Troubleshooting; Icc Cabinet Troubleshooting; Ac Spd Troubleshooting; Smu Troubleshooting - Huawei PowerCube 5000 User Manual

PowerCube 5000
User Manual (SmartLi 100Ah)

8.1 ICC Cabinet Troubleshooting

8.1.1 AC SPD Troubleshooting

Table 8-1 Troubleshooting
Symptom
The SPD indication window
turns red.
The SPD indication window
is green, but there is an AC
SPD alarm.

8.1.2 SMU Troubleshooting

Table 8-2 Troubleshooting

Troubleshooting

The SMU02S breaks down or cannot be
started. The LCD display is abnormal. The
buttons cannot be operated.
The SMU02S does not generate an alarm
when a fault occurs in the system.
Communication between the SMU02S and
all subordinate equipment is interrupted.
Issue 02 (2020-03-17)
Possible Cause
The SPD is damaged.
1. The circuit breaker is not
properly switched on.
2. The dry contact cable is
loose or the alarm
configuration is incorrect.
3. The SPD base is
damaged.
Copyright © Huawei Technologies Co., Ltd.
8
Troubleshooting
Possible Cause
The SMU02S is
damaged.
The SMU02S is
damaged.
The SMU02S is
damaged.
8 Troubleshooting
Solution
Replace the AC SPD.
1. Switch on the circuit
breaker.
2. Check whether the dry
contact cable is securely
connected and the alarm
status is correctly
configured.
3. Replace the SPD base.
Solution
Replace the
SMU02S.
Handle the alarm
according to the
alarm reference.
Check the
communications
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