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.
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
Connection of Stator Winding Star
Duty Continuous
Electric Motor Type Squirrel Cage Induction Motor
Enclosure Type/Method of Cooling WP-II
Full Load Current 458 Amps
Full Load Speed 894 rpm
Insulation Class F
Locked Rotor Amps 540% Code E
Locked Rotor Torque 60%
Maximum Altitude - Before Derate 3300ft
Maximum Ambient Temperature 104°F
Mounting Designation F1 or F2
No Load Current 137 Amps
Number of Poles 8
Rated Torque 20555lb/ft
Service Factor 1.15 SF (1.0 VFD)
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 & 4160V ± 10%/60 Hz
Bearing RTDs for temperature monitoring
Insulated non-drive end bearings to reduce bearing currents
Anti-friction on 1500 hp (optional)
Designed for minimal vibration
Dynamic balancing at full operational speed
Fabricated copper squirrel cages
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
