General Purpose Low Voltage NEMA® Motors Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 284TS Frame, TEFC

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  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007

  • Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B

  • IP55 enclosure on cast iron frames

  • Inverter Duty 10:1 Variable Torque and up to 10:1 Constant Torque

Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 284TS Frame, TEFC Specifications:

  • Frequency (Hz)
    60
  • Service Factor
    1.15
  • Duty
    Continuous
  • Frame
    284TS
  • Thermal Protection
    No
  • UL
    Listed
  • CE
    Y
  • Power (kW)
    18.7
  • Voltage (V)
    230/460
  • Min speed (rpm)
    1775
  • Max Speed (rpm)
    1775
  • phase
    3
  • Insulation Class
    F
  • Enclosure style
    Totally Enclosed Fan Cooled
  • Ambient Temperature (C)
    40
  • CSA
    Y
  • Electrical Type
    Squirrel Cage Inverter Rated
  • Poles
    4
  • Mounting
    Rigid base
  • OPP Drive and Bearing
    Ball
  • Shaft Type
    TS
  • Frame Length (in.)
    11.41
  • Shaft Extension (in.)
    3.25
  • Starting System
    Line Or Inverter
  • Rotation
    Reversible
  • Drive End Bearing
    Ball
  • Frame Material
    Cast Iron
  • Length (in)
    25.28
  • Shaft Diameter (in.)
    1.625
  • Min. Current (A)
    30.5
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Marathon Motors
Manufacture

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