Electric Power Generation

CN1566 Electric Motor

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
  • 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
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