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Fault codes › SMA › Sunny Tripower CORE1-US (STP 33/50/62-US-41)

SMA CORE1-US 3803

Code
3803
Page
49
ID
fc:sma-stp-core1-us-3803
IRI
https://solarlattice.org/kb/fc/sma-stp-core1-us-3803
Status
active
Also known as
3803, SMA 3803
Category
Inverters
Class not stated
Production stops drafted · lead
Clears by itself drafted · lead

Decoded

Reports DC overcurrent; look at PV array; confirm with PV input current measurement; do: string configuration correction.

What can be behind DC overcurrent

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

ABB / FIMER
ABB / FIMER PVS-166-175-TL E001, ABB / FIMER PVS-60-TL E001, ABB / FIMER TRIO-20.0-27.6-TL E001, ABB / FIMER UNO-DM-3.3-5.0-PLUS E001, ABB / FIMER UNO-DM-6.0-PLUS E001
CPS
CPS SCA25KTL-208 PVx Over current, CPS SCA36KTL PVx Over current, CPS SCA50-100K-T Fault4030, CPS SCA50-100K-T PFault0050, CPS SCA50-100K-T Protect0360, CPS SCA50-100K-T Protect0060, CPS SCA50-100K-T Protect0820, CPS SCA50-100K-T Protect0850, CPS SCA50-100K-T Protect0880, CPS SCA50-60KTL PVx Over current, CPS SCH100-125KTL PV Over current, CPS SCH125KTL-AIO PV Over current
Canadian Solar
Canadian Solar 185-255K DC-INTF, Canadian Solar 185-255K OV-DCA-I
Fronius
Fronius Galvo 302, Fronius Primo 302, Fronius Symo 302
SMA
SMA SB-US-40 3801, SMA SB-US-41 3801, SMA SB-US-41 3802, SMA SB-US-41 3805, SMA CORE1-US 3801, SMA CORE1-US 3802, SMA CORE1-US 3805, SMA CORE1-US 3806, SMA CORE1-US 3807, SMA CORE1-US 3808, SMA STP-TL-US 3801-3802, SMA STP-X-US 6406, SMA STP-X-US 6407, SMA SC-CP-XT 3803
Schneider Electric
Schneider Electric CL125 021, Schneider Electric CL125 040
Solis
Solis 3P-5G-US DC-INTF, Solis 3P-5G-US OV-DCA-I, Solis RHI-1P-HV DC-INTF, Solis RHI-1P-HV OV-DCA-I, Solis S6-EH1P DC-INTF, Solis S6-EH1P OV-DCA-I, Solis S6-EH2P DC-INTF, Solis S6-EH2P OV-DCA-I, Solis S6-EH2P OV-DCB-I, Solis S6-EH3P30-60K DC-INTF, Solis S6-EH3P30-60K OV-DCA-I, Solis S6-EH3P30-60K OV-DCB-I, Solis S6-EH3P75-150K DC-INTF, Solis S6-EH3P75-150K OV-DCA-I, Solis S6-EH3P75-150K OV-DCB-I, Solis S6-GC DC-INTF, Solis S6-GC OV-DCA-I, Solis S6-GC OV-DCB-I, Solis S6-GU DC-INTF, Solis S6-GU OV-DCA-I, Solis S6-GU OV-DCB-I

Same code in other families

Claims

defined_in

c1 drafted · lead STP33-62-US-41-BA-en-13

c2 drafted · lead STP33-62-US-41 ops manual

c3 drafted · lead STP33-62-US-41-BA-en-14

reports

c4 drafted · lead DC overcurrent

affects

c5 drafted · lead PV array

detected_by

c6 drafted · lead PV input current measurement

review note: support check: partial - Says to check DC input current, but no explicit detection by PV current measurement.

mitigated_by

c7 drafted · lead String configuration correction

Only when the message appears frequently.

has_production_effect

c8 drafted · lead Trip (production stops)

Brief interruption of feed-in.

has_recovery

c9 drafted · lead Auto-reset (clears by itself)

Interruption is brief; resumes on its own.

review note: support check: partial - Brief interruption implies resumption, but not explicit; R column is '-'.

applies_to

c10 drafted · lead Sunny Tripower CORE1-US

Data