Huawei LUNA2000-200KWH-2H1 User Manual page 203

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alar Alarm
m ID Name
3041 Loose
Connectio
n on
Copper
Bar
Issue 03 (2023-03-30)
Severit Possible Cause
y
Major Cause ID = 1
The copper bar of the
battery pack is loosely
connected.
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 switch of the PSU.
Then wait for 5 minutes.
3. Check whether the copper bar
connection of battery pack on [ESR-
CabinetNo ESM-SlotNo] meets the
torque requirements by referring to
the quick guide of the product.
4. 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.
5. If the alarm persists, contact the
vendor or technical support.
13 Alarm Reference
194