Huawei UPS5000-E-80K-LABBS User Manual page 215

UPS5000-E-(20 kVA-80 kVA)
User Manual (Integrated UPS, 208 V)
Alarm ID Alarm
(Alarm Name
ID-Cause
ID)
0025-1 Battery
overvoltag
e
0026-1 Low
battery
voltage
Issue 04 (2020-03-12)
Severity System Action
shutdown
command based
on the battery
discharge time.
1. The current
Minor
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).
Minor The system
triggers dry
contact outputs.
Copyright © Huawei Technologies Co., Ltd.
Cause Solution
 The battery
string is not
2. Check that the battery
properly
installed.
 The power 3. Check that the battery
module battery
fuse is blown.
1. Check whether
 The configured
number of
batteries is less
than the actual 2. If they are correctly
number.
 The battery
3. Check whether the
neutral wire is
absent.
1. If the low battery
 Battery
discharge
results in low
battery voltage.
 The battery
neutral wire is
absent.
 The charger is
2. Check whether the
faulty.
3. If this alarm is
C Alarm List
connected.
terminal voltage is
normal.
fuse in the power
module is intact.
battery parameters are
correctly set.
set, certain batteries
may be faulty.
battery neutral wire is
correctly connected.
voltage alarm is
generated in battery
mode, check whether
the mains voltage
recovers. If yes,
charge batteries
immediately.
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
related power
207