GD200A series VFD
Fault tracking
-118-
8.6.3 Overvoltage
OV fault
Check if the voltage range is in
the st andard one or not ?
Check if the ACC/DEC
time is t oo short
Check if the load
motor is in abnormal
reverse running
Ensure the power supply
meets the need
Check If UVW is short
circuited to to the earth and
the configuration of the output
side is right or not?
Settle the short circuit
and conf abulate right ly
Prolong the ACC/DEC
time
Check the load and
adjust
If the it is the VFD fault,
please contact the
company
Check if the ACC/DEC
time can be prolonged
Check if it
needs to use
the options
Add braking optionds
Adjust t he braking
options and the resistor
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Yes
8.6.4 Undervoltage fault
UV fault
Check that if there is
powering off during the
running of the VFD
If the voltage of the power
supply is in the standard range
Ensure the power supply
meet the need
Check if the air switch and
contactor on the inside is off or
abnormal or not
Switch on the air switch
and contactor and settle
the abnormal
Adjust the power supply
Ensure the power off
reason and settle the
abnormal
If the it is the VFD fault,
please contact INVT
Check if there is big power
device in the same power supply
Yes
No
Yes
No
Yes
No
Yes
No
Содержание GD200A-004G-4
Страница 1: ......
Страница 182: ...6 6 0 0 1 0 0 3 4 2 202103 V2 6...