Huawei FusionModule500 V100R021C10 - Page 217

Component Alarm Name Alarm
Severit
y
Possible Cause Measures
Inverter fault Critical The inverter output
short-circuits.
Eliminate the short
circuit at the output
port cable connection,
and then power on and
start the inverter again.
If the fault persists,
contact Huawei
technical support.
Output short-
circuit
NOTE
The system
immediately
disconnects the
power output.
Critical The load or cable is
short-circuited.
Locate and rectify the
short-circuit fault.
Intelligent
lithium
battery
monitoring
system
Communication
Failure
Critical The network cable
communication is
interrupted.
Check the cable
connection to the smart
ETH gateway.
BCB Tripping Critical ● The battery has
discharged to the
end-of-discharge
(EOD) threshold.
● The battery circuit
breaker (BCB) box is
manually
disconnected.
● There is a security
risk in the battery
loop.
Identify the alarm
cause, rectify the fault,
and switch on the BCB
box.
Single Batt.
terminal o
Critical ● A battery terminal
screw is not
tightened.
● The battery terminal
is not properly
connected to the
connector.
● Check that battery
terminal screws are
tightened.
● Check that battery
terminals are
properly connected
to connectors.
FusionModule500 Smart Mini Data Center
User Manual 6 O&M
Issue 01 (2020-11-30) Copyright © Huawei Technologies Co., Ltd. 208