UPS2000-G-(1 kVA-3 kVA)
User Manual
7 Routine Maintenance
Issue 08 (2017-08-04)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
59
Item
Expected Result
Measures
Maintenance
Interval
discharge normally.
Huawei technical
support.
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
identified.
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 off,
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