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Fault codes › Yaskawa Solectria › Solectria PVI 23/28/36TL

Yaskawa Solectria PVI-TL PV1 (2) Reverse

Code
PV1 (2) Reverse
Shown as
DC inputs connected with incorrect polarities
Vendor severity
Protection
Page
54
ID
fc:yaskawa-solectria-pvi-23-36tl-pv12reverse
IRI
https://solarlattice.org/kb/fc/yaskawa-solectria-pvi-23-36tl-pv12reverse
Status
active
Also known as
PV1 (2) Reverse, pv12reverse, Yaskawa Solectria PV1 (2) Reverse, DC inputs connected with incorrect polarities
Category
Inverters
Class fault drafted · lead
Production not stated
Clears not stated

Decoded

Reports reverse polarity; confirm with string polarity measurement; do: string polarity correction, contact manufacturer service.

What can be behind Reverse polarity

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 E046, ABB / FIMER PVS-60-TL E046, ABB / FIMER TRIO-20.0-27.6-TL E046, ABB / FIMER UNO-DM-3.3-5.0-PLUS E046, ABB / FIMER UNO-DM-6.0-PLUS E046
CPS
CPS SCA25KTL-208 PVxReverse, CPS SCA25KTL-480 PV Reverse, CPS SCA36KTL PVxReverse, CPS SCA50-100K-T Protect0350, CPS SCA50-100K-T Protect0410, CPS SCA50-100K-T Protect0430, CPS SCA50-100K-T Protect0810, CPS SCA50-100K-T Protect0840, CPS SCA50-100K-T Protect0870, CPS SCA50-60KTL PVxReverse, CPS SCH100-125KTL PV Reverse, CPS SCH125KTL-AIO PV Reverse, CPS SCH350KTL Reverse PVx electrode
Canadian Solar
Canadian Solar 125K-T600GL02 Reve-DC, Canadian Solar 185-255K Reve-DC, Canadian Solar 23-28KTL-CT PV1 (2) Reverse, Canadian Solar 75-100K-T480GL02 Reve-DC
Fronius
Fronius Symo 311
Huawei
Huawei SUN2000-100KTL-USH0 2011, Huawei SUN2000-25-30KTL-US 120-125, Huawei SUN2000-45KTL-US-HV-D0 120-127
SMA
SMA SB-US-40 6803, SMA SB-US-40 6903, SMA SB-US-40 8503, SMA SB-US-41 6803, SMA SB-US-41 6903, SMA SB-US-41 8503, 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 SBSE-US-50 8503, SMA SBSE-US-50 9342, SMA SC-CP-XT 4003, SMA SI-US W851, SMA SI-US W861, SMA SI-US W871, SMA SI-US W881
Schneider Electric
Schneider Electric CL125 028
Solis
Solis 3P-5G-US Reve-DC, Solis S5-GC Reve-DC, Solis S6-GC Reve-DC, Solis S6-GU Reve-DC
Sungrow
Sungrow SG-CX-US 448-471, Sungrow SG-CX-US 532-547, Sungrow SG-CX-US 564-571, Sungrow SG200HX 208, Sungrow SG200HX 212, Sungrow SG200HX 264-283, Sungrow SG200HX 28, Sungrow SG200HX 29, Sungrow SG200HX 448-479, Sungrow SG200HX 532-547, Sungrow SG200HX 564-579, Sungrow SG250HX 208, Sungrow SG250HX 212, Sungrow SG250HX 264-283, Sungrow SG250HX 28, Sungrow SG250HX 29, Sungrow SG250HX 448-479, Sungrow SG250HX 532-547, Sungrow SG250HX 564-579, Sungrow SG350HX 208, Sungrow SG350HX 212, Sungrow SG350HX 264-283, Sungrow SG350HX 28, Sungrow SG350HX 29, Sungrow SG350HX 448-479, Sungrow SG350HX 532-547, Sungrow SG350HX 564-579
Yaskawa Solectria
Yaskawa Solectria PVI-14-20TL PV1 (2) Reverse, Yaskawa Solectria PVI-25TL-R PV Reverse

Same code in other families

Claims

defined_in

c1 drafted · lead PVI 23-28TL

has_event_class

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

from the Type column

reports

c3 drafted · lead Reverse polarity

detected_by

c4 drafted · lead String polarity measurement

review note: support check: partial - Passages say verify DC polarity but do not state detection by polarity measurement.

mitigated_by

c5 drafted · lead String polarity correction

c6 drafted · lead Contact manufacturer service

Only if the error persists with correct polarity.

applies_to

c7 drafted · lead Solectria PVI 23-36TL

Data