Specifications

• Motor Category
  Inverter Duty Motor
• Motor Phase
  3 ph
• Motor Horsepower
  20 hp
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  230/460 V
• Frame Size
  256TC
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  60 Hz
• Duty Condition Type
  Continuous Duty
• Base RPM
  1770 rpm
• Mounting Type
  Foot
• Thermal Protection
  Thermostat
• Full Load Current
  24.00 A
• Full Load Efficiency
  93.00 %
• Amps @ Voltage
  48.0 A @ 230 V; 24.0 A @ 460 V
• Volts @ Frequency
  230 V @ 60 Hz; 460 V @ 60 Hz
• Description Keyword
  20 hp
• Shaft Diameter
  1.6250 in
• Overall Length C Dimension
  26.71 in
• Service Factor
  1.00
• Frame Material
  Cast Iron
• Insulation Class
  F
• IP Rating
  44
• Standards Met
  UR, CSA
• Harmonization Code
  8501.52.4000
• Weight
  365 lbs
• Applications
  Conveyors, extruders, printing lines, converting, test stands, anywhere constant torque is required over a wide speed range.
• Additional Details
  Designed specifically for Inverter operation where up to 1000:1 constant torque speed range is required. Includes provisions for stub shaft for hollow shaft encoder, three thermostats, and all 440T frames include an ODE insulated bearing. Meets NEMA MG 1, Part 31. Continuous constant torque to zero speed.
• Manufacturer Catalog
  Click here
• Manufacturer Product Page
  Click here
• UPC_NO
  781568465325
• Wiring Diagram
  Click here
• Instructional Video
  Click here
• Instructional Video 2
  Click here
• Product Type
  Inverter Vector Duty Motors