Y2 AC universal motor eff1 and eff2 efficiency Frame: ... 420(HP) Detailed Product DescriptionY2 AC universal motorGeneral Descriptions: Y2 AC universal motor fully match the standard of International Electrican ... 60HZRaged Speed(rpm): 600r/min 10-pole,750r/min 8-pole,1500r/min 4-pole,3000r/min 2-poleInsulation Class ... Type: IMB3, IMB5, IMB14, IMB35Duty: S1Methods of Cooling: IC411 Y2 ac universal motor