Motion
447TTDN16041AA

MARATHON ELECTRIC
447TTDN16041AA

General Purpose Motor - 300 hp, 1800 rpm, 3 ph, 460 V, 447 Frame, DP (Drip Proof) Enclosure, 50/60 Hz, 1785 rpm Base, Rigid Base Mount, Continuous Duty
MI ITEM #04741147
MFR #447TTDN16041AA
List Price$43,594.51/each
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MARATHON ELECTRIC
447TTDN16041AA

General Purpose Motor - 300 hp, 1800 rpm, 3 ph, 460 V, 447 Frame, DP (Drip Proof) Enclosure, 50/60 Hz, 1785 rpm Base, Rigid Base Mount, Continuous Duty
MI ITEM #04741147
MFR #447TTDN16041AA

Availability:
In Stock
Factory Order
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List Price$43,594.51/each for your price

Overview

Mfr description
300HP 1800RPM U789 DP 460V 447T 3PH
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Motor will not accept a C-face kit
  • 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting

Specifications

  • Motor Phase
    3 ph
  • Motor Horsepower
    300 hp
  • Synchronous Rpm
    1800 rpm
  • Motor Supply Voltage
    460 V
  • Frame Size
    447
  • Enclosure Type
    DP (Drip Proof)
  • Frequency Rating
    50/60 Hz
  • Base RPM
    1785 rpm
  • Assembly Box Mounting
    F1/F2 Capable
  • Duty Condition Type
    Continuous Duty
  • Mounting Type
    Rigid Base
  • Thermal Protection
    No
  • Full Load Amps
    340.0 A
  • Full Load Current
    340.00 A
  • Electrical Type
    Squirrel Cage Induction Run
  • Full Load Efficiency
    96.2 %
  • KVA Code
    F
  • kW
    224 kW
  • Motor Orientation
    Horizontal
  • Motor Poles
    4
  • Starting Method
    Part Wdg Start & Wye Start Delta Run
  • Description Keyword
    300 hp
  • Shaft Diameter
    3.3750 in
  • Shaft Rotation
    Reversible
  • Shaft Type
    T
  • Motor Length Less Shaft
    24.38 in
  • Overall Length C Dimension
    43.25 in
  • Ambient Temperature Range
    40 °C
  • NEMA Design Class
    B
  • Service Factor
    1.15
  • Frame Material
    Cast Iron
  • Insulation Class
    F
  • IP Rating
    12
  • Standards Met
    CE, CSA, UL
  • Drive End Bearing Size
    6318
  • Type of Bearing
    Ball
  • Opposite Drive End Bearing Size
    6314
  • Weight
    2212 lbs
  • Manufacturer Upc Number
    722856013545
  • Manufacturer Product Page
  • Technical Specifications
    300 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 447T Frame, ODP
  • Spec Sheet
    300 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 447T Frame, ODP
  • Wiring Diagram
  • 2D Drawing
  • Opposite Drive End Bearing
    Ball
  • Product Type
    General Purpose Motors

Compliance & Safety Data

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