Motor Stalls During Acc - INVT Goodrive270 Series Operation Manual

Goodrive270 series VFD for fan and pump

7.6.7 Motor stalls during ACC

If it is a VFD fault or
No
interference, contact
our company
multimeter. Whether the voltage
Reduce the torque of
Yes
the load and
过电流
increase the capacity
of the VFD
Whether the
Yes
torque boost
is too high?
Yes
Modify the torque
boost
Motor stalls during
ACC
Yes
Whether the ACC
time is too short?
No
Check the voltage of the
terminals of the motor with a
is within the defined range?
No
Whether the load
Yes
or inertia is too
large?
No
Whether the load
torque is too large?
No
Whether it is V/F
control?
No
Whether parameter
No
autotuning is
performed?
Yes
If it is a VFD fault or
interference, contact our
company
-279-
Increase the ACC
time
Yes
Use larger cables, shorten the
wiring distance, adjust the voltage
drop of the output reactor, etc.
Whether a special
motor is used?
No
Reduce the inertia of
the load and
increase the capacity
of the VFD
Overcurrent
Troubleshooting
Yes
Contact our
company