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.

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Electric Motor Specifications
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Electric Motor Type Squirrel Cage Induction Motor Squirrel Cage Induction Motor
Mounting Designation F1 or F2 F1 or F2
Number of Poles 8 8
Voltage/Frequency 4000V ± 10%/60 Hz 4000V ± 10%/60 Hz
Full Load Speed 894.0 r/min 894.0 r/min
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)
Connection of Stator Winding Star Star
Rated Torque 29366.0 lb/ft 39815.0 N·m
Standards NEMA MG1 NEMA MG1
Maximum Altitude - Before Derate 3000.0 ft 1000.0 m
Service Factor 1.15 SF 1.0 vfd
No Load Current 200 Amps 200 Amps
Maximum Ambient Temperature 104.0 °F 40.0 °C
Temperature Rise Class B at rated load Class B at rated load
Shaft 8.5 in 216.0 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

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  • Self-lubricated sleeve bearings
  • Insulated non-drive end bearings to reduce bearing currents
  • Bearing RTDs for temperature monitoring