Huawei FusionModule5000

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
3 Alarm Reference
Issue 01 (2019-03-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
59
Alar
m
ID
(Ala
rm
ID-
Cau
se
ID)
Alarm
Name
Sever
ity
System Action
Cause
Solution
0025
-1
Battery
overvol
tage
Minor
1. The current
limit value is
derated when
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).

The
configured
number of
batteries is
less than the
actual number.

The battery
neutral wire is
absent.
1. Check whether
battery
parameters are
correctly set.
2. If they are
correctly set,
certain batteries
may be faulty.
3. Check whether
the battery
neutral wire is
correctly
connected.
0026
-1
Low
battery
voltage
Minor
The system triggers
dry contact outputs.

Battery
discharge
results in low
battery
voltage.

The battery
neutral wire is
absent.

The charger is
faulty.
1. If the low
battery voltage
alarm is
generated in
battery mode,
check whether
the mains
voltage recovers.
If yes, charge
batteries
immediately.
2. Check whether
the battery
neutral wire is
correctly
connected.
3. If this alarm is
generated in
normal mode,
check whether
the battery
switch is ON. If
yes, the charger
may be faulty.
Replace the