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Fault codes › Solis › Solis-3P(125-255)K-EHV-5G-US

Solis 3P-5G-US OV-DCA-I

Code
OV-DCA-I
Shown as
DC input overcurrent
Page
66
ID
fc:solis-3p-5g-us-ovdcai
IRI
https://solarlattice.org/kb/fc/solis-3p-5g-us-ovdcai
Status
active
Also known as
OV-DCA-I, ovdcai, Solis OV-DCA-I, DC input overcurrent
Category
Inverters
Class fault drafted · lead
Production not stated
Clears after a manual reset drafted · lead

Decoded

Reports DC overcurrent; look at surge protection device; do: inverter restart, string isolation, power board replacement, 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

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 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 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 Solis_Manual_3P(125-255)K_5G_USA_V1.9(20230620)

reports

c2 drafted · lead DC overcurrent

affects

c3 drafted · lead Surge protection device

mitigated_by

c4 drafted · lead Inverter restart

c5 drafted · lead String isolation

c6 drafted · lead Power board replacement

c7 drafted · lead Inverter replacement

has_event_class

c8 drafted · lead Fault (device stops or needs intervention)

review note: support check: partial - The guide says failures stop feed-in or display alarms, but this row only gives cause and solution, so the fault…

has_recovery

c9 drafted · lead Manual reset (operator restarts or acknowledges)

Restart first; isolate faulty string, then board or inverter replacement.

review note: support check: partial - Restart, string removal and board replacement are stated, but not that it clears by manual reset; the replacement steps come…

applies_to

c10 drafted · lead Solis-3P(125-255)K-EHV-5G-US

Data