Huawei LUNA2000-2.0MWH-1H0 User Manual page 161

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual
Alar Alarm
m ID Name
3032 Battery
module
overvoltag
e
3044 ESM
Overcurre
nt
Issue 02 (2021-11-15)
Severit Possible Causes
y
Major Reason ID = 1–2
The voltage of the
battery module or the
electrochemical cell in
the module is too high.
Major Cause ID = 1
The battery module
current exceeds the
maximum operating
current for a long time.
Copyright © Huawei Technologies Co., Ltd.
Troubleshooting Suggestions
1. Check the alarm module associated
with the ESC device corresponding to
[ESR-CabinetNo ESM-SlotNo].
2. Send a shutdown command and wait
for 5 minutes.
3. If the alarm is cleared, send a startup
command. If the alarm persists after
20 minutes, contact your dealer or
Huawei technical support.
1. Determine the position of the input
and output circuit breakers
associated with the ESC
corresponding to [ESR-CabinetNo
ESM-SlotNo].
2. Send a shutdown command, turn off
the battery switch, bus switch, and
AC power supply switch, and wait for
5 minutes.
3. Turn on the AC power supply switch,
battery switch, and bus switch in
sequence to deliver a startup
command.
4. If the alarm persists, contact your
dealer or technical support.
10 Alarm Reference
153