Huawei LUNA2000-200KWH-2H1 User Manual page 204

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alar Alarm
m ID Name
3043 Battery
Pack SOH
Low
3044 Battery
Pack
Overcurre
nt
Issue 03 (2023-03-30)
Severit Possible Cause
y
Warnin Cause ID = 2
g
The SOH of the battery
pack is low.
Major Cause ID = 1
The battery pack current
exceeds the maximum
operating current for
long.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Suggestion
1. Determine the position of [ESR-
CabinetNo ESM-SlotNo] and the
positions of the input and output
circuit breakers of the ESC and the
DC output power switch of the PSU
corresponding to [ESR-CabinetNo
ESM-SlotNo].
2. Issue a hibernation command to the
ESR corresponding to the ESC, and
turn off the switch on the battery
side, the switch on the bus side, and
the DC output power switch of the
PSU. Then wait for 5 minutes.
3. Replace the battery pack on [ESR-
CabinetNo ESM-SlotNo].
4. Check that the power and monitoring
cables are securely connected. Turn
on the DC output switch of the PSU,
the switch on the battery side, and
the switch on the bus side in
sequence, and issue a running
command.
5. If the alarm persists, contact the
vendor or technical support.
1. Determine the positions of the input
and output circuit breakers of the
ESC and the DC output power switch
of the PSU corresponding to [ESR-
CabinetNo ESM-SlotNo].
2. Issue a hibernation command to the
ESR corresponding to the ESC, and
turn off the switch on the battery
side, the switch on the bus side, and
the DC output switch of the PSU.
Then wait for 5 minutes.
3. Turn on the DC output switch of the
PSU, the switch on the battery side,
and the switch on the bus side in
sequence, and issue a running
command.
4. If the alarm persists, contact the
vendor or technical support.
13 Alarm Reference
195