CN3586 Electric Motor for Gas Compression
Cat Electric Drive Motors for Gas Compression
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Specification Summary
- 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
- Download Brochure
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
| 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 | 40 °C |
| Full Load Current | 458 Amps |
| Shaft | 216 mm |
| Rated Torque | 27869 N·m |
| Maximum Altitude - Before Derate | 1000 m |
| 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
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
30 Mins