Item Expected Result Measures Maintenance Interval
Capacity Test
(recommended
)
When the UPS is
backed up, discharge
a battery to the
undervoltage alarm
threshold, to refresh
the capacity of the
battery.
1. Locate the cause when
an exception is
identied.
2. If the fault persists,
contact Huawei
technical support.
Yearly
Battery
connection
reliability
1. Each battery
terminal is
connected reliably.
(When battery
strings are powered
o, check the
reliability of each
terminal in the
order from positive
terminals to
negative
terminals.)
2. The tightening
torque of each
battery screw
meets the
requirements of
the battery
manufacturer. (A
torque wrench is
used for checking
the torque. After
checking that the
battery screws
meet the
requirements, mark
the screws for later
check.)
1. Rectify any abnormal
connection.
2. If the fault persists,
contact Huawei
technical support.
Yearly
UPS2000-G- (6 kVA-20 kVA)
User Manual 7 Routine Maintenance
Issue 18 (2021-07-16) Copyright © Huawei Technologies Co., Ltd. 109
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