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CN1566 Electric Motor

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 ± 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

Number of Poles

6poles

Electric Motor Type

Squirrel Cage Induction Motor

Full Load Speed

1189r/min

Shaft

5.1in

Standards

NEMA MG1

Connection of Stator Winding

Star

Locked Rotor Torque

60%

No Load Current

67 Amps

Locked Rotor Amps

500% Code E

Service Factor

1.15 SF (1.0 VFD)

Enclosure Type/Method of Cooling

WP-II

Duty

Continuous

Temperature Rise

Class B at rated load

Maximum Ambient Temperature

104°F

Maximum Altitude - Before Derate

3000ft

Rated Torque

6625lb/ft

Full Load Current

202 Amps

Insulation

Class F

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
    • 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

Optional Equipment:

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