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CN3586 Electric Motor for Gas Compression

At a glance data:

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
CN3586

Overview

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:
104°F
Full Load Current:
458 Amps
Shaft:
8.5in
Rated Torque:
20555lb/ft
Maximum Altitude - Before Derate:
3300ft
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

Standard 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

Optional Equipment

CN1566

CN1566 Electric Motor

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
CN5086

CN5086 Electric Motor

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
CN3086

CN3086 Electric Motor for Gas Compression

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