US Motors
General Purpose Premium Efficiency Motors
for speed control of 25 to 200 HP motors
Three phase, TEFC Hostile Duty
Standard Features
  • Totally enclosed fan cooled
  • 3 Phase, 60 Hertz
  • Premium Efficient
  • Meets NEMA MG.1 Part 31 for use on inverters
  • Suitable for 10:1 variable torque and 4:1 constant torque speed range at 1.0 service factor
  • 250T – 440T Cast iron frame and endshield construction
  • Corrosion resistant mill and chemical duty paint
  • Stainless steel nameplate and zinc plated hardware
  • Steel fan cover and conduit box, corrosion resistant plastic fan
  • Double shielded regreasable bearings
  • Condensation drains with plastic plugs
  • Shaft slinger on pulley end for IP54 rating
  • Class ‘F’ insulation, Class ‘B’ temperature rise at full load

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