Huawei LUNA2000-200KWH-2H1 Smart String ESS User Manual page 169

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alarm Alarm
ID Name
3832 Fire
Alarm
3833 Rectifier
Fault
Issue 02 (2023-02-28)
Alarm Possible Cause
Severit
y
Major Cause ID = 1
Smoke or overheating
is detected in the
battery cabin.
Cause ID = 2
A fire has been
detected in the battery
cabin.
Major Cause ID = 1–6
The rectifier hardware
is faulty.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Suggestion
Cause ID = 1
1. Monitor the ESS remotely for 30
minutes to check whether other
exceptions (such as abnormal battery
voltage, battery temperature, and
combustible gas concentration) occur.
If yes, shut down the ESS remotely.
During remote monitoring, do not
approach the battery cabin or open
the cabin door.
2. If no exception is found during the
remote monitoring, send trained
personnel to the site and observe the
system for 30 minutes from a safe
distance. If there is smoke or fire,
remotely power off the system,
evacuate the onsite personnel as soon
as possible, and call the fire
emergency number.
3. If no exception is found during remote
monitoring and onsite observation,
manually clear the alarm remotely. If
the alarm clearance fails, close the
cabin doors and clear the alarm 20
minutes later. If the alarm persists,
contact your technical support.
Cause ID = 2
1. Do not open the cabin doors and
evacuate onsite personnel.
2. For details, see Emergency Handling
Plan in the maintenance manual.
3. Contact your technical support.
1. Replace rectifier [Number].
2. If the fault persists after the
replacement, contact your technical
support.
13 Alarm Reference
161