Huawei LUNA2000-2.0MWH Series - Page 203

Alarm
ID
Alarm
Name
Severity Possible Cause Suggestion
3016 Battery
Side
Undervolt
age on
Rack
Controller
Major Cause ID = 1–3
The batteries are
abnormal or not
securely connected.
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.
3. Check whether the switch on the
battery side is turned on. If not,
turn on the switch and issue a
running command.
4. If the switch on the battery side is
ON, turn
o the switch, the
switch on the bus side, and the
AC input power switch of the
PSU. Then wait for 5 minutes.
5. Check the cable connections on
the battery side of the power
control module by referring to the
maintenance manual of the
product.
6. 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.
7. If the alarm persists, contact your
dealer or technical support.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 10 Alarm Reference
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 193