i am having a 3 phase 12.5HP motor,that is connected in
Star/delta.Without any Trip that motor stopped suddenly
why?
Answers were Sorted based on User's Feedback
Answer / sheikh
this is not possible that without any reason motor going to
be off . your star delta control or power circuit may be
wrong other wise motor may be faulty.
Is This Answer Correct ? | 6 Yes | 2 No |
Answer / ashok
Control circuit wire is loose conection..
Check the control circuit wire,in adanblock and
Coil side...
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / shiva
check the olr its may trip inside the panel board..
Is This Answer Correct ? | 1 Yes | 1 No |
Answer / dinesh kumar
check the load amps of the motor and bearing conditions of the motor and the olr current settings and check the terminal loose connections
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sakthivel k
Check the load current there may be a chance due load side issues. Also check for the motor noise is there any noise in bearing / housing. You may also check the load coupled/connected with this drive.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / julhash ali ahmed
Check the relay capacity. Motor may be stakes.Relay range will be 14 to 18
Is This Answer Correct ? | 0 Yes | 0 No |
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