Huawei FusionModule500 User Manual page 149

FusionModule500 Smart Mini Data Center
User Manual (ECC800e)
Maintenance area
Issue 07 (2019-12-20)
Item
Battery operating
temperature
Charge voltage of
battery string
Copyright © Huawei Technologies Co., Ltd.
Operation
N/A
N/A
Expected Result Troubleshooting
clean and tidy appearance is
without stains. abnormal, contact
Huawei technical
2. The battery
support.
terminals are
intact.
3. Batteries are
free from
damage and
cracks.
4. Batteries are
free from acid
leakage.
5. Batteries are
not deformed
or bulged.
1. The ambient 1. Identify the
battery
temperature is
25± 5° C.
2. The battery
operating 2. If the fault
temperature is
lower than
45° C.
3. Battery charge
and discharge
conditions
meet the
requirements
specified in
the battery
specifications.
1. If the voltage
 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.
4 Maintenance
cause of an
abnormal battery
operating
temperature.
persists, contact
Huawei
technical
support.
drop between
the battery string
output terminals
and the battery
input terminals
at the UPS 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
140