Specifications

• Motor Category
  Chiller/Cooling Tower Motor (Multi Speed)
• Motor Phase
  3 ph
• Motor Horsepower
  30 hp, 7-1/2 hp
• Synchronous Rpm
  1800 rpm, 900 rpm
• Motor Supply Voltage
  460 V
• Frame Size
  286T
• Enclosure Type
  TEFC
• Frequency Rating
  60 Hz
• Duty Condition Type
  Continuous Duty
• Base RPM
  1760 rpm / 870 rpm
• Full Load Current
  36.60 A
• Starting Method
  Direct on line
• Electrical Type
  Three Phase
• KVA Code
  G
• Full Load Efficiency
  0.917
• Amps @ Voltage
  36.0 A @ 460 V
• Volts @ Frequency
  460 V @ 60 Hz
• Ambient Temperature Range
  104 °F;40 °C
• Description
  30/7.5HP, 1760/870RPM, 3PH, 60HZ, 286T, 1050M
• Assembly Box Mounting
  F1
• Description Keyword
  30 hp / 7-1/2 hp
• Shaft Rotation
  Reversible
• Shaft Diameter
  1.8750 in
• Drive End Bearing
  6311
• Overall Length C Dimension
  27.93 in
• Type Of Bearing
  Ball
• Drive End Bearing Size
  6311
• Opposite Drive End Bearing Size
  6311
• Frame Material
  Cast Iron
• Insulation Class
  F
• NEMA Design Class
  B
• Service Factor
  1.15
• Standards Met
  UR, CSA
• Weight
  455 lbs
• Harmonization Code
  8501.52.8040
• Applications
  High moisture environment fan motor for mounting in the air stream of cooling towers.
• Hp
  30 hp
• UPC_NO
  781568457368
• Manufacturer Product Page
  Click here
• Manufacturer Catalog
  Click here
• Wiring Diagram
  Click here
• Manufacturer Catalog Number
  CTM1764T
• 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.
• Mounting Type
  Foot
• Number Of Speeds
  2
• Opposite Drive End Bearing
  6311
• Overall Length
  28.0000 in
• Voltage
  460 V
• Product Type
  Air Handling (HVAC) Motors