IPE300 series engineering VFD
Maintenance
-268-
Check scope
Item
Method
Criterion
Electromagnetic
contactor and
Relay
Check whether there are vibration
sounds in the workshop.
Auditory
inspection
No
exception
occurs.
Check whether the contacts are in
good contact.
Visual
inspection
No
exception
occurs.
Control
circuit
Control PCB
and connector
Check whether the screws and
connectors loose.
Screw them up.
No
exception
occurs.
Check whether there is unusual
smell or discoloration.
Olfactory
and
visual
inspection
No
exception
occurs.
Check whether there are cracks,
damage, deformation, or rust.
Visual
inspection
No
exception
occurs.
Check whether there is electrolyte
leakage or deformation.
Visual
inspection, and
determine
the
service
life
based on the
maintenance
information.
No
exception
occurs.
Cooling
system
Cooling fan
Check whether there are unusual
sounds or vibration.
Auditory
and
visual
inspection, and
turn
the
fan
blades with your
hand.
The
rotation
is
smooth.
Check whether the bolts loose.
Screw them up.
No
exception
occurs.
Check
whether
there
is
decoloration
caused
due
to
overheat.
Visual
inspection, and
determine
the
service
life
based on the
maintenance
information.
No
exception
occurs.
Ventilation duct
Check whether there are foreign
matters blocking or attached to
the cooling fan, air inlets, or air
outlets.
Visual
inspection
No
exception
occurs.
For more details about maintenance, contact the local INVT office, or visit our website
, and choose
Support
>
Services
.
Содержание IPE300 Series
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