Specifications

• Motor Category
  Blower/Fan Motor
• Motor Phase
  3 ph
• Motor Horsepower
  20 hp
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  230 V, 460 V
• Frame Size
  256T
• Enclosure Type
  TEFC
• Frequency Rating
  60 Hz
• Duty Condition Type
  Continuous Duty
• Base RPM
  1770 rpm
• Full Load Current
  24.00 A
• Full Load Efficiency
  93.00 %
• Amps @ Voltage
  51.0 A @ 208 V; 48.0 A @ 230 V; 24.0 A @ 460 V
• Volts @ Frequency
  208 V @ 60 Hz; 230 V @ 60 Hz; 460 V @ 60 Hz
• Description Keyword
  20 hp
• Shaft Diameter
  1.6250 in
• Overall Length C Dimension
  23.28 in
• Frame Material
  Cast Iron
• Insulation Class
  F
• IP Rating
  44
• Service Factor
  1.15
• Standards Met
  CSA EEV, UR, CSA
• Weight
  303 lbs
• Harmonization Code
  8501.52.4000
• Applications
  Heating, ventilation and air conditioning blower and fan motors.
• UPC_NO
  781568512937
• Manufacturer Product Page
  Click here
• Manufacturer Catalog
  Click here
• Wiring Diagram
  Click here
• Instructional Video
  Click here
• Additional Details
  Class F insulated motor with 1.15 service factor or higher that operates within class “B” temperature limits at rated horsepower. Heavy-gauge steel frame construction, ball bearings, with plugged grease passages. Dynamically balanced rotors for reduced vibration and quiet operation. All models meet NEMA Premium® efficiencies, are Inverter Ready, and have a 3-year warranty. Includes bar-coded spec number label. Mounting holes on drive endplate for field conversion to add AEGIS® shaft ground.
• Mounting Type
  Foot
• Product Type
  Air Handling (HVAC) Motors