INVT Goodrive 200 - Page 199

Goodrive200 inverters
Maintenance and hardware diagnostics
198
Checking part Checking item
Checking
method
Criterion
measure the
static capacity.
If necessary, measure
the
static capacity.
M
easure the
capacity by
instruments.
The
static
capacity
is
above or equal
to the original
value *0.85.
E
nsure whether there is
replacement and splitting
caused by overheating.
S
melling and
visual
examination
NA
Resistors
Ensu
re that there is no
offline.
Visual
examination or
remove one
ending to
coagulate
or
measure with
multimeters
The resistors are
in ±
10% of the
standard value.
Transformers and
reactors
E
nsure there is no
abnormal vibration,
noise
and smelling,
Hearing,
smelling and
visual
examination
NA
E
nsure whether there is
vibration noise in the
workrooms.
Hearing
NA
Electromagnetism
contactors and
relays
Ensure
the contactor is
good enough.
Visual
examination
NA
Ensure there i
s no loose
screws and contactors.
Fasten up
NA
Control
circuit
PCB and plugs
E
nsure there is no
smelling and
color-changing.
S
melling and
visual
examination
NA