INVT Goodrive880 Series Hardware Manual page 66

Goodrive880 Series Active Rectifier Hardware Manual
Check scope
Ambient
environment
Voltage
Keypad
Common
Main
circuit
Conductor
and wire
Terminal
block
Reactor
202401 (V1.0)
Maintenance cycle
Every 6 years
Every 10 years
Table 7-3 Checklist
Item
Check the temperature,
humidity, and whether there is
vibration, dust, gas, oil spray, and
water droplets in the environment.
Check whether there are foreign
matters, such as tools, or dangerous
substances placed nearby.
Check the voltage of the main circuit
and control circuit.
Check the display of information.
Check whether characters are not
completely displayed.
Check whether the bolts loose or
come off.
Check whether the
deformed, cracked, or damaged, or
their color changes
overheating and aging.
Check whether there are stains and
dust attached.
Check whether conductors
deformed or color
overheat.
Check whether the wire sheaths are
cracked or their color changes.
Check whether there is damage.
Check whether there is unusual Auditory,
Maintenance work description
Replace the fans for the filter and power
units
Capacitor replacement
Method
and Visual inspection,
and
instruments
measurement.
Visual inspection
Use multimeters
or
instruments
measurement.
Visual inspection
Visual inspection
Screw them up.
machine is
Visual inspection
due to
Visual inspection
are
change for Visual inspection
Visual inspection
Visual inspection
Maintenance and inspection
Criterion
The requirements
use
stated in this
for
manual are met.
There are no tools
or dangerous
substances placed
nearby.
Comply with the
requirements
stated in this
other
manual. (Do not
for
use a multimeter
to measure the
bus voltage.)
The characters are
displayed
properly.
The requirements
stated in this
manual are met.
No exception
occurs.
No exception
occurs.
No exception
occurs.
Note:
Discoloration
copper bars does
not mean that they
cannot work
properly.
No exception
occurs.
No exception
occurs.
No exception
occurs.
No exception
of
61