Huawei FusionModule5000 Maintenance Manual page 67

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Alar
m
ID
(Ala
rm
ID-
Cau
se
ID)
0025
-1
0026
-1
Issue 01 (2019-03-05)
Alarm Sever System Action
Name ity
1. The current
Battery Minor
limit value is
overvol
derated when
tage
the battery
voltage exceeds
the overvoltage
alarm threshold.
2. The system
disconnects the
charge loop
when the
battery voltage
is higher than
the overvoltage
protection
threshold
(overvoltage
alarm threshold
+ 0.05 V/cell).
Low Minor The system triggers
battery dry contact outputs.
voltage
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Cause Solution
1. Check whether
 The
configured
number of
batteries is
less than the 2. If they are
actual number.
 The battery
neutral wire is
3. Check whether
absent.
1. If the low
 Battery
discharge
results in low
battery
voltage.
 The battery
neutral wire is
absent.

The charger is
faulty.
2. Check whether
3. If this alarm is
3 Alarm Reference
battery
parameters are
correctly set.
correctly set,
certain batteries
may be faulty.
the battery
neutral wire is
correctly
connected.
battery voltage
alarm is
generated in
battery mode,
check whether
the mains
voltage recovers.
If yes, charge
batteries
immediately.
the battery
neutral wire is
correctly
connected.
generated in
normal mode,
check whether
the battery
switch is ON. If
yes, the charger
may be faulty.
Replace the
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