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Huawei SUN2000-25-30KTL-US 106-111

Code
106-111
Shown as
String 1-6 Abnormal
Vendor severity
Warning
Page
96
ID
fc:huawei-sun2000-25-30ktl-us-106-111
IRI
https://solarlattice.org/kb/fc/huawei-sun2000-25-30ktl-us-106-111
Status
active
Also known as
106-111, Huawei 106-111, String 1-6 Abnormal
Category
Inverters
Class warning drafted · lead
Production reduced drafted · lead
Clears not stated

Decoded

Reports reduced string current; look at PV array; confirm with string current measurement, visual inspection.

What can be behind Reduced string current

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

Huawei
Huawei SUN2000-100KTL-USH0 2013, Huawei SUN2000-45KTL-US-HV-D0 106-113

Claims

defined_in

c1 drafted · lead Huawei SUN2000-25-30KTL-US User Manual

has_event_class

c2 drafted · lead Warning (device continues, a condition is flagged)

from the Type column

reports

c3 drafted · lead Reduced string current

affects

c4 drafted · lead PV array

detected_by

c5 drafted · lead String current measurement

review note: support check: partial - The measure compares string output currents, but the passage does not state the alarm is detected by string current measurement.

c6 drafted · lead Visual inspection

Check for shading, then for faulty modules

has_production_effect

c7 drafted · lead Derate (output reduced or limited)

Warning severity means output decreases from external factors; no value stated

review note: support check: partial - Warning is defined as output power decreasing due to external factors, but the alarm row itself does not state a derate.

applies_to

c8 drafted · lead Huawei SUN2000-25KTL-US / SUN2000-30KTL-US

Data