CN5086 Electric Motor

  • Exterior View

CN5086 Electric Motor

Number of Poles 8
Electric Motor Type Squirrel Cage Induction Motor
Full Load Speed 894 r/min
Voltage/Frequency 4000V ± 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 894 r/min
Voltage/Frequency 4000V ± 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 SF
Standards NEMA MG1
Max Ambient Temperature 104 °F
Max Altitude Before Derate 3,000 ft
Duty Continuous
Temperature Rise Class B at rated load
Connection of Stator Winding Star
Full Load Current 658 Amps
Locked Rotor Amps 520% Code E
Locked Rotor Torque 60%
Breakdown Torque 190%
No Load Current 200 Amps
Rated Torque 29,366 lb-ft
Shaft 9 in
Number of Poles 8
Connection of Stator Winding Star
Duty Continuous
Enclosure Type/Method of Cooling WP-II
Full Load Current 658 Amps
Insulation Class F
Locked Rotor Amps 520% Code E
Locked Rotor Torque 60%
Maximum Altitude - Before Derate 3,000 ft
Maximum Ambient Temperature 104 °F
No Load Current 200 Amps
Rated Torque 29,366 lb/ft
Shaft 9 in
Standards NEMA MG1
Temperature Rise Class B at rated load
  • Bearings
    • 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
  • 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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