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Fault codes › Solis › Solis RHI-1P(5-10)K-HVES-5G-US

Solis RHI-1P-HV OV-VBackup

Code: OV-VBackup
Shown as: Backup overvoltage fault
Page: 35
ID: fc:solis-rhi-1p-hv-us-ovvbackup
IRI: https://solarlattice.org/kb/fc/solis-rhi-1p-hv-us-ovvbackup
Status: active
Also known as: OV-VBackup, ovvbackup, Solis OV-VBackup, Backup overvoltage fault
Category: Inverters

Class not stated

Production not stated

Clears after a manual reset verified · fact

Decoded

Reports backup output AC overvoltage; look at backup power outlet; do: wiring and terminal check.

What can be behind Backup output AC overvoltage

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

Automatic backup unit fault drafted · lead

Defined in

Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 — Solis (Ginlong) · page 35 drafted · lead
- tbl=10.r8 h=bcf28adc0525

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

SMA: SMA SB-US-40 9202, SMA SB-US-41 9202, SMA SBSE-US-50 9202
Solis: Solis S6-EH1P OV-VBackup, Solis S6-EH2P OV-VBackup, Solis S6-EH3P30-60K OV-VBackup, Solis S6-EH3P75-150K OV-VBackup

Same code in other families

Claims

`defined_in`

c1 drafted · lead Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1

Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r8 h=bcf28adc0525

`reports`

c2 drafted · lead Backup output AC overvoltage

Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r8 h=bcf28adc0525
Solis_Manual_S6-EH1P(3.8-11.4)K-H-US_v.5.6_20260413 tbl=14.r8 h=bcf28adc0525
Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=19.r18 h=1f509fcb78de
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=26.r18 h=1f509fcb78de
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=27.r18 h=1f509fcb78de

`affects`

c3 drafted · lead Backup power outlet

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=19.r18 h=1f509fcb78de
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=26.r18 h=1f509fcb78de
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=27.r18 h=1f509fcb78de

`mitigated_by`

c4 drafted · lead Wiring and terminal check

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=19.r18 h=1f509fcb78de
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=26.r18 h=1f509fcb78de
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=27.r18 h=1f509fcb78de

`has_recovery`

c5 verified · fact Manual reset (operator restarts or acknowledges)

Restart first; factory repair if the fault persists

Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r8 h=bcf28adc0525
Solis_Manual_S6-EH1P(3.8-11.4)K-H-US_v.5.6_20260413 tbl=14.r8 h=bcf28adc0525
Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=19.r18 h=1f509fcb78de
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=26.r18 h=1f509fcb78de
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=27.r18 h=1f509fcb78de

verified by: review-workflowverified on: 2026-10-23

`applies_to`

c6 drafted · lead Solis RHI-1P(5-10)K-HVES-5G-US

Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=10.r8 h=bcf28adc0525

Data