Specifications

• Motor Category
  Blower/Fan Motor
• Motor Phase
  3 ph
• Motor Horsepower
  50 hp
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  230 V, 460 V
• Frame Size
  326T
• Enclosure Type
  OPSB
• Frequency Rating
  60 Hz
• Duty Condition Type
  Continuous Duty
• Base RPM
  1775 rpm
• Full Load Current
  57.00 A
• Full Load Efficiency
  94.50 %
• Amps @ Voltage
  57.0 A @ 460 V; 121.0 A @ 208 V; 114.0 A @ 230 V
• Volts @ Frequency
  230 V @ 60 Hz; 460 V @ 60 Hz
• Description Keyword
  50 hp
• Shaft Diameter
  2.1250 in
• Overall Length C Dimension
  27.69 in
• Frame Material
  Steel
• Insulation Class
  F
• IP Rating
  22/23
• Service Factor
  1.15
• Standards Met
  UR, CSA
• Weight
  515 lbs
• Harmonization Code
  8501.52.8040
• Applications
  Heating, ventilation and air conditioning blower and fan motors.
• UPC_NO
  781568442357
• 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