INVT Goodrive350-19 Series User Manual

Goodrive350-19 series VFD Maintenance
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Subject
Item
Method
Criterion
are disconnected.
remove one end of
the connection cable
and use a
multimeter for
measurement.
±10% (of the
standard
resistance)
Transformer
and reactor
Check whether there is
unusual vibration sounds or
smells.
Auditory, olfactory,
and visual
inspection
No exception
occurs.
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,
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.

INVT Goodrive350-19 Series Specifications

General

Brand	INVT
Model	Goodrive350-19 Series
Category	DC Drives
Language	English