Huawei LUNA2000-2.0MWH Series User Manual page 221

LUNA2000-2.0MWH Series Smart String ESS
User Manual
Alarm Alarm
ID Name
3032 Battery
Pack
Overvoltag
e
3036 Optimizati
on Unit of
Battery
Pack
Abnormal
Issue 08 (2022-11-15)
Severity Possible Cause
Major Cause ID = 1, 2
The voltage of the
battery pack or its cell
is too high.
Major Cause ID = 1–4
A major fault has
occurred on the internal
circuit of the
optimization unit in the
battery pack.
Copyright © Huawei Technologies Co., Ltd.
10 Alarm Reference
Suggestion
1. The 3032-1 alarm (battery pack
overvoltage protection) does not
affect the running of other
battery packs.
2. Check the alarm module
associated with the
corresponding ESC.
3. Issue a shutdown command and
wait for 5 minutes.
4. If the alarm is cleared, issue a
startup command. If the alarm
persists for 20 minutes, contact
your dealer or technical support.
1. Determine the position of [ESR-
CabinetNo ESM-SlotNo] and the
positions of the input and output
circuit breakers of the ESC.
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.
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