LSIS S100 User Manual

242
Maintenance
Inspection
area
Inspection
item
Inspection details
Inspection
method
Judgment
standard
Inspection
equipment
Cooling
system
Cooling fan
Is there any
abnormal vibration
or noise?
Turn off the
system and
check
operation by
rotating the fan
manually.
Fan rotates
smoothly
-
Display
Measuring
device
Is the display value
normal?
Check the
display value
on the panel.
Check and
manage
specified
values.
Voltmeter,
ammeter, etc.
Motor All
Is there any
abnormal vibration
or noise?
Visual
inspection
No abnormality -
Is there any
abnormal smell?
Check for
overheating or
damage.
8.1.2 Annual Inspections
Inspection
area
Inspection item
Inspection
details
Inspection
method
Judgment
standard
Inspection
equipment
Input/Output
circuit
All
Megger test
(between
input/output
terminals and
and earth
terminal)
Disconnect
inverter and
short
R/S/T/U/V/W
terminals, and
then measure
from each
terminal to the
ground
terminal using
a Megger.
Must be
above 5 MΩ
DC 500 V Megger
Is there
anything loose
in the device?
Tighten up all
screws.
No
abnormality
Is there any
evidence of
parts
overheating?
Visual
inspection
Cable
connections
Are there any
corroded
cables?
Visual
inspection
No
abnormality
-

LSIS S100 Specifications

General

Brand	LSIS
Model	S100
Category	DC Drives
Language	English