Gas Compression Electric Motors:
CN3086 Electric Motor for Gas Compression
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- Number of Poles
- 8
- Number of Poles
- 8
- Electric Motor Type
- Squirrel Cage Induction Motor
- Full Load Speed
- 892 r/min
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.
Product Specs
-
Electric Motor Specifications
- Number of Poles
- 8
- Number of Poles
- 8
- Electric Motor Type
- Squirrel Cage Induction Motor
- Full Load Speed
- 892r/min
- Voltage/Frequency
- 4000V & 4160V ± 10%/60 Hz
- Type of EX-Protection
- Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)
- Mounting Designation
- F1 or F2
- Enclosure Type/Method of Cooling
- WP-II
- Insulation
- Class F
- Service Factor
- 1.15 SF (1.0 VFD)
- Standards
- NEMA MG1
- Maximum Ambient Temperature
- 104°F
- Maximum Altitude - Before Derate
- 3300ft
- Duty
- Continuous
- Temperature Rise
- Class B at rated load
- Connection of Stator Winding
- Star
- Full Load Current
- 390 Amps
- Locked Rotor Amps
- 490% Code E
- Locked Rotor Torque
- 50%
- No Load Current
- 108 Amps
- Rated Torque
- 17658lb/ft
- Shaft
- 8.5in
Equipment
-
- 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