Huawei PowerCube 5000 User Manual page 164

PowerCube 5000
User Manual (SmartLi 100Ah)
Device Alarm Name
Name
Failure
EPO Shutdown
Module
Missing
Output Over
Load Protect
Battery Reverse
Connection
Not Enough
Capacity
PV Input
Reverse
Connection
Power Power Cabinet
cabinet AC Output SPD
Fault
HSU
Short-Circuit
Protection
The AC Output
Switch Open
AC Input Phase
Sequence
Incorrect
AC Output
Phase Sequence
Incorrect
Communi Communication
cations Fail
expansion
board
Issue 02 (2020-03-17)
Alarm Fault Cause
Severit
y
Major Any rectifier or inverter
shuts down in
emergency.
Major The module is removed
or stolen before the
restart.
Major The output power is too
high.
Major Batteries are reversely
connected.
Major The number of
configured modules is
insufficient.
Critical The PV inputs of all
HSUs are reversely
connected.
Major The AC output SPD is
faulty.
Critical HSU short-circuit
protection is triggered.
Critical The output circuit
breaker in the cabinet is
OFF.
Major The input cable phase
sequence is incorrect.
Major The output cable phase
sequence is incorrect.
1. The
Major
communications
cable is
disconnected or
loose.
2. The communication
expansion board is
Copyright © Huawei Technologies Co., Ltd.
Troubleshooting
Replace the power unit or module.
Reinstall the module.
Reduce the output power.
Correct the battery polarity.
Increase the number of modules.
Check whether the battery polarity is
normal. If not, reinstall the battery.
1. Check whether the AC SPD window
on the rack output side has turned
red. If yes, replace the AC SPD.
2. Check whether the AC SPD
monitoring cable connector on the
rack output side is loose. If yes,
secure the connector.
Replace the power unit or module.
Check whether the output circuit breaker
in the cabinet is OFF.
Check whether input cables are
connected properly.
Check whether output cables are
connected properly.
1. Check whether the communications
cable is properly connected.
2. Replace the involved communication
expansion board, and check whether
the alarm is cleared.
A Alarm List
156