BENSHAW Rsi S Series, Инструкция по эксплуатации

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Maintenance
346
Inspection
area Inspection item Inspection
details Inspection method Judgment
standard
Inspection equipment
Input/Output
circuit Smoothing
capacitor Is there any
leakage
from the
inside? Visual inspection
No
abnormality -
Is the
capacitor
swollen?
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.
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 Visual inspection