Huawei UPS2000-G Series User Manual page 121

UPS2000-G-(6 kVA-20 kVA)
User Manual
Check Item
Power grid
environment
LCD
Cleanliness
Parameter
settings
Issue 21 (2022-10-13)
Expected Result
● Input voltage:
380 V AC/400
V AC/415 V AC
(line voltage)
● Output
voltage: 380 V
AC/400 V
AC/415 V AC
(line voltage)
According to the
status icons on
the LCD, all units
are operating
properly. No fault
or alarm
information is
found in the
active and
historical alarm
records.
Wipe the cabinet
surface using a
white paper and
the paper does
not turn black.
The configuration
of the output
voltage grade,
frequency,
number of
batteries, and
battery capacity
meets
requirements.
Copyright © Huawei Technologies Co., Ltd.
7 Routine Maintenance
Troubleshooting
● If the input
voltage is
abnormal,
check the
power grid and
input cable
connection.
● If the output
voltage is
abnormal,
check the UPS
running status
and check
whether an
alarm is
generated.
If an alarm is
present, rectify
the fault by
checking the
device status and
parameters.
Remove the dust,
especially from
the front panel.
Reset the
parameters.
Maintenance
Interval
Monthly
Monthly
Quarterly
Quarterly
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