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UPS2000-A-(1 kVA-3 kVA)
User Manual
Table 8-1 Routine maintenance items for UPSs
Check Item
Operating
environment
Control panel
Cleanliness
Parameter
Power cables and
terminals
(between the UPS
and external
power distribution
equipment)
Issue 17 (2024-01-30)
Expected Result
● Ambient
temperature: 0–
40°C
● Humidity: 0–
95% RH (non-
condensing)
Check that all
units are
operating properly
by observing the
status icons on the
LCD, and no fault
or alarm
information is
displayed in active
alarm or historical
alarms.
Wipe the cabinet
surface using a
white paper and
the paper does
not turn black.
Check the output
voltage level and
frequency, the
number of
batteries and the
actual battery
capacity.
The insulation
layers of cables
are intact and
terminals are free
from noticeable
sparks.
Copyright © Huawei Digital Power Technologies Co., Ltd.
8 Routine Maintenance
Troubleshooting
● If the humidity
and
temperature
are abnormal,
check the air
conditioner
status.
● If the input
voltage is
abnormal,
check the
power grid
status and
input cable
connection.
If an alarm is
present, rectify the
fault by checking
the device status
and parameters.
Clean the dust,
especially in the
front panel.
Reset the
parameters.
● Replace the
cables.
● Secure the
output
terminals.
Maintenance
Interval
Monthly
Monthly
Quarterly
Quarterly
Quarterly
81
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