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Miller Dynasty 300 Multi-Process

Brand
Miller
SKU
MR907819002
Pack Size
1
/ea
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Miller Dynasty® 300 Multi-Process Welding Power Source

The Miller Dynasty® 300 is a premium multi-process welding power source engineered for demanding industrial, fabrication, and site applications. Designed for maximum versatility and portability, it delivers outstanding AC/DC TIG performance while also supporting Stick, MIG, Flux-Cored welding and Air Carbon Arc Gouging when paired with a voltage-sensing wire feeder.

Featuring Miller’s advanced inverter technology and a large, easy-to-navigate colour LCD interface, the Dynasty 300 allows precise control over weld parameters, delivering consistent, high-quality results across aluminium, steel, stainless steel and exotic alloys.

Key Features

  • AC/DC TIG, Stick (SMAW), MIG (GMAW), Flux-Cored (FCAW) and Air Carbon Arc Gouging capability
  • Auto-Line™ Technology – operates on 208–600V input power without manual linking
  • Advanced AC TIG waveforms for superior aluminium weld control
  • 114mm colour LCD display with intuitive menu navigation
  • Pro-Set™ technology to simplify parameter setup
  • Program memory for saving and recalling weld settings
  • USB port for software updates and program transfer
  • Compact, portable design with IP23 rating for site use

AC & DC TIG Performance

The Dynasty 300 offers exceptional arc stability and control with adjustable AC balance, frequency and multiple waveform selections including Advanced Square, Soft Square, Sine and Triangular. Independent EN/EP amperage control allows precise heat input management, making it ideal for thin aluminium through to heavy fabrication work.

Industrial Applications

  • Aluminium fabrication and anodised aluminium
  • Aerospace and precision fabrication
  • Heavy fabrication and construction
  • Shipbuilding and ship repair
  • Pipe and tube fabrication
  • Maintenance and repair work

Why Choose the Dynasty® 300

Built to Miller’s uncompromising standards, the Dynasty 300 is the go-to solution for welders who require maximum process flexibility, precise arc control and dependable performance in both workshop and on-site environments. Backed by Miller’s renowned True Blue® reliability, it is a long-term investment in welding productivity and quality.

More Information
Brand Miller
Weight 25.000000
Hide Request Quote Form No
Power Supply 240V
Dimensions 352 x 216 x 555mm
Duty Cycle 250A/20V @ 60%
Input Current 208-600V
Min Amperage 1
Max Amperage 300

Miller Dynasty® 300 Multi-Process Welding Power Source

The Miller Dynasty® 300 is a premium multi-process welding power source engineered for demanding industrial, fabrication, and site applications. Designed for maximum versatility and portability, it delivers outstanding AC/DC TIG performance while also supporting Stick, MIG, Flux-Cored welding and Air Carbon Arc Gouging when paired with a voltage-sensing wire feeder.

Featuring Miller’s advanced inverter technology and a large, easy-to-navigate colour LCD interface, the Dynasty 300 allows precise control over weld parameters, delivering consistent, high-quality results across aluminium, steel, stainless steel and exotic alloys.

Key Features

  • AC/DC TIG, Stick (SMAW), MIG (GMAW), Flux-Cored (FCAW) and Air Carbon Arc Gouging capability
  • Auto-Line™ Technology – operates on 208–600V input power without manual linking
  • Advanced AC TIG waveforms for superior aluminium weld control
  • 114mm colour LCD display with intuitive menu navigation
  • Pro-Set™ technology to simplify parameter setup
  • Program memory for saving and recalling weld settings
  • USB port for software updates and program transfer
  • Compact, portable design with IP23 rating for site use

AC & DC TIG Performance

The Dynasty 300 offers exceptional arc stability and control with adjustable AC balance, frequency and multiple waveform selections including Advanced Square, Soft Square, Sine and Triangular. Independent EN/EP amperage control allows precise heat input management, making it ideal for thin aluminium through to heavy fabrication work.

Industrial Applications

  • Aluminium fabrication and anodised aluminium
  • Aerospace and precision fabrication
  • Heavy fabrication and construction
  • Shipbuilding and ship repair
  • Pipe and tube fabrication
  • Maintenance and repair work

Why Choose the Dynasty® 300

Built to Miller’s uncompromising standards, the Dynasty 300 is the go-to solution for welders who require maximum process flexibility, precise arc control and dependable performance in both workshop and on-site environments. Backed by Miller’s renowned True Blue® reliability, it is a long-term investment in welding productivity and quality.

More Information
Brand Miller
Weight 25.000000
Hide Request Quote Form No
Power Supply 240V
Dimensions 352 x 216 x 555mm
Duty Cycle 250A/20V @ 60%
Input Current 208-600V
Min Amperage 1
Max Amperage 300