Specifications

• Motor Phase
  3 ph
• Motor Horsepower
  50 hp
• Country of Origin
  MEX
• Synchronous Rpm
  3600 rpm
• Motor Supply Voltage
  380//460 V
• Frame Size
  326TSC
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  50/60 Hz
• Base RPM
  2930 rpm - 3550 rpm
• Duty Condition Type
  Continuous Duty
• Mounting Type
  Horizontal / Footless
• Full Load Efficiency
  93.0 %
• Motor Poles
  2
• Description
  U.S. Motors® brand CORRO-DUTY® Motors are considered one of the toughest - built to withstand a variety of severe duty applications. These Motors are rated Class B rise at 1.0 service factor and Class F rise at 1.15 service factor with full Class F or better insulating materials. The CORRO-DUTY® motor has an all cast-iron frame, conduit box, fan cover, bearing caps and end shields. These features, along with paint and oxide primer, help protect the motor from external damage in corrosive and harsh environments. Internal protection helps extend the thermal and mechanical life of the motor.
• Overall Length C Dimension
  31.1 in
• NEMA Design Class
  B
• Service Factor
  1.15
• Insulation Class
  F
• Standards Met
  EE, NEMA Premium
• Weight
  625 lbs
• Harmonization Code
  8501.52.8000
• Manufacturer Upc Number
  786382107345
• UPC_NO
  786382107345
• Model
  DW91
• Max Allowable Current
  56 A, 70 A
• Product Types
  AC Motors
• Torque
  73.9 ft-lbs
• Opposite Drive End Bearing
  6311-J/C3
• Product Type
  General Purpose Motors