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-ProtectionClass 1 Division 2 Group A,B,C,D T3 (NEC or CEC)

Mounting DesignationF1 or F2

Voltage/Frequency4000V & 4160V ± 10%/60 Hz

Full Load Speed894 rpm

Electric Motor TypeSquirrel Cage Induction Motor

Number of Poles8

Maximum Ambient Temperature104°F

Full Load Current458 Amps

Shaft8.5in

Rated Torque20555lb/ft

Maximum Altitude - Before Derate3300ft

Locked Rotor Amps540% Code E

Connection of Stator WindingStar

StandardsNEMA MG1

DutyContinuous

Enclosure Type/Method of CoolingWP-II

Locked Rotor Torque60%

Service Factor1.15 SF (1.0 VFD)

No Load Current137 Amps

InsulationClass F

Temperature RiseClass B at rated load

Standard

Bearing RTDs for temperature monitoring

Insulated non-drive end bearings to reduce bearing currents

Anti-friction on 1500 hp (optional)

Standard

Designed for minimal vibration

Dynamic balancing at full operational speed

Fabricated copper squirrel cages

Forged, keyless shaft

AISI 4140/DIN42CrMo4 shaft

Standard

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

CN3586 Electric Motor for Gas Compression