Huawei Smart String ESS LUNA2000-200KWH-2H1 - Page 149

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
6 Alarm Reference
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
142
Alarm
ID
Alarm
Name
Severity
Possible Cause
Suggestion
Pack
Abnormal
A major fault has occurred
on the battery pack.
and output circuit breakers of the
ESC corresponding to
[ESR-CabinetNo ESM-SlotNo].
2. Issue a shutdown command, turn off
the switch on the battery side, the
switch on the bus side, and the AC
power supply switch.
3. Contact your dealer or technical
support to replace the battery pack.
3029
Battery
Pack
Locked
Major
Cause ID = 1, 2
The battery pack has
triggered the same fault for
multiple times.
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 off
the switch on the battery side, the
switch on the bus side, and the AC
power supply switch, and wait for 24
hours.
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.
Cause ID = 3–5
The battery pack has
triggered the same fault for
multiple times.
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 off
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.
3030
Battery
Module Fan
Fault
Major
Cause ID = 1
1. The fan is
short-circuited.
2. The power supply is
insufficient.
3. The fan is damaged.
4. The fan is stuck.
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 off
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 fan if it is damaged, clear