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Fault codes › SMA › Sunny Central 500CP XT-1000CP XT

SMA SC-CP-XT 7901

Code
7901
Page
40
ID
fc:sma-sunny-central-cp-xt-7901
IRI
https://solarlattice.org/kb/fc/sma-sunny-central-cp-xt-7901
Status
active
Also known as
7901, SMA 7901
Category
Inverters
Class not stated
Production not stated
Clears needs service drafted · lead

Decoded

Reports string reverse current; look at PV array; do: contact manufacturer service.

What can be behind String reverse 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

ABB / FIMER
ABB / FIMER PVS-166-175-TL E084, ABB / FIMER PVS-60-TL E084, ABB / FIMER UNO-DM-3.3-5.0-PLUS E084, ABB / FIMER UNO-DM-6.0-PLUS E084
CPS
CPS SCA50-100K-T Fault2000-2150, CPS SCA50-100K-T Fault3000-3070
Huawei
Huawei SUN2000-100KTL-USH0 2012
SMA
SMA SBSE-US-50 4013, SMA SBSE-US-50 4014, SMA SBSE-US-50 4015, SMA SBSE-US-50 4016, SMA SBSE-US-50 4017, SMA SC-CP-XT 4003
Sungrow
Sungrow SG200HX 1548-1579, Sungrow SG250HX 1548-1579, Sungrow SG350HX 1548-1579

Claims

defined_in

c1 drafted · lead SCCPXT-E7-WA-en-37

reports

c2 drafted · lead String reverse current

affects

c3 drafted · lead PV array

mitigated_by

c4 drafted · lead Contact manufacturer service

has_recovery

c5 drafted · lead Service required

applies_to

c6 drafted · lead Sunny Central CP XT

Data