Oil and Gas

Electric Motor Specifications

Electric Motor Type
Squirrel Cage Induction Motor
Full Load Speed
894r/min
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
Service Factor
1.15SF
Breakdown Torque
190%
Number of Poles
8
Connection of Stator Winding
Star
Duty
Continuous
Enclosure Type/Method of Cooling
WP-II
Full Load Current
658 Amps
Insulation
Class F
Locked Rotor Amps
520% Code E
Locked Rotor Torque
60%
Maximum Altitude - Before Derate
3000ft
Maximum Ambient Temperature
104°F
No Load Current
200 Amps
Rated Torque
29366lb/ft
Shaft
8.5in
Standards
NEMA MG1
Temperature Rise
Class B at rated load

Standard Equipment:

  • Bearings
    • Self-lubricated sleeve bearings
    • Insulated non-drive end bearings to reduce bearing currents
    • Bearing RTDs for temperature monitoring
  • 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: