4 1103 MCB Disconnect
Alarm Attribute
Alarm ID Alarm Name Alarm Severity
1103 MCB Disconnect Major
Possible Cause
Cause ID
Possible Cause
1 The general AC circuit breaker at the
grid-tied point is OFF
Suggestion
Check whether the disconnection of the circuit breaker is a normal operation.
Otherwise, contact the service engineer to restore the connection.
SmartLogger3000
Alarm Reference 4 1103 MCB Disconnect
Issue 01 (2023-09-15) Copyright © Huawei Technologies Co., Ltd. 6
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