... standards , suitable for Beam Pumping Units application with special high slip (5 to 13%),very high starting torque and very ... MG13,Frame No:213T~449T4,Output Range:2~208HP.5,Synchronous Speed:1200RPM(6 Poles 60Hz),1000RPM(6 Poles ... ,380V, 50HZ is also available 8,Service Factor:1.15 or 1.0.9,Protection Enclosure :TEFC ,IP55.10,Cooling ... box are follows: NEMA D motor for oilwell pump with high quality