Miller Dynasty 300 AC/DC w/CPS - 907818

By Miller Electric

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Miller Dynasty 300 AC/DC w/CPS - 907818

By Miller Electric

Regular price $9,626.00 USD
Sale price $9,626.00 USD

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Regular price $11,116.00 USD

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SKU: MIL907818

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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. This welder is portable and can plug into nearly any input power, single or three phase. Featuring a TIG pulse and different wave forms. The Pulse TIG is adjustable and can range from 0.1 to 500 pulses per second (pps). AC TIG Frequency has an adjustment range of 20-400Hz for you thin and thick materials. The TIG amperage output and go as low as 2 amps in AC and down to 1 in DC.

dynasty screen
Intuitive Interface LCD Display
Ensure proper machine setup and parameter selection with informative on-screen explanations and dynamic images. Informative on-screen explanations and dynamic images enhance the parameter selection process.

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Program Memory
Allows easy naming, saving and recalling of favorite weld settings. Also very useful if two different people are using the same machine. Deliver more productivity by eliminating the need to manually set the parameters. Provides consistent quality by welders of all skills!

pro set logo for miller welder
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.

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

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

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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.

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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.


  • Pulsed TIG (GTAW-P)
  • Stick (SMAW)
  • Air Carbon Arc (CAC-A)


  • Aerospace
  • Heavy Fabrication
  • Precision Fabrication
  • Aluminum Ship Repair
  • Pipe and Tube Fabrication
  • Anodized Aluminum Fabrication
    true blue 3 year warranty miller logo


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    Dynasty 300 specs


    Included With Product 

    • Dynasty® 300
    • 8 ft. (2.4 m.) Primary Cord (no plug)
    • Adjustable Shoulder Strap
    • (2) 50 mm. Dinse-style Connectors


    Miller Dynasty 300 AC/DC w/CPS - 907818

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