Specifications

• Motor Category
  Severe Duty Motors
• Motor Phase
  3 ph
• Motor Horsepower
  300 hp
• Description Keyword
  300 hp
• Synchronous Rpm
  3600 rpm
• Motor Supply Voltage
  460 V
• Frame Size
  447/449TS
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  60 Hz
• Duty Condition Type
  Continuous Duty
• Assembly Box Mounting
  F1/F2 CAPABLE
• Base RPM
  3580 rpm
• Thermal Protection
  No
• Ambient Temperature Range
  40 °C
• Electrical Type
  Squirrel Cage Inverter Rated
• KVA Code
  G
• Starting Method
  Line Or Inverter
• kW
  224 kW
• Drive End Bearing
  Ball
• Full Load Amps
  320.0 A
• Full Load Efficiency
  95.8 %
• Motor Orientation
  Horizontal
• Motor Poles
  2
• Shaft Type
  TS
• Shaft Diameter
  2.3750 in
• Shaft Rotation
  Selective Clockwise
• Overall Length C Dimension
  47.88 in
• Drive End Bearing Size
  6314
• Opposite Drive End Bearing Size
  Ball
• Opposite Drive End Bearing Type
  6314
• Mounting Type
  Rigid Base
• NEMA Design Class
  B
• Service Factor
  1.15
• Features
  Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007 100% cast iron construction for rigidity and reduced vibration Meets IEEE45 USCG Marine Duty,Meets Ford EM1 Automotive Duty Specification MAX GUARD® Class H insulation system IP55 protection Constant Torque for inverter duty Sintered bronze breather with brass drain & breather Bearing caps, Precision balanced to .08”/sec 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power Internal and external epoxy finish
• Frame Material
  Cast Iron
• Insulation Class
  H
• IP Rating
  55
• Standards Met
  CE, CSA
• Weight
  2,549 lbs
• Manufacturer Product Page
  Click here
• Manufacturer Upc Number
  722856192325
• UPC_NO
  722856020680
• 2D Drawing
  Click here
• Wiring Diagram
  Click here
• Product Type
  Severe Duty Motors