INVT GD200A-004G-4, Руководство по эксплуатации

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GD200A series VFD Fault tracking
-119-
8.6.5 Abnormal motor heat
Abnormal heat
Set right
motor
parameters
Check if it needs to
carry out parameter
autotune
Parameter
autotune
Check if the VFD
runs at low speed
all the time
Select right
motor
Low the load
Change the
motor
Set proper
carrier
frequency
Add output
filter
If the it is the VFD fault,
please contact INVT
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Check if the parameter
is right or not
Check if it is frequency-
inverting motor
Check if the load is too
heavy
Check if the 3-phase
motor is balance
Check if the carrier
frequency is too low
Check if the motor wire
is too long
8.6.6 VFD overheating
VFD overheating
Clean the heat sink and
improve the condition
Reduce the carrier
frequency
If the it is the VFD fault,
please contact INVT
If the it is the VFD fault,
please contact the
company
Reduce the load and
increase the capacity of
the VFD
Install heat-releasing
device or derate the VFD
Check if the ambient
temperature is too
high
Check if the carrier
frequency is too high
Check if the heat sink
is jammed
Check if there is
abnormal noise to the
fan of the VFD
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Check if the load is too heavy
or the capacity of
the VFD is too low