Marathon Blue Max 2000:1 Vector Duty

Vector Duty and Constant Torque

Designed for variable frequency drive (VFD) vector control applications where up to a 2000:1 Constant Torque speed range is required.


  • Process Lines
  • Chemical Plants
  • Papers Mills
  • Other Environments Requiring Cast Iron or “Severe Duty” Construction


  • MAX GUARD® Insulation System
  • Optimized for Operation with IGBT-Based Variable Frequency Drives (VFD)
  • Constant Torque Operation From 0 to Base Speed with VFD Vector Control
  • Constant Horsepower Operation Up to Twice Base Speed
  • Cast Iron Construction
  • Ball Bearing (Roller Bearing Available on 360 Frame and Larger)
  • Stock TENV and TEBC Models C-Face Through 100 HP
  • UL Recognized, CSA Certified and CE Marked


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