Huawei LUNA2000-200KWH-2H1 User Manual page 193

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alar Alarm
m ID Name
3054 Rack
Controller
Temperat
ure
Abnormal
3056 Emergenc
y Power-
Off
3057 Version
Inconsiste
nt
Between
Rack
Controller
and
Battery
Packs
3058 Version
Incompati
ble
Between
Rack
Controller
and
Battery
Packs
Issue 03 (2023-03-30)
Severit Possible Cause
y
Warnin Cause ID = 1
g
The NTC is short-
circuited or open-
circuited.
Major Cause ID = 2
1. Too many NTCs are
short-circuited or
open-circuited.
2. The NTC is not
reliably connected.
Major Cause ID = 1
The EPO button is
pressed down.
Warnin Cause ID = 1
g
1. The versions of the
rack controller and
battery packs are
inconsistent.
2. The update failed.
3. Battery packs are
replaced.
Major Cause ID = 1
1. The versions of the
rack controller and
battery packs are
inconsistent.
2. The update failed.
3. Battery packs are
replaced.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Suggestion
1. Locate the input and output circuit
breakers associated with [ESC-No].
2. Issue a hibernation command to the
ESR corresponding to the ESC, turn
off the switch on the battery side and
the switch on the bus side in
sequence, and wait for 5 minutes.
3. Turn on 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.
1. Troubleshoot system faults.
2. After the faults are rectified, pull up
the EPO button.
3. Reset all battery racks in sequence.
1. The version of [ESC-No] is
inconsistent with that of the battery
packs. Although this does not affect
the normal running of the system,
you are advised to update the entire
ESU.
2. If the update failed multiple times,
contact your dealer or technical
support.
1. The version of [ESC-No] is
incompatible with that of the battery
packs. Consequently, the functions
are limited, affecting the normal
running of the system. Please update
again.
2. If the update failed multiple times,
contact your dealer or technical
support.
13 Alarm Reference
184