Goodrive350 IP55 High-ingress Protection Series VFD
Troubleshooting
-259-
7.6.6 VFD overheating
VFD overheating
Clean the heat sink to
improve the cooling
conditions
Reduce the carrier
frequency
If it is a VFD fault,
contact our company
If it is a VFD fault,
contact our company
Reduce the load and
increase the capacity
of the VFD
Add a cooling device
or derate the VFD
Whether the ambient
temperature is too
high?
Whether the carrier
frequency is too high?
Whether the heat sink
is blocked?
Whether the fan of
the VFD is abnormal?
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Whether the load is too
heavy or the capacity of
the VFD is too small?
