CN3086 Electric Motor for Gas Compression

  • Exterior View

CN3086 Electric Motor for Gas Compression

Number of Poles 8
Electric Motor Type Squirrel Cage Induction Motor
Full Load Speed 892 r/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
Electric Motor Specifications
Number of Poles 8
Electric Motor Type Squirrel Cage Induction Motor
Full Load Speed 892 r/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 3,300 ft
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 17,658 lb/ft
Shaft 9 in
Number of Poles 8
  • 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
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