Fault codes › CPS › CPS SCA25KTL-DO/US-208

CPS SCA25KTL-208 PVx Over current

Code: PVx Over current
Shown as: PVx Over current x=1,2,3
Vendor severity: Protection
Page: 127
ID: fc:chint-sca-25ktl-208-pvxovercurrent
IRI: https://solarlattice.org/kb/fc/chint-sca-25ktl-208-pvxovercurrent
Status: active
Also known as: PVx Over current, pvxovercurrent, CPS PVx Over current, PVx Over current x=1,2,3
Category: Inverters

Class fault drafted · lead

Production stops drafted · lead

Clears after a manual reset drafted · lead

Decoded

Reports DC overcurrent; confirm with string current measurement; do: inverter restart, inverter replacement.

What can be behind DC overcurrent

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 — CPS (Chint Power Systems) · page 127 drafted · lead
- tbl=51.r7 h=b4cf763ad2d3

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 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 3803, 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 CPS SCA25KTL-DO-US-208 User Manual Rev 1.2

CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r7 h=b4cf763ad2d3

`has_event_class`

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

from the Type column

CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r7 h=b4cf763ad2d3

`reports`

c3 drafted · lead DC overcurrent

CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r7 h=b4cf763ad2d3
CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51 h=712a20a43880

`detected_by`

c4 drafted · lead String current measurement

CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r7 h=b4cf763ad2d3

review note: support check: partial - The passage says to check PV input current but does not describe string current measurement as the detection method.