Electric Power Generation

CN5086 Electric Motor

Product description

Get power built for your most demanding gas compression applications. Every Cat® electric motor is tested at each stage of production to make sure it performs reliably under load and according to your process requirements. High operating efficiency and low operating costs come with low noise levels and no emissions. Cat electric motors for gas compression are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.

Electric Motor Specifications
  • Electric Motor Type - Squirrel Cage Induction Motor
  • Mounting Designation - F1 or F2
  • Number of Poles - 8
  • Voltage/Frequency - 4000V ± 10%/60 Hz
  • Full Load Speed - 894r/min
  • Type of EX-Protection - Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)
  • Connection of Stator Winding - Star
  • Rated Torque - 29366lb/ft
  • Standards - NEMA MG1
  • Maximum Altitude - Before Derate - 3000ft
  • Service Factor - 1.15SF
  • No Load Current - 200 Amps
  • Maximum Ambient Temperature - 104°F
  • Temperature Rise - Class B at rated load
  • Shaft - 8.5in
  • Insulation - Class F
  • Enclosure Type/Method of Cooling - WP-II
  • Duty - Continuous
  • Locked Rotor Amps - 520% Code E
  • Full Load Current - 658 Amps
  • Locked Rotor Torque - 60%
  • Breakdown Torque - 190%
Standard Equipment:
  • Bearings
    • Self-lubricated sleeve bearings
    • Insulated non-drive end bearings to reduce bearing currents
    • Bearing RTDs for temperature monitoring
  • Rotors
    • Designed for minimal vibration
    • Dynamic balancing at full operational speed
    • Fabricated copper squirrel cages
    • Oversized, forged, keyless shaft
    • AISI 4140/DIN42CrMo4 shaft
  • Stators
    • Radial air ducts ensure uniform and efficient cooling
    • Vacuum pressure impregnated with specially formulated epoxy resin
    • 2X RTDS per Phase
    • Space heater
    • Welded and machined stator core retains its rigidity throughout motor life to ensure a sealed and homogeneous insulation system that results in high dielectric strength, excellent heat transfer and the elimination of hazardous internal partial discharges
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