Leeson LM21227, 4:1 Speed Ratio Variable Speed Motor, 100 HP, 230/460 Volts, 120.0 Amps, 3 Phase, 1785 RPM, 60 Hz, TEFC Enclosure, 405T Frame, Rigid Base, Rolled Steel Frame, Model no: SF4P100T61YQ40

SKU #: LM21227
Brand: Leeson
Available For Order! (Ships in 1-2 Days)This product is direct shipped from the manufacturer to our distribution center where it is checked, packaged and processed by our quality control team. The shipping time shown is the estimated number of business days the product will ship out from our warehouse, excluding any manufacturer back logs or delays.
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Leeson 4:1 Speed Ratio Variable Speed Motor

We have a reputation for building “Mission Critical” motors for some of the toughest industries in the world. For over 30 years we have been building NEMA Premium energy efficient motors. we offer motors and integrated motor/control solutions with IE4 and higher efficiencies.

  • Inverter duty insulation system
  • Constant HP range at 2x base speed 56 - 256T frames
  • Constant HP range at 1.5x base speed 284T - 445T frame
  • No mounting available for encoder devices
  • Normally closed thermostats
  • Steel and aluminum frame construction - see notes
  • Precision balanced rotors
  • BrandLeeson
    Model noSF4P100T61YQ40
    Product Type 4:1 Speed Ratio Variable Speed Motor
    Horsepower100 HP
    Voltage230/460 Volts
    Output KW75.0 kW
    Frequency60 Hz
    Speed1785 RPM
    Current120.0 Amps
    Frame Size405T
    Motor OrientationHorizontal
    Number of Poles4
    Mounting TypeRigid Base
    Frame MaterialRolled Steel
    Overall Length38.40 in
    Service Factor1
    Efficiency @ 100% Load94.50%
    Duty RatingContinuous
    Overload ProtectorNo
    Electrical TypeSquirrel Cage Inverter Duty
    Starting MethodInverter Only
    Design CodeINV
    KVA CodeG
    Frame Length19.46 in
    Shaft Diameter2.875 in
    Insulation ClassF
    Opp Drive End BearingBall
    Drive End Bearing Ball
    Shaft Extension Location7.25 in
    Shaft RotationReversible
    Shaft TypeT
    Ambient Temperature40 °C
    Agency ApprovalsCSA, CE, UL

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