Brand: Marathon

SKU: 143THTN8028

Marathon 143THTN8028, Inverter Duty Variable Speed Motor, 1 HP, 230/460 Volts, 1.5 Amps, 3 Phase, 60 Hz, 1756 RPM, TENV Enclosure, 143TC Frame, Rigid Base, Cast Iron Frame, Catalog No: Y525

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Marathon Inverter Duty Variable Speed Motor

The Marathon brand has a developed reputation for conservative motor designs and highly engineered products used in a vast array of commercial and industrial applications around the world. We build on our legacy of innovative and efficient motor designs by the joining of magnetic and motor into a single leading technology. This allows for unparalleled power densities, unprecedented performance, and unmatched efficiencies.

  • MAX GUARD® Class H insulation system
  • Constant torque operation from 0 to base speed on vector drive, including TEFC (On Volts/Hertz drives, TEFC motors are limited to 20:1 constant torque
  • Constant HP operation to twice base speed (143-256 frame);1.5 times base (all others)
  • Optimized for operation with IGBT inverter
  • Normally closed thermostats (one per phase, class F)
  • Blue Chip quality, cast iron frame and brackets
  • Patented “fracket” design (TEBC enclosure)
  • NEMA design B
  • Key Features:

    Brand
    Marathon
    Catalog No
    Y525
    Product Type
    Inverter Duty Variable Speed Motor
    Efficiency @ 100% Load
    85.50%
    Duty Rating
    Continous
    Overload Protector
    No
    Description

    Marathon Inverter Duty Variable Speed Motor

    The Marathon brand has a developed reputation for conservative motor designs and highly engineered products used in a vast array of commercial and industrial applications around the world. We build on our legacy of innovative and efficient motor designs by the joining of magnetic and motor into a single leading technology. This allows for unparalleled power densities, unprecedented performance, and unmatched efficiencies.

  • MAX GUARD® Class H insulation system
  • Constant torque operation from 0 to base speed on vector drive, including TEFC (On Volts/Hertz drives, TEFC motors are limited to 20:1 constant torque
  • Constant HP operation to twice base speed (143-256 frame);1.5 times base (all others)
  • Optimized for operation with IGBT inverter
  • Normally closed thermostats (one per phase, class F)
  • Blue Chip quality, cast iron frame and brackets
  • Patented “fracket” design (TEBC enclosure)
  • NEMA design B
  • Specifications
    Brand Marathon
    Catalog No Y525
    Product Type Inverter Duty Variable Speed Motor
    Horsepower 1 HP
    Voltage 230/460 Volts
    Phase 3
    Output KW 0.75 kW
    Frequency 60 Hz
    Speed 1756 RPM
    Current 1.5 Amps
    Enclosure TENV
    Frame Size 143TC
    Motor Orientation Horizontal
    Number of Poles 4
    Mounting Type Rigid Base
    Frame Material Cast Iron
    Overall Length 13.68 in
    Service Factor 1
    Efficiency @ 100% Load 85.50%
    Duty Rating Continous
    Overload Protector No
    Electrical Type Squirrel Cage Inverter Duty
    Starting Method Inverter Only
    Design Code INV
    KVA Code M
    Frame Length 5.25 in
    Shaft Diameter 0.875 in
    Insulation Class H
    Opp Drive End Bearing Ball
    Drive End Bearing Ball
    Shaft Extension Location 2.12 in
    Shaft Rotation Reversible
    Shaft Type T
    Ambient Temperature 40 °C
    Agency Approvals CSA, CE, UL
    Manuals
    Reviews

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    You're reviewing: Marathon 143THTN8028, Inverter Duty Variable Speed Motor, 1 HP, 230/460 Volts, 1.5 Amps, 3 Phase, 60 Hz, 1756 RPM, TENV Enclosure, 143TC Frame, Rigid Base, Cast Iron Frame, Catalog No: Y525
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