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Miller Maxstar 200 DX

Miller Maxstar 200 DX TIG welder

Top Features

  • Superior Low-End DC TIG or High-End DC Stick Performance
  • Auto-Line Technology
  • Built-in Gas Solenoid and HF
  • Processes: Air Carbon Arc Cutting, Stick (SMAW), TIG (GTAW), Pulsed TIG

The Maxstar 200 DX TIG welder features Auto-Line technology, the most advanced inverter power management circuitry in the welding industry, allowing the end user to automatically connect to any input power, 120-460 volt, single- or three-phase.

Product Details


Input Power: 115 to 460 Volt, 50/60 Hz, 1 Phase or 3 Phase
Rated DC Output (TIG):
175 A, 17 V at 60% duty cycle, three-phase
175 A, 17 V at 60% - 150 A, 16 V at 70% - 125 A, 15 V at 100% duty cycle, single-phase
DC Amperage Range: 1 - 200A (200-460VAC), 1 - 150 A (115VAC)
Maximum OCV: 75 V
Amps Input at Rated Output, 50/60 Hz (TIG):
 115V  230V  400V  460V  kVA  kW
1-phase: 60%60%--17.4----4.04.0
Weight: 16.8 kg (37 lb)
Dimensions: H x W x D: 343mm (13.5") x 191mm (7.5") x 445mm (17.5")
Product specifications and availability may vary by country


Air Carbon Arc Cutting

Stick (SMAW)


Pulsed TIG

Additional Features

Built-in gas solenoid and HF means there are no additional accessories required. With 1-200 amps of welding output the Maxstar 200 Series provides the operator with superior low-end DC TIG or high-end DC Stick performance. The Maxstar 200 is built to function dependably under the most demanding conditions.

When the job demands greater control the DX provides pulse on/off, pulse frequency, peak % time, background amps, initial amps, initial slope time, final slope time, and final amperage control.


  • Precision Fabrication
  • Petro/Chemical
  • Aerospace
  • Food/Beverage Industry
  • Dairy
  • Shipboard

All Product Resources

Options, Accessories and Related Equipment

Related Equipment
Miller Dynasty 200 DX

Miller Maxstar 200 DX

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Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.