Huawei UPS5000-E-400K-SM User Manual page 316

UPS5000-E-(350 kVA-800 kVA)
User Manual (50 kVA Power Modules)
Alarm
ID
(Alarm
ID-Caus
e ID)
0026-1
0530-1
0032-1
Issue 05 (2018-01-08)
Alarm Severit
Name y
Low Minor
battery
voltage
Battery Critical
ground
fault
Battery Critical
overvoltage
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Cause Solution
is less neutral wire is correctly
than the connected.
actual
number.

The
battery
neutral
wire is not
installed
properly.
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 not
the battery switch is ON. If yes,
installed
the charger may be faulty.
properly.
Replace the related power
 The
module.
charger is
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
C Alarm List
307