CN5086 Electric Motor
Cat Electric Drive Motors for Gas Compression
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Specification Summary
- Voltage/Frequency 4000V ± 10%/60 Hz
- Type of EX-Protection Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)
- Electric Motor Type Squirrel Cage Induction Motor
- Mounting Designation F1 or F2
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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.
Electric Motor Specifications
| Voltage/Frequency | 4000V ± 10%/60 Hz |
| Type of EX-Protection | Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC) |
| Electric Motor Type | Squirrel Cage Induction Motor |
| Mounting Designation | F1 or F2 |
| Number of Poles | 8 |
| Full Load Speed | 894 r/min |
| Connection of Stator Winding | Star |
| Rated Torque | 39815 N·m |
| Standards | NEMA MG1 |
| Maximum Altitude - Before Derate | 1000 m |
| Service Factor | 1 vfd |
| No Load Current | 200 Amps |
| Maximum Ambient Temperature | 40 °C |
| Temperature Rise | Class B at rated load |
| Shaft | 216 mm |
| Insulation | Class F |
| Enclosure Type/Method of Cooling | WP-II |
| Duty | Continuous |
| Locked Rotor Amps | 520% Code E |
| Full Load Current | 658 Amps |
| Locked Rotor Torque | 60% |
| Breakdown Torque | 190% |
Bearings
Self-lubricated sleeve bearings
Insulated non-drive end bearings to reduce bearing currents
Bearing RTDs for temperature monitoring
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
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
30 Mins