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Huawei SUN2000-45KTL-US-HV-D0 413

Code
413
Shown as
Abnormal PV String Connectio n
Vendor severity
Major
Page
119
ID
fc:huawei-sun2000-45ktl-us-hv-d0-413
IRI
https://solarlattice.org/kb/fc/huawei-sun2000-45ktl-us-hv-d0-413
Status
active
Also known as
413, Huawei 413, Abnormal PV String Connectio n
Category
Inverters
Class fault drafted · lead
Production stops verified · fact
Clears not stated

Decoded

Reports abnormal PV input; look at PV input terminal; do: DC wiring check.

What can be behind Abnormal PV input

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

CPS
CPS SCA50-100K-T Fault0000-0150, CPS SCA50-100K-T Fault1000-1070, CPS SCA50-100K-T Fault5000, CPS SCA50-100K-T Protect0380
SMA
SMA SBSE-US-50 6801, SMA SBSE-US-50 6901, SMA STP-TL-US 6801-6802, SMA STP-TL-US 6901-6902, SMA SI-US W854, SMA SI-US W864, SMA SI-US W874, SMA SI-US W884
Sungrow
Sungrow SG-CX-US 220-227, Sungrow SG-CX-US 548-563, Sungrow SG-CX-US 580-587, Sungrow SG-CX-US 078-081, Sungrow SG200HX 548-563, Sungrow SG200HX 580-595, Sungrow SG250HX 548-563, Sungrow SG250HX 580-595, Sungrow SG350HX 548-563, Sungrow SG350HX 580-595

Claims

defined_in

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

has_event_class

c2 drafted · lead Fault (device stops or needs intervention)

from the Type column

reports

c3 drafted · lead Abnormal PV input

affects

c4 drafted · lead PV input terminal

review note: support check: partial - The passages say the PV string does not properly connect to the MPPT circuit, which only loosely implies a PV…

mitigated_by

c5 drafted · lead DC wiring check

has_production_effect

c6 verified · fact Trip (production stops)

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

applies_to

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

Data