Huawei UPS2000-G User Manual page 153

UPS2000-G-(6 kVA–20 kVA)
User Manual (Lead-Acid Battery)
Check
Item
Capacity
test
(recomme
nded)
Battery
connectio
n
reliability
Issue 23 (2024-03-15)
Expected
Result
When the UPS is
backed up,
discharge a
battery to the
undervoltage
alarm threshold
to refresh the
capacity of the
battery.
1. When battery
strings are
powered off,
check the
reliability of
each
connection
point from
positive
terminals to
negative
terminals. All
points must
be connected
reliably.
2. Use a torque
wrench to
check the
tightening
torque for
each battery
screw. The
torque must
meet the
requirements
of the
battery
manufacturer
. After
checking that
the battery
screws meet
the
requirements,
mark the
screws for
later check.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Troubleshooting
1. Identify the cause
when an exception
occurs.
2. If the fault persists,
contact technical
support.
1. Rectify any
abnormal
connection.
2. If the fault persists,
contact technical
support.
8 Routine Maintenance
Maintenance Interval
Yearly
Yearly
145