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Fault codes › Sungrow › Sungrow SG36/60CX-US

Sungrow SG-CX-US 580-587

Code
580-587
Shown as
String x output current anomaly
Page
98
ID
fc:sungrow-sg-cx-us-580-587
IRI
https://solarlattice.org/kb/fc/sungrow-sg-cx-us-580-587
Status
active
Also known as
580-587, Sungrow 580-587, String x output current anomaly
Category
Inverters
Class not stated
Production not stated
Clears not stated

Decoded

Reports abnormal PV input; look at PV array; do: avoiding partial shading, manual cleaning.

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
Huawei
Huawei SUN2000-45KTL-US-HV-D0 413
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 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 Sungrow 36 60CX-US IOM

c2 drafted · lead Sungrow SG36_60CX-US User Manual Ver17 202411

reports

c3 verified · fact Abnormal PV input

verified by: review-workflowverified on: 2026-10-20

affects

c4 drafted · lead PV array

mitigated_by

c5 drafted · lead Avoiding partial shading

c6 drafted · lead Manual cleaning

applies_to

c7 drafted · lead Sungrow SG36/60CX-US

Data