INVT Goodrive 35 Series Operation Manual page 261

inverters
Goodrive35
Checking
Ensure that there is no
The distortion or color-changing
lead of the conductors caused by
overheating.
of the
conductor
Ensure that there are no
s crackles or color-changing of
the protective layers.
Terminals Ensure that there is no
seat damage
Ensure that there is no
weeping, color-changing,
crackles and cassis
expansion.
Filter Ensure the safety valve is in
capacitors the right place.
If necessary, measure the
static capacity.
Ensure whether there is
replacement and splitting
Resistors caused by overheating.
Ensure that there is no
offline.
Maintenance and hardware diagnostics
Item
Visual examination
Visual examination
Visual examination
Visual examination
Estimate the usage
time according to the
maintenance or
measure the static
capacity.
Measure the
capacity by
instruments.
Smelling and visual
examination
Visual examination
or remove one
260
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Method Criterion
blocks change, it
does not mean
that there is
something wrong
with the features.
NA
NA
NA
NA
NA
The static capacity
is above or equal
to the original
value *0.85.
NA
The resistors are
in ±10% of the