Undervoltage Fault - INVT Goodrive35 Series Operation Manual

Goodrive35 Series Closed-loop Vector Control VFD

8.6.4 Undervoltage fault

UV fault
If the voltage of the power supply
is in the standard range
No
Check if the air switch and
contactor on the inside is off or
abnormal or not
No
Check if there is big power
device in the same power supply
No
Check that if there is
powering off during
the running of the VFD
No
If it is a VFD fault, please
contact with our
company
Yes
Ensure the power supply
meet the need
Switch on the air switch
Yes
and contactor and settle
the abnormal
Yes
Adjust the power supply
Ensure the power off
Yes
reason and settle the
abnormal
207
Fault tracking