Availability : in stock

Product Details

Catalog PageN/A
Manufacturer Part Number907818
Welder SeriesDynasty 300
ProcessAir Carbon Arc Cutting and Gouging (CAC-A); Stick Welding (SMAW); TIG Welding (GTAW)
Enhanced ProcessPulsed TIG (GTAW-P)
Input Frequency50/60 Hz
Input Voltage208V; 575V
Welding Power Source TypeCC
Rated Output @ Duty Cycle (TIG)250 A @ 20V, 60%
Maximum Amperage (TIG)300 A
Minimum Amperage (TIG)1 A; 2 A

Rated Output @ Duty Cycle (Stick)

  • 200 A @ 27.2 V, 60%
  • 250 A @ 30 V, 60%
Maximum Amperage (Stick)300 A
Minimum Amperage (Stick)5 A
Remote Connection Type14-Pin (Miller)
Remote ControlNo


  • (2) 50 mm Dinse-style Connectors
  • 8 ft Power Cord (no plug)
  • Adjustable Shoulder Strap and Center Carry Handle
TIG Arc Start FeatureHigh Frequency Start
Pulse Frequency0.1 to 500 pulses/second
Maximum Input Current33 A @ 208V (Single-Phase)
Open Circuit Voltage60 VDC
Features4.5 inch LCD Display Interface; Any Input Voltage Hookup (208-600 V); Consistent High-Frequency Arc Starts; Front Panel USB port; Program Memory Allows Naming, Saving, and Recalling of Weld Settings
Overall Depth21.88 in
Overall Height13.88 in
Overall Width8.5 in
Weight55 lb
Plug TypeBare Leads
Power Cord Length8 ft
Country of OriginUSA (subject to change)
Product Description

The Miller Dynasty TIG package comes with a power source and includes an external water cooler with coolant, running gear, a water-cooled TIG torch, a TIG consumables kit, a work cable with clamp, a flow gauge/regulator, a gas hose, and either a wired or wireless foot control. Please see the product detail page for the full list of equipment included with each product. Products listed as “power source with cooler power supply” include a power source with an integrated 120V receptacle for powering an external water cooler. Products listed as “power source only” do not come with the TIG package or cooler power supply.

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