Miller Dynasty 400 TIG Welder

SKU: MILL-DYN-400-TIG-907717
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$7,146.00
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Description

Miller Dynasty 400 Tig Welder 907717 Specs

The MILLER Dynasty 400 TIG Welder is a powerful, professional-grade AC/DC TIG and Stick welder designed for high-end fabrication, repair, and manufacturing. Featuring Auto-Line technology, it runs on any input power from 208V to 480V. The Dynasty 400 provides advanced AC TIG controls (e.g., balance and frequency) for superior arc quality on aluminum and includes high output for production work. Choose this versatile MILLER Dynasty TIG Welder for unmatched control, flexibility, and power.

  • Brand: Miller
  • Model: Dynasty 400
  • MPN: 907717
  • Processes: TIG (GTAW), Stick (SMAW)
  • Output Type: AC/DC
  • Rated Output: 400A @ 26V, 60% Duty Cycle
  • Amperage Range: 3–400 A
  • Input Power: 208–575V, 1/3-Phase, 50/60Hz
  • Technology: Auto-Line, Pro-Set, Inverter Technology
  • Arc Starting: High-frequency or Lift-Arc start
  • Cooling: Water-cooled (Coolant system sold separately)
  • Waveform Control: Advanced Squarewave, Soft Squarewave, Sinewave, Triangular
  • Memory Settings: 9 program memory slots
  • Net Weight: Approx. 100 lbs (45.3 kg)
  • Dimensions: 13.6 in H × 17.5 in W × 24 in D
  • Applications: Aerospace, shipbuilding, pipe welding, precision fabrication
  • Display: Digital front panel with intuitive controls
  • Compatibility: Wireless Foot Control, Coolmate Coolers
  • Warranty: 3-Year Miller True Blue Warranty

Miller Dynasty 400 TIG Welder Specs

Technical ParameterOfficial Specification
Brand & ModelMiller Dynasty 400
Full SKU/Model907717
Input Voltage208–575 V (Auto-Line™ Technology)
Welding ProcessesAC/DC TIG (GTAW), Pulsed TIG, Stick (SMAW), Air Carbon Arc
Rated Output300 A at 32 V, 100% Duty Cycle
Amperage Range3–400 A
Noise LevelQuiet Operation (Fan-On-Demand™)
TechnologiesBlue Lightning™ High Frequency, AC Waveshaping, Program Memory
Start TypeHigh Frequency (HF) / Lift-Arc™
Cooling SystemFan-On-Demand™ Air Cooling (Water-Cooled ready)
Net Weight121 lbs (55 kg)
Warranty3-Year Miller True Blue Warranty
Application InformationPrecision Aerospace; Heavy Manufacturing; Pipe & Tube Fabrication; Aluminum Ship Repair

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