Huawei LUNA2000-200KWH-2H1 User Manual page 184

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alar Alarm
m ID Name
3023 Battery
Terminal
Overtemp
erature
on Rack
Controller
Issue 03 (2023-03-30)
Severit Possible Cause
y
Major Cause ID = 1–3
The battery terminal is
not securely connected.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Suggestion
1. Determine the positions of the input
and output circuit breakers associated
with [ESC-No] and the AC input
power switch of the PSU.
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 5 minutes.
3. Check whether the torque of the BAT
wiring bolts on the battery side of the
rack controller meets the
requirements by referring to the
section about replacing the rack
controller in the product maintenance
manual.
4. After checking that the battery power
cable is correctly connected, 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.
5. If the alarm persists, contact the
vendor or technical support.
13 Alarm Reference
175