Rockwell-automation 1329M AC Induction Motors, 56-5000 Frame, User Man User Manual

Installation, Operationand Maintenance ManualAC Induction Motors• 56 - 5000 FrameManufactured for Allen-Bradley by MarathonElectric, Inc.

10 AC Induction MotorsRelubrication Time Interval & Amounts - motors with regreasing provisions1For motors nameplated as “belted duty only” divide

AC Induction Motors 11• The fuses and other protective devices are in proper condition.• All connections and contacts are properly made in the circuit

12 AC Induction MotorsMotor vibrates Motor misaligned Realign.Weak support Strengthen baseCoupling out of balance Balance coupling.Driven equipment un

AC Induction Motors 13Typical Cutaway View of a Dripproof, Horizontal Integral Horsepower Motor364 - 445 Frame SizeP.E. = Pulley End O.P.E. = Opposite

14 AC Induction MotorsNotes

AC Induction Motors 15Notes

Online DocumentationThe latest motor information can be obtained from the Allen-BradleyDrives & Motors home page on the World Wide Web at:http://w

2 AC Induction MotorsContents General InformationAcceptance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Storage . . .

AC Induction Motors 3Storage1. Keep motors clean.• Store indoors.• Keep covered to eliminate airborne dust and dirt.• Cover openings for ventilation,

4 AC Induction MotorsLocationIn selecting a location for the motor, consideration should be given toenvironment and ventilation. A motor with the prop

AC Induction Motors 5Direct Connected DriveFlexible or solid shaft couplings must be properly aligned forsatisfactory operation. On flexible couplings,

6 AC Induction Motors1. All wiring, fusing, and grounding must comply with NationalElectrical Codes and local codes.2. To determine proper wiring, rot

AC Induction Motors 73. Motors that are provided with overheat protective device thatdoes not open the motor circuit directly will indicate “WITHOVERH

8 AC Induction Motors1. If a motor has become damp in shipment or in storage, measurethe insulation resistance of the stator winding.2. If insulation

AC Induction Motors 92. Frequency: Within 5% above or below the value stamped on thenameplate.3. Voltage and Frequency together: Within 10% (providing