Goodrive20-EU Series VFD
Fault tracking
-102-
Item to be checked
Details
Check mode
Criterion
Ensure there is no dust
and dirtiness
Visual examination
NA
Note:
if the color
of copper blocks
change, it does
not
mean
that
there is something
wrong
with
the
features.
Conductor lead
Ensure that there is no
distortion or
color-changing of the
conductors caused by
overheating.
Visual examination NA
Ensure that there are no
crackles or
color-changing of the
protective layers.
Visual examination NA
Terminals seat
Ensure that there is no
damage
Visual examination NA
Filter capacitors
Ensure that there is no
weeping,
color-changing, crackles
and cassis expansion.
Visual examination NA
Ensure the safety valve
is in the right place.
Estimate the usage
time according to
the maintenance or
measure the static
capacity.
NA
If necessary, measure
the static capacity.
Measure the
capacity by
instruments.
The static capacity
is above or equal
to the original
value *0.85.
Resistors
Ensure whether there is
replacement and
splitting caused by
overheating.
Smelling and visual
examination
NA
Ensure that there is no
offline.
Visual examination
or remove one
ending to coagulate
or measure with
The resistors are
in ±10% of the
standard value.
Содержание Goodrive20-EU VFD Series
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