Huawei LUNA2000-2.0MWH-1H0 - Page 162

Alar
m ID
Alarm
Name
Severit
y
Possible Causes Troubleshooting Suggestions
3045 Battery
module
overtempe
rature
Major Reason ID = 1–2
1. The installation
position of the
battery module is not
well ventilated.
2. The ambient
temperature is
excessively high.
3. The cluster controller
is abnormal.
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
o
the battery switch, bus switch, and
AC power supply switch, and wait for
5 minutes.
3. Check whether the installation
position is well ventilated and
whether the ambient temperature
exceeds the upper limit. If the
ventilation is poor or the ambient
temperature is too high, improve the
ventilation and heat dissipation,
check whether the copper bar is
properly connected, or check whether
the air conditioner is running
properly.
4. Turn on the AC power supply switch,
battery switch, and bus switch in
sequence to deliver a startup
command.
5. If the alarm persists, contact your
dealer or technical support.
LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual 10 Alarm Reference
Issue 02 (2021-11-15) Copyright © Huawei Technologies Co., Ltd. 154