Specifications

• Motor Phase
  3 ph
• Motor Horsepower
  400 hp
• Country of Origin
  USA
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  460 V
• Frame Size
  449T
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  60 Hz
• Base RPM
  1785 rpm
• Duty Condition Type
  Continuous Duty
• Mounting Type
  Horizontal / Foot
• Full Load Efficiency
  96.2 %
• Motor Poles
  4
• Description
  U.S. Motors® brand CORRO-DUTY® Motors are considered one of the toughest - built to withstand a variety of severe duty applications. These Motors are rated Class B rise at 1.0 service factor and Class F rise at 1.15 service factor with full Class F or better insulating materials. The CORRO-DUTY® motor has an all cast-iron frame, conduit box, fan cover, bearing caps and end shields. These features, along with paint and oxide primer, help protect the motor from external damage in corrosive and harsh environments. Internal protection helps extend the thermal and mechanical life of the motor.
• Description Keyword
  400 hp
• Shaft Diameter
  3.3750 in
• NEMA Design Class
  B
• Service Factor
  1.15
• Frame Material
  Cast Iron
• Insulation Class
  F
• Standards Met
  EE, NEMA Premium
• Weight
  2400 lbs
• Harmonization Code
  8501.53.8040
• Manufacturer Upc Number
  786382098674
• UPC_NO
  786382098674
• Manufacturer Product Page
  Click here
• Model
  FN46
• Motor Category
  Corrosive Duty Motor
• Wiring Diagram
  Click here
• 2D Drawing
  Click here
• Max Allowable Current
  434 A
• Product Types
  AC Motors
• Torque
  1177.1 ft-lbs
• Opposite Drive End Bearing
  6315-J/C3
• Product Type
  General Purpose Motors