Huawei UPS2000-G-6KRTLL - Page 87

Alarm ID Alarm
Name
Severity Clearance
Condition
Trigger
Condition
Impact on
the System
Suggestion
43 Lithium
battery
fault
Minor The alarm
is not
cleared.
After
batteries
are reset,
check the
status
again.
The cell
voltage
sampling
circuit is
faulty.
The cell
temperatur
e sampling
circuit is
faulty.
The cell
voltage is
too high or
too low.
The cell
temperatur
e increases
abnormally.
The cell
voltage is
severely
unbalanced.
The BMS
board
circuit is
faulty.
● The
internal
switch
circuit of
the
lithium
battery
is
disconne
cted,
and the
battery
cannot
be
charged
or
discharg
ed.
● The ALM
indicator
on the
faulty
lithium
battery
turns
red.
Possible
cause:
sampling
fault (see
the telecom
power
manual);
cell or
equalizatio
n circuit
fault;
charger
converter
short-
circuit, relay
fault;
switch tube
fault
Measure:
Restart the
lithium
battery. If
the fault
persists,
replace the
lithium
battery.
UPS2000-G-6KRTLL
User Manual 4 Control Panel
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 81