Specifications

• Motor Phase
  3 ph
• Motor Horsepower
  50 hp
• Country of Origin
  MEX
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  575 V
• Frame Size
  326T
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  60 Hz
• Base RPM
  1780 rpm
• Duty Condition Type
  Continuous Duty
• Mounting Type
  Horizontal / Foot
• Full Load Efficiency
  94.5 %
• Motor Poles
  4
• Description
  U.S. Motors® brand Hostile Duty motors are designed for industry. This general purpose NEMA Premium® motor line meets Energy Independence and Security Act (EISA 2007) efficiency requirements. Hostile Duty totally enclosed fan cooled motors reduce operating costs and are suited for rugged applications like pumps, compressors, conveyors or blowers in dusty, damp or dirty environments. Hostile Duty motors are the appropriate choice for applications where the motor works continuously and energy efficiency is a must. U.S. Motors® brand Hostile Duty motors are available in TEFC ratings from 1 – 200 HP, dual frequency nameplate. Cast iron construction, corrosion resistant mill and chemical duty paint, heavy gauge steel fan covers and conduit boxes are some of the features of this heavy duty workhorse.
• Description Keyword
  50 hp
• Shaft Diameter
  2.1250 in
• Overall Length C Dimension
  30.5 in
• NEMA Design Class
  B
• Service Factor
  1.15
• Frame Material
  Cast Iron
• Insulation Class
  F
• Standards Met
  EE, NEMA Premium
• Weight
  590 lbs
• Harmonization Code
  8501.52.8000
• Manufacturer Upc Number
  786382030544
• Manufacturer Product Page
  Click here
• Model
  DL78
• Motor Category
  General Severe Duty Motor
• Wiring Diagram
  Click here
• 2D Drawing
  Click here
• Max Allowable Current
  45 A
• Product Types
  AC Motors
• Torque
  147.7 ft-lbs
• Opposite Drive End Bearing
  6311-2Z-J/C3
• Product Type
  General Purpose Motors