Micro Max

Marathon Micro Max motors:


Inverter (Vector) Duty


0.125HP to 10HP

Totally enclosed TENV and TEFC three phase motors

1000:1 Constant Torque (TENV), 20:1 Constant Torque (TEFC)


  • Designed to replace PMDC motors (when used with a VFD)
  • Constant horsepower to twice base speed (RPM)
  • Class H insulation with CR200 magnet wire
  • Removable base for C-Face footless mounting, as noted
  • Continuous duty at 40ºC ambient
  • “Quick Connect” terminal board, as noted
  • Top mounted conduit box as found on PMDC motors
  • Eliminates brush and commutator maintenance
  • UL Recognized, CSA Certified, and CE Mark
  • Three year warranty


Designed for direct replacement of PMDC or any other variable speed application where up to a 1000:1 constant torque speed range is required.


Typical uses include: machine tools, conveyors, packaging machines, batching machines, and printing equipment.

Micro Max