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CN3586 Electric Motor for Gas Compression

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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Type of EX-Protection
Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)
Mounting Designation
F1 or F2
Voltage/Frequency
4000V & 4160V ± 10%/60 Hz
Full Load Speed
894 rpm
Electric Motor Type
Squirrel Cage Induction Motor
Number of Poles
8
Maximum Ambient Temperature
104°F
Full Load Current
458 Amps
Shaft
8.5in
Rated Torque
20555lb/ft
Maximum Altitude – Before Derate
3300ft
Locked Rotor Amps
540% Code E
Connection of Stator Winding
Star
Standards
NEMA MG1
Duty
Continuous
Enclosure Type/Method of Cooling
WP-II
Locked Rotor Torque
60%
Service Factor
1.15 SF (1.0 VFD)
No Load Current
137 Amps
Insulation
Class F
Temperature Rise
Class B at rated load
  • Bearings
    • Bearing RTDs for temperature monitoring
    • Insulated non-drive end bearings to reduce bearing currents
    • Anti-friction on 1500 hp (optional)
  • Rotors
    • Designed for minimal vibration
    • Dynamic balancing at full operational speed
    • Fabricated copper squirrel cages
    • 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