Motion
449THFS8037BG

MARATHON ELECTRIC
449THFS8037BG

Inverter Vector Duty Motor - 300 hp, 1800 rpm, 3 ph, 460 V, 449T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz, Rigid Base Mount, Continuous Duty
MI ITEM #04740474
MFR #449THFS8037BG
List Price$88,276.27/each
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MARATHON ELECTRIC
449THFS8037BG

Inverter Vector Duty Motor - 300 hp, 1800 rpm, 3 ph, 460 V, 449T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz, Rigid Base Mount, Continuous Duty
MI ITEM #04740474
MFR #449THFS8037BG

Availability:
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List Price$88,276.27/each for your price

Overview

Mfr description
300HP 1800RPM Y580 TEFC 460V 447/449T
  • 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 (NEMA Design A) Normally closed thermostats (one per phase, class F) Blue Chip quality, cast iron frame and brackets Patented “fracket” design (TEBC enclosure) Suitable for 20:1 CT on vector drive, continuous duty or 2000:1

Specifications

  • Motor Category
    Inverter Duty Motor
  • Motor Phase
    3 ph
  • Motor Horsepower
    300 hp
  • Synchronous Rpm
    1800 rpm
  • Motor Supply Voltage
    460 V
  • Frame Size
    449T
  • Enclosure Type
    TEFC (Totally Enclosed Fan Cooled)
  • Frequency Rating
    60 Hz
  • Duty Condition Type
    Continuous Duty
  • Mounting Type
    Rigid Base
  • Thermal Protection
    Thermostats (N/C)
  • Full Load Current
    330.0 A
  • Full Load Efficiency
    95.4 %
  • Ambient Temperature Range
    40 °C
  • Motor Poles
    4
  • Description Keyword
    300 hp
  • Shaft Diameter
    3.3750 in
  • Overall Length C Dimension
    54.03 in
  • Type Of Bearing
    Ball
  • NEMA Design Class
    INV
  • Service Factor
    1.00
  • Frame Material
    Cast Iron
  • Insulation Class
    H
  • IP Rating
    43
  • Standards Met
    CE, CSA
  • Weight
    3,077 lbs
  • Manufacturer Product Page
  • Manufacturer Upc Number
    722856025524
  • Operation Manual
  • Technical Specifications
    300 HP, Variable Speed Motor, 3 phase, 1800 RPM, 460 V,449T Frame, TEFC
  • Manufacturer Catalog Number
    Y580
  • 2D Drawing
  • Wiring Diagram
  • Product Type
    Inverter Vector Duty Motors

Compliance & Safety Data

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