Specifications

• Motor Category
  Vector Drive Motor
• Motor Phase
  3 ph
• Motor Horsepower
  250 hp
• Synchronous Rpm
  1800 rpm / 3000 rpm
• Motor Supply Voltage
  460 V
• Frame Size
  449T
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  60/90 Hz
• Duty Condition Type
  Continuous Duty
• Base RPM
  1790 rpm / 2685 rpm
• Mounting Type
  Foot
• Thermal Protection
  Thermostat
• Full Load Current
  277.00 A
• Full Load Efficiency
  95.80 %
• Amps @ Voltage
  277.0 A @ 460 V; 272.0 A @ 460 V
• Volts @ Frequency
  460 V @ 60 Hz; 460 V @ 90 Hz
• Description Keyword
  250 hp
• Shaft Diameter
  3.3750 in
• Overall Length C Dimension
  56.66 in
• Service Factor
  1.00
• Frame Material
  Cast Iron
• Insulation Class
  F
• Standards Met
  CCSA US
• Harmonization Code
  8501.53.8040
• Weight
  2650 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 1024 ppr 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
  781568469118
• Wiring Diagram
  Click here
• Instructional Video
  Click here
• Instructional Video 2
  Click here
• Product Type
  Inverter Vector Duty Motors