Huawei FusionModule500 User Manual page 138

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 Troubleshooting
Result
1. Identify the
 The ambient
battery
temperature is
25± 5° C.

The battery
2. If the fault
operating
temperature is
lower than
45° C.

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.
2. Check whether
3. If the fault
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
small.
the equalized
charging voltage
and float
charging voltage
are correctly set
for the UPS.
persists, contact
Huawei
technical
support.
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