Gas Compression Electric Motors CN5086 Electric Motor

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Key Specs

Voltage/Frequency
4000V ± 10%/60 Hz
4000V ± 10%/60 Hz
Type of EX-Protection
Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)
Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)
Electric Motor Type
Squirrel Cage Induction Motor
Squirrel Cage Induction Motor

Overview

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.

Product Specifications for CN5086 Electric Motor

Voltage/Frequency 4000V ± 10%/60 Hz 4000V ± 10%/60 Hz
Type of EX-Protection Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC) Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)
Electric Motor Type Squirrel Cage Induction Motor Squirrel Cage Induction Motor
Mounting Designation F1 or F2 F1 or F2
Number of Poles 8 8
Full Load Speed 894 r/min 894 r/min
Connection of Stator Winding Star Star
Rated Torque 29366 lb/ft 39815 N·m
Standards NEMA MG1 NEMA MG1
Maximum Altitude - Before Derate 3000 ft 1000 m
Service Factor 1.15 SF 1 vfd
No Load Current 200 Amps 200 Amps
Maximum Ambient Temperature 104 °F 40 °C
Temperature Rise Class B at rated load Class B at rated load
Shaft 8.5 in 216 mm
Insulation Class F Class F
Enclosure Type/Method of Cooling WP-II WP-II
Duty Continuous Continuous
Locked Rotor Amps 520% Code E 520% Code E
Full Load Current 658 Amps 658 Amps
Locked Rotor Torque 60% 60%
Breakdown Torque 190% 190%

CN5086 Electric Motor 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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