Huawei SUN2000 User Manual page 158

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
Alarm Alarm
ID Name
Issue 01 (2018-05-21)
Alarm Alarm
Severity Action
Shutdown,
alarm
reporting, and
automatic
recovery after
the fault is
rectified
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Copyright © Huawei Technologies Co., Ltd.
Possible Cause
Cause ID = 1
PV module
configuration does not
meet requirements, or
the PV module output is
reversely connected or
short-circuited.
8 System Maintenance
Suggestion
connected.
 ID1: The total number
of PV modules is greater
than 75.
 ID2: The number of PV
modules in a string is
greater than 25.
 ID3: The number of PV
modules in a string is
less than 6.
 ID4: The total number
of PV strings is greater
than 2 (3.8 kW/5 kW/7.6
kW) or 3 (9 kW/10
kW/11.4 kW).

ID5: The total output of
PV modules is reversely
connected or
short-circuited.
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