INVT Goodrive10 Series Operation Manual page 82

Goodrive10 Series Mini VFD
Subject
Conductor
and wire
Terminal
block
Filter
capacitor
Resistor
Item
Check whether there are stains
and dust attached.
Check whether the conductors are
deformed or their color change
due to overheat.
Check whether the wire sheaths
are cracked or
changes.
Check whether there is damage.
Check whether there is electrolyte
leakage, discoloration,
and chassis expansion.
Check whether the safety valves
are released.
Check whether the electrostatic
capacity is measured as required.
Check whether
displacement caused
overheat.
Check whether the resistors are
disconnected.
Method
Visual inspection
Visual inspection
their color Visual inspection
Visual inspection
cracks, Visual inspection
Determine the
service life
based on the
maintenance
information, or
measure them
through
electrostatic
capacity.
Use instruments
to measure the
capacity.
there is
Olfactory
due to
visual inspection
Visual
inspection, or
remove one end
of the connection
cable and use a
-77-
Fault tracking
Criterion
No exception
occurs.
Note:
Discoloration of
copper bars
does not mean
that they cannot
work properly.
No exception
occurs.
No exception
occurs.
No exception
occurs.
No exception
occurs.
No exception
occurs.
Electrostatic
capacity ≥ initial
value × 0.85
and No exception
occurs.
Resistance
range: ± 10% (of
the standard
resistance)