INVT Goodrive 300 Operation Manual page 227

inverters
Goodrive300
Checking part
The lead of the
conductors
Terminals seat
Filter capacitors
Maintenance and hardware diagnostics
Checking item
overheating and aging to
the machine
insulator.
Ensure there is no dust
and dirtiness
Ensure that there is no
distortion
color-changing of
conductors caused
overheating.
Ensure that there are no
crackles
color-changing of
protective layers.
Ensure that there is no
damage
Ensure that there is no
weeping, color-changing,
crackles and cassis
expansion.
Ensure the safety valve is
in the right place.
226
Checking
method
and
Visual
examination
or
Visual
the
examination
by
or Visual
examination
the
Visual
examination
Visual
examination
Estimate the
usage time
according to the
maintenance or
Criterion
NA
Note: if the color
of the copper
blocks change, it
does not mean
that there is
something
wrong with the
features.
NA
NA
NA
NA
NA