Huawei SUN2000-2KTL-L1 User Manual page 98

SUN2000-(2KTL-6KTL)-L1
User Manual
Alarm ID Alarm
Name
2081 Optimize
r Fault
Issue 03 (2020-07-20)
Alarm Possible Causes
Severity
Warning Cause ID = 1
An optimizer is faulty.
NO TE
Contact your dealer if all failure analysis procedures listed above are completed and the
fault still exists.
Copyright © Huawei Technologies Co., Ltd.
8 System Maintenance
Troubleshooting
● ID9: Calculate the PV string
voltage based on the number
of PV modules in the PV
string and check whether the
PV string voltage exceeds the
upper threshold of the
inverter input voltage.
Go to the optimizer information
page to view the fault
information.
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