Specifications

• Motor Phase
  3 ph
• Motor Horsepower
  250 hp
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  460 V
• Frame Size
  447/9T
• Enclosure Type
  TEFC
• Frequency Rating
  60 Hz
• Base RPM
  1800 rpm
• Assembly Box Mounting
  Left Side
• Duty Condition Type
  Continuous Duty
• Mounting Type
  Foot
• Full Load Current
  281.00 A
• Electrical Type
  Three Phase
• Full Load Efficiency
  96.20 %
• KVA Code
  G
• kW
  185 kW
• Motor Poles
  4
• Description
  HP:250, F#447/9T, RPM:1800, 460V, TEFC
• Starting Method
  Direct on line
• Volts @ Frequency
  460 V @ 60 Hz
• Description Keyword
  250 hp
• Drive End Bearing
  NU-322 C3
• Overall Length C Dimension
  56.34 in
• Ambient Temperature Range
  -4 to 104 °F;-20 to 40 °C
• NEMA Design Class
  B
• Service Factor
  1.15
• Frame Material
  Cast Iron
• Insulation Class
  F
• IP Rating
  55
• Standards Met
  UL, CSA, CE
• Drive End Bearing Size
  NU322
• Opposite Drive End Bearing Size
  6319
• Full Load Torque
  738 ft-lbs;1000.59 N-m
• Weight
  2928.80 lbs
• Hp
  250 hp
• Applications
  Cement Mills, Chemical Plants, Compressors, Crushers, Fans, Packaging Equipment, Pulp and Paper Mills, Pumps, Refineries, Steel Mills
• Additional Details
  Inverter Duty Rated;Severe Duty;Class F Insulation;Cast Iron Frame;V-Ring Shaft Slinger
• Harmonization Code
  8501.53.8040
• UPC_NO
  7891327996557
• Manufacturer Catalog
  Click here
• Manufacturer Catalog Number
  25018ET3GRB449T-W22
• Motor Category
  General Purpose Motor
• Opposite Drive End Bearing
  6319 C3
• Voltage
  460 V
• Product Type
  General Purpose Motors