Electric Power Generation

CN3086 Electric Motor for Gas Compression

Product description

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
  • Mounting Designation - F1 or F2
  • Number of Poles - 8
  • Full Load Speed - 892r/min
  • Type of EX-Protection - Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)
  • Voltage/Frequency - 4000V & 4160V ± 10%/60 Hz
  • Electric Motor Type - Squirrel Cage Induction Motor
  • Enclosure Type/Method of Cooling - WP-II
  • Rated Torque - 17658lb/ft
  • 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
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
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