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CN3086 Electric Motor for Gas Compression

CN3086 Electric Motor for Gas Compression

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

Voltage/Frequency

4000V & 4160V ± 10%/60 Hz

Type of EX-Protection

Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)

Maximum Altitude - Before Derate

3300ft

Maximum Ambient Temperature

104°F

Connection of Stator Winding

Star

Shaft

8.5in

Standards

NEMA MG1

Insulation

Class F

Temperature Rise

Class B at rated load

Duty

Continuous

Locked Rotor Torque

50%

Full Load Current

390 Amps

Service Factor

1.15 SF (1.0 VFD)

Locked Rotor Amps

490% Code E

No Load Current

108 Amps

Mounting Designation

F1 or F2

Number of Poles

8

Full Load Speed

892r/min

Electric Motor Type

Squirrel Cage Induction Motor

Enclosure Type/Method of Cooling

WP-II

Rated Torque

17658lb/ft

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:

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