Huawei LUNA2000-200KWH-2H1 User Manual page 198

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alar Alarm
m ID Name
3029 Battery
Pack
Locked
Issue 03 (2023-03-30)
Severit Possible Cause
y
Major Cause ID = 1
A failure recurs many
times in the battery
pack.
Cause ID = 2–5
The battery pack has
triggered the same fault
for multiple times.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Suggestion
1. Clear the copper bar
overtemperature-induced protection
alarm on the alarm management
page.
2. Determine the positions of the input
and output circuit breakers of the
ESC and the AC input power switch
of the PSU corresponding to [ESR-
CabinetNo ESM-SlotNo].
3. Issue a hibernation command to all
ESRs, and turn off the switch on the
battery side, the switch on the bus
side, and the AC input power switch
of the PSU. Then wait for 5 minutes.
4. Check whether the air conditioner is
running properly. If yes, go to step 5.
5. Check whether the copper bar
connection of the battery pack on
[ESR-CabinetNo ESM-SlotNo] meets
the torque requirements by referring
to the quick guide of the product.
6. Check that the power cable is
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.
7. 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 AC input power switch
of the PSU corresponding to [ESR-
CabinetNo ESM-SlotNo].
2. Issue a hibernation command to all
ESRs, and turn off the switch on the
battery side, the switch on the bus
side, and the AC input power switch
of the PSU. Then wait for 24 hours.
3. Turn on the AC input power 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
189