Specifications
Dimensions
- Drive End Bearing Size6309
- Frame Size256T
- Opposite Drive End Bearing Size6309
- Overall Length24.7800 in
- Overall Length C Dimension24.78 in
- Service Factor1.15
- Shaft Diameter1.6250 in
- Weight365 lbs
Details
- Additional DetailsHigh 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.
- Ambient Temperature Range104 °F;40 °C
- Amps @ Voltage23.6 A @ 460 V
- ApplicationsHigh moisture environment fan motor for mounting in the air stream of cooling towers.
- Assembly Box MountingF1
- Base RPM1760 rpm / 875 rpm
- Description20HP, 1770RPM, 3PH, 60HZ, 256T, TEFC, FOOT
- Description Keyword20 hp / 5 hp
- Duty Condition TypeContinuous Duty
- Electrical TypeThree Phase
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frame MaterialCast Iron
- Frequency Rating60 Hz
- Full Load Current24.40 A
- Full Load Efficiency0.91
- Harmonization Code8501.52.4000
- Hp20 hp
- Instructional Video
- Insulation ClassF
- KVA CodeH
- Manufacturer Catalog
- Manufacturer Catalog NumberCTM1762T
- Manufacturer Product Page
- Motor CategoryChiller/Cooling Tower Motor (Multi Speed)
- Motor Horsepower20 hp, 5 hp
- Motor Phase3 ph
- Motor Supply Voltage460 V
- Mounting TypeFoot
- NEMA Design ClassB
- Number Of Speeds2
- Opposite Drive End Bearing TypeBall
- Product TypeAir Handling (HVAC) Motors
- Standards MetUR, CSA
- Starting MethodDirect on line
- Synchronous Rpm1800 rpm, 900 rpm
- Type Of BearingBall
- UPC_NO781568457337
- Volts @ Frequency460 V @ 60 Hz
- Wiring Diagram
Overview
Mfr description
CTM1762T 20HP,1770RPM,3PH,60HZ,256T,TEFC