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Fault codes › Solis › Solis S6-EH3P(30-60)K-NV-YD-H-US

Solis S6-EH3P30-60K OV-DCA-I

Code: OV-DCA-I
Shown as: DC 1 average overcurrent
Page: 93
ID: fc:solis-s6-eh3p-30-60k-us-ovdcai
IRI: https://solarlattice.org/kb/fc/solis-s6-eh3p-30-60k-us-ovdcai
Status: active
Also known as: OV-DCA-I, ovdcai, Solis OV-DCA-I, DC 1 average 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

Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 — Solis (Ginlong) drafted · lead
- tbl=27.r14 h=f50879706acc
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1.0_20251202 — Solis (Ginlong) drafted · lead
- tbl=27.r14 h=f50879706acc

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 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-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_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908

Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=27.r14 h=f50879706acc

c2 drafted · lead Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1.0_20251202

Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1.0_20251202 tbl=27.r14 h=f50879706acc

`reports`

c3 drafted · lead DC overcurrent

Solis_Manual_3P(125-255)K_5G_USA_V1.9(20230620) tbl=14.r15 h=eae16f7d5f0f
Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r2 h=6b565c029f96
Solis_Manual_S6-EH1P(3.8-11.4)K-H-US_v.5.6_20260413 tbl=14.r2 h=6b565c029f96
Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=16.r14 h=dedd0bd52bce

`affects`

c4 drafted · lead Surge protection device

Solis S6-GC30K-LV-US Manual V1.2 tbl=16.r4 h=9bcc4c9ab9ac
Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 tbl=15.r4 h=9bcc4c9ab9ac

`mitigated_by`

c5 drafted · lead Inverter restart

Solis S6-GC30K-LV-US Manual V1.2 tbl=16.r4 h=9bcc4c9ab9ac
Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r2 h=6b565c029f96
Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=16.r14 h=dedd0bd52bce

c6 drafted · lead String isolation

Solis_Manual_3P(125-255)K_5G_USA_V1.9(20230620) tbl=14.r15 h=eae16f7d5f0f
Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r2 h=6b565c029f96
Solis_Manual_S6-EH1P(3.8-11.4)K-H-US_v.5.6_20260413 tbl=14.r2 h=6b565c029f96

c7 drafted · lead Power board replacement

Solis_Manual_3P(125-255)K_5G_USA_V1.9(20230620) tbl=14.r15 h=eae16f7d5f0f
Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r2 h=6b565c029f96
Solis_Manual_S6-EH1P(3.8-11.4)K-H-US_v.5.6_20260413 tbl=14.r2 h=6b565c029f96

c8 drafted · lead Inverter replacement

Solis S6-GC30K-LV-US Manual V1.2 tbl=16.r4 h=9bcc4c9ab9ac
Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 tbl=15.r4 h=9bcc4c9ab9ac

`has_event_class`

c9 drafted · lead Fault (device stops or needs intervention)

Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 tbl=15.r4 h=9bcc4c9ab9ac
Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 sec=10.3.1 h=16fa984bf0d2

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`

c10 drafted · lead Manual reset (operator restarts or acknowledges)

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

Solis S6-GC30K-LV-US Manual V1.2 tbl=16.r4 h=9bcc4c9ab9ac
Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r2 h=6b565c029f96
Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=16.r14 h=dedd0bd52bce

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`

c11 drafted · lead Solis S6-EH3P(30-60)K-NV-YD-H-US

Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=27.r14 h=f50879706acc
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1.0_20251202 tbl=27.r14 h=f50879706acc

Data