Huawei PowerCube 500 - Page 51

PowerCube 500 (CPS300-N18A1H)
User Manual
5 Alarms and Troubleshooting
Issue 02 (2019-08-30)
Copyright © Huawei Technologies Co., Ltd.
45
Indicator
Status
Alarm Name
Possible Cause
Solution
check whether the alarm is
cleared.

If yes, no further action is
required.

If no, contact Huawei
technical support.
Overdischarge
Protection

The battery voltage
is too low.

The device is
faulty.
1. Check whether the AC
voltage is abnormal.

If yes, rectify the power
grid fault.

If no, contact Huawei
technical support.
Discharge
Overcurrent
Protection
The battery is faulty.
1. Switch off the battery circuit
breaker and check whether
the battery voltage is
abnormal.

If yes, replace the battery.

If no, go to the next step.
2. Check whether the function
module has a communication
failure alarm.

If yes, handle the alarm.

If no, contact Huawei
technical support.
Charge
Overcurrent
Protection
The battery is faulty.
1. Switch off the battery circuit
breaker and check whether
the battery voltage is
abnormal.

If yes, replace the battery.

If no, go to the next step.
2. Check whether the function
module has a communication
failure alarm.

If yes, handle the alarm.

If no, contact Huawei
technical support.
Steady red
Battery
Electrochemica
l Cell n Fault
An electrochemical
cell is faulty.
1. Replace the battery and
check whether the alarm is
cleared.

If yes, no further action is
required.

If no, contact Huawei
technical support.
Board
The device is faulty.
1. Replace the device and check