution for dirty or unreliable power.

Stick Features

Tailored arc control (DIG) allows the arc characteristics 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.
Title Dynasty® 300 208-600 V, CPS
Industries Interests Aerospace
Boat / Yacht
Heavy Equipment Manufacturing
High Purity Processing
Material Thickness Aluminum 0.012 in. (0.3 mm) - 3/8 in. (9.5 mm)
Steel 0.004 in. (0.1 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
575/600 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
Amperage Min 1 A
Amperage Max 300 A
Portability Handle(s)
Running Gear / Cart (Optional)
Weld Output CC
Net Width 8.5 in
Net Height 13.88 in
Net Length 21.88 in
Net Weight 55 lbs
Warranty 3 Years
  • Dynasty® 300
  • 8 ft. (2.4 m) primary cord.
  • Adjustable Shoulder Strap.
  • (2) 50 mm Dinse style connectors.