7-7
Data subject to change without notice 7/07. © 2007 GE Drives
(3) If the motor stalls during acceleration
The motor stalls during
acceleration.
YES
NO
Is the acceleration time
too short?
Prolong the time.
Is the inertia moment of the
motor or the load excessive?
Is a special motor used?
Contact GE Drive.
Use a thicker cable between
the drive and the motor or
shorten the cable length.
Has the motor terminal
voltage dropped?
Reduce the inertia moment
of the load or increase the
drive capacity.
Is the torque of the load
excessive?
Reduce the torque of the
load or increase the drive
capacity.
Is the torque boost
set correctly?
Faulty drive or error due
to noise, etc.
Contact GE Drive.
Increase the torque boost.
The motor generates
abnormal heat.
Is the torque boost
excessive?
Reduce the torque boost.
Has the motor been
operating continuously at a
very low speed?
Use a motor exclusive
to the drive.
Is the load excessive?
Reduce the load or increase
motor capacity.
Is the drive output voltage.
Terminals (U, V, W)
balanced?
Faulty motor.
Faulty drive or error
due to noise, etc.
Contact GE Drive.
Note:
Motor overheating following a
higher frequency setting is likely the
result of the current wave form.
Contact GE Drives.
YES
NO
YES
NO
YES
NO
NO
NO
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
Summary of Contents for AF-300 P11
Page 1: ...GE Consumer Industrial AF 300 P11 User s Guide ...
Page 35: ...2 18 Data subject to change without notice 7 07 2007 GE Drives Notes ...
Page 37: ...3 2 Data subject to change without notice 7 07 2007 GE Drives Notes ...
Page 53: ...4 16 Data subject to change without notice 7 07 2007 GE Drives Notes ...
Page 62: ...5 9 Frequency Setting Block Diagram ...
Page 66: ...5 13 ...
Page 84: ...5 31 Notes ...
Page 99: ...5 46 Notes ...
Page 109: ...7 8 Data subject to change without notice 7 07 2007 GE Drives Notes ...
Page 115: ...8 6 Data subject to change without notice 7 07 2007 GE Drives Notes ...
Page 123: ...10 6 Data subject to change without notice 7 07 2007 GE Drives Notes ...
