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Fault codes › Sungrow › Sungrow SG200HX-US

Sungrow SG200HX 548-563

Code
548-563
Shown as
PV Abnormal Alarm
Page
91
ID
fc:sungrow-sg200hx-548-563
IRI
https://solarlattice.org/kb/fc/sungrow-sg200hx-548-563
Status
active
Also known as
548-563, Sungrow 548-563, PV Abnormal Alarm
Category
Inverters
Class warning drafted · lead
Production not stated
Clears not stated

Decoded

Reports abnormal PV input; look at PV array; confirm with string current measurement; do: avoiding partial shading, manual cleaning, DC fuse replacement.

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 580-587, Sungrow SG-CX-US 078-081, Sungrow SG200HX 580-595, Sungrow SG250HX 548-563, Sungrow SG250HX 580-595, Sungrow SG350HX 548-563, Sungrow SG350HX 580-595

Same code in other families

Claims

defined_in

c1 drafted · lead Sungrow SG200HX-US User Manual

reports

c2 drafted · lead Abnormal PV input

affects

c3 drafted · lead PV array

detected_by

c4 drafted · lead String current measurement

review note: support check: partial - u24 says to check the voltage and current of the inverter to determine the cause, but not a string current…

mitigated_by

c5 drafted · lead Avoiding partial shading

c6 drafted · lead Manual cleaning

c7 drafted · lead DC fuse replacement

has_event_class

c8 drafted · lead Warning (device continues, a condition is flagged)

applies_to

c9 drafted · lead Sungrow SG200HX-US

Data