Miller Dynasty® 800 AC/DC

Miller Dynasty® 800 AC/DC

The Dynasty® 800 is a high capacity AC/DC TIG and Stick welding power source built for heavy fabrication, pipe and tube work, aerospace, and aluminium applications. It offers flexible 380–575 V AutoLine™ input, LiftArc™ and Blue Lightning™ HF arc starts, and advanced AC controls including independent amperage, balance and frequency for exceptional aluminium performance. With extended TIG pulsing, program memory, Wind Tunnel Technology™ and FanOnDemand™, it delivers superior arc stability, higher travel speeds and reliable operation in demanding industrial environments. 

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Key Features

  • Auto-Line allows any input voltage hookup (380–575 V). 
  • Meter calibration for digital meter certification. 
  • Cooler Power Supply (CPS) included. 
  • Wind Tunnel Technology protects components. 
  • Fan-On-Demand cooling system. 
  • Lift-Arc AC/DC arc starting. 
  • Blue Lightning HF arc starter. 
  • Program memory with nine save slots. 
  • Auto-postflow adjusts shielding time automatically. 
  • Independent AC amperage control. 
  • AC frequency and balance controls. 
  • Advanced AC waveforms: Squarewave, Soft Squarewave, Sinewave, Triangular Wave. 
  • DIG and Hot Start controls for stick welding. 
  • Extended TIG pulsing range. 

Specifications

Amperage Range  5–800 A 
Rated Output  600 A at 44 V, 60% duty cycle 
Max Open Circuit Voltage  75 VDC (10–15 VDC*) 
Net Weight (kg)  90  
Input Power  380–575 V, 3-phase 
Dimensions (mm)  H 876 × W 349 × D 559 

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