LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Copyright © Huawei Technologies Co., Ltd.
cable is correctly connected, turn on
the switch on the battery side and then
the switch on the bus side, and issue a
startup command.
5. If the alarm persists, contact your
dealer or technical support.
Rapid
Shutdown
Cable
Connection
of Battery
Pack
Abnormal
Cause ID = 1
The rapid shutdown
cabling between battery
racks is incorrect.
If the system is in the array topology
identification process, wait until the
process is complete or exit the process.
1. Locate the input and output circuit
breakers associated with [ESC-No].
2. Issue a shutdown command, turn off
the switch on the battery side, the
switch on the bus side, and the AC
power supply switch, and wait for 5
minutes.
3. Check whether the rapid shutdown
cables between battery racks under
[ESR-CabinetNo] are correctly
connected by referring to the DCDC
replacement section in the
maintenance manual of the product.
4. Check that the cables are securely
connected. Turn on the AC power
supply switch, the switch on the
battery side, and the switch on the bus
side in sequence, and issue a startup
command.
5. If the alarm persists, contact your
dealer or technical support.
Cause ID = 2
The rapid shutdown
cabling in the battery
rack is incorrect.
If the system is in the array topology
identification process, wait until the
process is complete or exit the process.
1. Locate the input and output circuit
breakers associated with [ESC-No].
2. Issue a shutdown command, turn off
the switch on the battery side, the
switch on the bus side, and the AC
power supply switch, and wait for 5
minutes.
3. Check whether the rapid shutdown
cables in the battery racks under
[ESR-CabinetNo] are correctly
connected by referring to the product
maintenance manual.
4. Check that the power cable is securely
connected. Turn on the AC power
supply switch, the switch on the
battery side, and the switch on the bus
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