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Gas Compression Electric Motors

CN3586 Electric Motor for Gas Compression

Standards

NEMA MG1

Duty

Continuous

Locked Rotor Amps

540% Code E

SPECIFICATIONS

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

    Standards

    NEMA MG1

    Duty

    Continuous

    Locked Rotor Amps

    540% Code E

    Connection of Stator Winding

    Star

    Insulation

    Class F

    Mounting Designation

    F1 or F2

    Full Load Current

    458 Amps

    Service Factor

    1.15 SF (1.0 VFD)

    Number of Poles

    8

    Maximum Ambient Temperature

    104 °F

    Electric Motor Type

    Squirrel Cage Induction Motor

    Full Load Speed

    894 rpm

    Voltage/Frequency

    4000V & 4160V ± 10%/60 Hz

    Enclosure Type/Method of Cooling

    WP-II

    Shaft

    8.5 in

    Locked Rotor Torque

    60%

    Rated Torque

    20,555 lb/ft

    No Load Current

    137 Amps

    Maximum Altitude - Before Derate

    3,300 ft

    Temperature Rise

    Class B at rated load

    Type of EX-Protection

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

    • 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

    WHY CHOOSE EMPIRE

    • Machines built tough and ready to run in rugged applications

    • Trusted advisors to help you find and maximize your equipment

    • Wide inventory of rental equipment that lets you try before you buy

    • Full service and support to ensure performance and longevity

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