Specifications

• Motor Category
  Chiller/Cooling Tower Motor (Multi Speed)
• Motor Phase
  3 ph
• Motor Horsepower
  15 hp, 3-3/4 hp
• Synchronous Rpm
  1800 rpm, 900 rpm
• Motor Supply Voltage
  460 V
• Frame Size
  254T
• Enclosure Type
  TEFC
• Frequency Rating
  60 Hz
• Duty Condition Type
  Continuous Duty
• Base RPM
  1760 rpm / 885 rpm
• Full Load Current
  15.00 A
• Starting Method
  Direct on line
• Electrical Type
  Three Phase
• KVA Code
  H
• Full Load Amps
  18.1 A;7.8 A
• Full Load Efficiency
  0.902
• Amps @ Voltage
  18.1 A @ 460 V
• Volts @ Frequency
  460 V @ 60 Hz
• Ambient Temperature Range
  104 °F;40 °C
• Description
  HP:15/3.75, F#254T, RPM:1760/885, 460V, TEFC
• Assembly Box Mounting
  F1
• Description Keyword
  15 hp / 3-3/4 hp
• Shaft Diameter
  1.6250 in
• Overall Length C Dimension
  24.78 in
• Type Of Bearing
  Ball
• Drive End Bearing Size
  6309
• Opposite Drive End Bearing Size
  6309
• Frame Material
  Cast Iron
• Insulation Class
  F
• IP Rating
  44
• Service Factor
  1.15
• Standards Met
  UR, CSA
• Weight
  315 lbs
• Harmonization Code
  8501.52.4000
• Applications
  High moisture environment fan motor for mounting in the air stream of cooling towers.
• Hp
  15 hp
• UPC_NO
  781568457320
• Manufacturer Product Page
  Click here
• Manufacturer Catalog
  Click here
• Wiring Diagram
  Click here
• Manufacturer Catalog Number
  CTM1761T
• Instructional Video
  Click here
• Additional Details
  High efficiency severe duty multi-speed axial fan motors. Class F insulation, 1.15 service factor. Lip seal, shaft slinger, and T-drain in both ends. Electrical design is single winding variable torque. Double shielded ball bearings. Burndy type YA compression lead lugs.
• Motor Design Code
  A
• Mounting Type
  Foot
• Number Of Speeds
  2
• Overall Length
  24.7800 in
• Product Type
  Air Handling (HVAC) Motors