Huawei LUNA2000-2.0MWH Series - Page 224

Alarm
ID
Alarm
Name
Severity Possible Cause Suggestion
3043 Battery
Module
SOH Low
Warning Cause ID = 2
The battery module
SOH is too low.
1. Determine the position of [ESR-
CabinetNo ESM-SlotNo] and the
positions of the input and output
circuit breakers of the
corresponding ESC.
2. Issue a shutdown command,
turn
o the switch on the
battery side, the switch on the
bus side, and the AC power
supply switch, and wait for 5
minutes.
3. Replace the battery pack by
referring to the product
maintenance manual.
4. Check that the power and
monitoring cables are securely
connected. Turn on the AC
power supply switch, the switch
on the battery side, and the
switch on the bus side in
sequence, and issue a startup
command.
5. If the alarm persists, contact
your dealer or technical support.
3044
Battery
Module
Overcurre
nt
Major Cause ID = 1
The battery pack has
been working beyond
the maximum
operating current for a
long time.
1. Determine the positions of the
input and output circuit breakers
of the ESC corresponding to
[ESR-CabinetNo ESM-SlotNo].
2. Issue a shutdown command,
turn
o the switch on the
battery side, the switch on the
bus side, and the AC power
supply switch, and wait for 5
minutes.
3. Turn on the AC power supply
switch, the switch on the battery
side, and the switch on the bus
side in sequence, and issue a
startup command.
4. If the alarm persists, contact
your dealer or technical support.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 10 Alarm Reference
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 214