CN5086 Electric Motor

CN5086 Electric Motor

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.

  • Voltage/Frequency 4000V ± 10%/60 Hz

  • Type of EX-Protection Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)

  • Electric Motor Type Squirrel Cage Induction Motor

  • Mounting Designation F1 or F2

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Product Specifications


Electric Motor Specifications

  • Breakdown Torque 190%

  • Connection of Stator Winding Star

  • Duty Continuous

  • Electric Motor Type Squirrel Cage Induction Motor

  • Enclosure Type/Method of Cooling WP-II

  • Full Load Current 658 Amps

  • Full Load Speed 894r/min

  • Insulation Class F

  • Locked Rotor Amps 520% Code E

  • Locked Rotor Torque 60%

  • Maximum Altitude - Before Derate 3000ft

  • Maximum Ambient Temperature 104°F

  • Mounting Designation F1 or F2

  • No Load Current 200 Amps

  • Number of Poles 8

  • Rated Torque 29366lb/ft

  • Service Factor 1.15SF

  • Shaft 8.5in

  • Standards NEMA MG1

  • Temperature Rise Class B at rated load

  • Type of EX-Protection Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)

  • Voltage/Frequency 4000V ± 10%/60 Hz


Standard Equipment

  • Self-lubricated sleeve bearings

  • Insulated non-drive end bearings to reduce bearing currents

  • Bearing RTDs for temperature monitoring

  • Designed for minimal vibration

  • Dynamic balancing at full operational speed

  • Fabricated copper squirrel cages

  • Oversized, forged, keyless shaft

  • AISI 4140/DIN42CrMo4 shaft

  • 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

Optional Equipment