Specifications

• Motor Phase
  3 ph
• Motor Horsepower
  250 hp
• Synchronous Rpm
  1200 rpm
• Motor Supply Voltage
  460 V
• Frame Size
  447
• Enclosure Type
  DP (Drip Proof)
• Frequency Rating
  60 Hz
• Base RPM
  1186 rpm
• Assembly Box Mounting
  F1/F2 Capable
• Duty Condition Type
  Continuous Duty
• Mounting Type
  Rigid Base
• Thermal Protection
  No
• Full Load Amps
  310.0 A
• Full Load Current
  310.00 A
• Electrical Type
  Squirrel Cage Induction Run
• Full Load Efficiency
  95.8 %
• KVA Code
  G
• kW
  187 kW
• Motor Orientation
  Horizontal
• Motor Poles
  6
• Number Of Speeds
  1
• Starting Method
  Part Wdg Start & Wye Start Delta Run
• Description Keyword
  250 hp
• Shaft Diameter
  3.3750 in
• Shaft Rotation
  Reversible
• Shaft Type
  T
• Motor Length Less Shaft
  24.38 in
• Ambient Temperature Range
  40 °C
• Opposite Drive End Bearing Type
  Ball
• Type Of Bearing
  Ball Bearing
• NEMA Design Class
  B
• Service Factor
  1.15
• Frame Material
  Cast Iron
• Insulation Class
  F
• IP Rating
  12
• Standards Met
  CE, CSA, UL
• Motor Design Code
  B
• Drive End Bearing Size
  NU318
• Type of Bearing
  Ball
• Opposite Drive End Bearing Size
  6314
• Overload Protector
  No Overload Protector
• Weight
  2220 lbs
• Manufacturer Upc Number
  722856051721
• UPC_NO
  722856051721
• Manufacturer Product Page
  Click here
• Technical Specifications
  250 HP General Purpose Motor, 3 phase, 1200 RPM, 460 V, 447T Frame, ODP
• Storage Dimension Height
  46.00 in
• Storage Dimension Width
  56.00 in
• Storage Dimension Length
  30.89 in
• Spec Sheet
  250 HP General Purpose Motor, 3 phase, 1200 RPM, 460 V, 447T Frame, ODP
• Wiring Diagram
  Click here
• 2D Drawing
  Click here
• Opposite Drive End Bearing
  Ball
• Product Type
  General Purpose Motors