Huawei UPS5000-E-12 User Manual page 240

UPS5000-E-(40 kVA-320 kVA)
User Manual
Alarm
ID
(Alarm
ID-Caus
e ID)
0026-1
0530-1
0032-1
Issue 10 (2015-09-15)
Alarm Severit
Name y
Low Minor
battery
voltage
Battery Critical
ground
fault
Battery Critical
overvoltage
protection
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Cause Solution
actual
number.
 The
battery
neutral
wire is
absent.
1. If the low battery voltage alarm

Battery
is generated in battery mode,
discharge
check whether the mains
results in
voltage recovers. If yes, charge
low
batteries immediately.
battery
voltage. 2. Check whether the battery
neutral wire is correctly
 The
connected.
battery
3. If this alarm is generated in
neutral
normal mode, check whether
wire is
the battery switch is ON. If yes,
absent.
the charger may be faulty.
 The
Replace the related power
charger is
module.
faulty.
1. Check whether the positive and

The
negative terminals of the battery
battery
string are grounded or have
string is
sufficient resistance to the
not
ground.
properly
grounded. 2. Check whether the battery
grounding failure detector is
 The
faulty by replacing it with a new
battery
one.
ground
3. If no battery grounding failure
monitorin
detector is available, check on
g cable is
the dry contact board whether
faulty.
the battery grounding failure
 The dry
detector is enabled. If yes,
contact
disable it and check whether the
board is
alarm is cleared. If the alarm
faulty.
persists, the dry contact board
may be faulty. Replace the
board.
1. Check the battery voltage.
 The
battery 2. Check that the configured
voltage is number of batteries matches the
greater actual number.
than the
3. Check that the actual number of
upper
batteries meets requirements.
B Alarm List
231