Huawei SUN2000-4.95KTL-JPL1 User Manual page 79

SUN2000-4.95KTL-JPL1
User Manual
Alarm Alarm Name
ID
2013 Abnormal
string power
Issue 05 (2023-02-17)
Alarm Possible Causes
Severity
Warning 1. The PV string is shaded
for a long time.
2. The PV string is aged
abnormally.
Cause ID 1–4: PV strings 1–
4
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance
Troubleshooting
1. Check whether the PV
string current is
obviously lower than the
currents of other PV
strings.
2. If the PV string current is
obviously low, check
whether the PV string is
shaded.
3. If the PV string is clean
and not shielded from
sunlight, check whether
any PV module is faulty.
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