Huawei FusionModule800 Maintenance Manual page 132

FusionModule800 Smart Small Data Center
Maintenance Guide
Maintenance area
ECC800
Issue 02 (2016-11-15)
Item
Cables between
batteries
Battery voltage
Shallow discharge
test (recommended)
AC input
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Copyright © Huawei Technologies Co., Ltd.
Operation Expected Result
N/A No cable
deteriorates and
the insulation layer
does not crack.
N/A 

N/A Conduct a shallow
discharge test
when the UPS is
backed up to verify
that the batteries
can discharge
normally.
N/A Input voltage:
200–240 V AC
Frequency: 45–55
Hz
A Preventive Maintenance Table
Troubleshootin
g
Replace the faulty
cable.
1. Check whether
Equalized
the equalized
charging
charging
voltage: 2.35
voltage and
V/cell ± 0.02
float charging
V/cell.
voltage of a
Float charging
battery are
voltage: 2.25
normal.
V/cell ± 0.02
2. If the charging
V/cell.
voltage of a
battery exceeds
the
specifications
requirement,
perform a
complete
forcible
equalized
charging for
the battery, and
check again
whether the
voltage is
normal.
3. If the fault
persists,
contact Huawei
technical
support.
1. Locate the
cause when an
exception is
identified.
2. If the fault
persists,
contact Huawei
technical
support.
If the input voltage
is abnormal, check
the power grid and
input cable
connection.
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