Huawei FusionModule5000 Maintenance Manual page 25

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Mainten
ance
Item
alarm
manageme
nt
Battery
appearanc
e
Battery
operating
temperatur
e
Battery
string
charge
voltage
Issue 01 (2019-03-05)
Maintenance Period
Monthly
Monthly
Monthly
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Copyright © Huawei Technologies Co., Ltd.
Standard
alarm is generated.
1. The surface is clean
and tidy without
stains.
2. The battery
terminals are intact.
3. Batteries are in good
condition and free
from damage and
cracks.
4. The battery has no
acid leakage.
5. Batteries are not
deformed or bulged.
1. The ambient battery
temperature is
25± 5° C.
2. The working
temperature should
be less than the
ambient temperature
plus 20° C.
3. Battery charge and
discharge conditions
meet the
requirements
specified in the
battery
specifications.

Equalized charging
voltage: (2.35 V/cell
± 1%) x number of
battery cells
 Float charging
voltage: (2.25 V/cell
± 1%) x number of
battery cells
2 Routine Maintenance
Troubleshooting
alarm based on the
alarm information.
If the battery
appearance is abnormal,
contact Huawei
technical support.
1. Identify the cause of
an abnormal battery
operating
temperature.
2. If the fault persists,
contact Huawei
technical support.
1. If the voltage drop
between the battery
string output
terminals and the
battery input
terminals at the UPS
host side is greater
than 1% of the
battery string
voltage, check
whether the cable
between the battery
string and the UPS
is excessively long,
or the cable diameter
is excessively small.
2. Check whether the
equalized charging
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