Solar Lattice

Fault codes › Huawei › Huawei SUN2000-45KTL-US-HV-D0

Huawei SUN2000-45KTL-US-HV-D0 106-113

Code
106-113
Shown as
Abnormal String 1-8
Vendor severity
Warning
Page
114
ID
fc:huawei-sun2000-45ktl-us-hv-d0-106-113
IRI
https://solarlattice.org/kb/fc/huawei-sun2000-45ktl-us-hv-d0-106-113
Status
active
Also known as
106-113, Huawei 106-113, Abnormal String 1-8
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.

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 SUN2000-25-30KTL-US 106-111

Claims

defined_in

c1 drafted · lead Huawei SUN2000-45KTL-US-HV-D0 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

review note: support check: partial - The passage describes abnormal strings and checks whether the current is lower than other strings, but it does not state…

affects

c4 verified · fact PV array

verified by: review-workflowverified on: 2026-10-23

detected_by

c5 drafted · lead String current measurement

has_production_effect

c6 drafted · lead Derate (output reduced or limited)

review note: support check: partial - Warning is defined as output power decreasing due to external factors, but this alarm's own causes are shading or string…

applies_to

c7 drafted · lead Huawei SUN2000-45KTL-US-HV-D0

Data