NEMA Standard Three Phase Induction Electric Motor (Design D, dedicated for oil well pump
NEMA Oil Well Pump Motors are single speed, totally enclosed,fan-cooled, continuous working duty, low voltage cage type three phase induction motors which conform to NEMA MG1 design D standard and have high slip ratio which is ≥5% , large starting torque. The whole series motors adopt casting iron frames. Service factor is 1.15. The motors have passed Canada CSA certification.
Service factor 1.15
Rated voltage: 230/460V
Rated frequency: 60Hz
Structure: TEFC (IP54、IP55)
Insulation Grade: F
CSA Certification: Class I, Div. 2, Groups A, B, C & D-T3