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

Solis RHI-1P-HV IGFOL-F

Code: IGFOL-F
Shown as: Grid current tracking fail
Page: 34
ID: fc:solis-rhi-1p-hv-us-igfolf
IRI: https://solarlattice.org/kb/fc/solis-rhi-1p-hv-us-igfolf
Status: active
Also known as: IGFOL-F, igfolf, Solis IGFOL-F, Grid current tracking fail
Category: Inverters

Class not stated

Production not stated

Clears after a manual reset verified · fact

Decoded

Reports grid current tracking failure; do: AC connection check, inverter restart, inverter replacement.

What can be behind Grid current tracking failure

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

Defined in

Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 — Solis (Ginlong) · page 34 drafted · lead
- tbl=9.r9 h=7a4cbb7ed3ad

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

Same condition on other equipment

Canadian Solar: Canadian Solar 185-255K IGFOL-F
Solis: Solis 3P-5G-US IGFOL-F, Solis S6-EH1P IGFOL-F, Solis S6-EH2P IGFOL-F, Solis S6-EH3P30-60K IGFOL-F, Solis S6-EH3P75-150K IGFOL-F, Solis S6-GC IGFOL-F, Solis S6-GU IGFOL-F

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=9.r9 h=7a4cbb7ed3ad

`reports`

c2 drafted · lead Grid current tracking failure

Solis S6-GC30K-LV-US Manual V1.2 tbl=14.r8 h=23e710312339
Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 tbl=13.r8 h=23e710312339
Solis_Manual_3P(125-255)K_5G_USA_V1.9(20230620) tbl=14.r16 h=94e94c8bc64c
Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=9.r9 h=7a4cbb7ed3ad
Solis_Manual_S6-EH1P(3.8-11.4)K-H-US_v.5.6_20260413 tbl=13.r9 h=7a4cbb7ed3ad
Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=19.r11 h=b1d7bf4d96b3
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=26.r11 h=faefc527751c
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=27.r11 h=faefc527751c

`mitigated_by`

c3 drafted · lead AC connection check

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=19.r11 h=b1d7bf4d96b3
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=26.r11 h=faefc527751c
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=27.r11 h=faefc527751c

c4 drafted · lead Inverter restart

Solis S6-GC30K-LV-US Manual V1.2 tbl=14.r8 h=23e710312339
Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 tbl=13.r8 h=23e710312339
Solis_Manual_3P(125-255)K_5G_USA_V1.9(20230620) tbl=14.r16 h=94e94c8bc64c
Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=9.r9 h=7a4cbb7ed3ad
Solis_Manual_S6-EH1P(3.8-11.4)K-H-US_v.5.6_20260413 tbl=13.r9 h=7a4cbb7ed3ad

c5 drafted · lead Inverter replacement

Solis S6-GC30K-LV-US Manual V1.2 tbl=14.r8 h=23e710312339
Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 tbl=13.r8 h=23e710312339

`has_recovery`

c6 verified · fact Manual reset (operator restarts or acknowledges)

Restart first; installer contact or inverter replacement if it persists.

Solis S6-GC30K-LV-US Manual V1.2 tbl=14.r8 h=23e710312339
Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 tbl=13.r8 h=23e710312339
Solis_Manual_3P(125-255)K_5G_USA_V1.9(20230620) tbl=14.r16 h=94e94c8bc64c
Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=9.r9 h=7a4cbb7ed3ad
Solis_Manual_S6-EH1P(3.8-11.4)K-H-US_v.5.6_20260413 tbl=13.r9 h=7a4cbb7ed3ad

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

`applies_to`

c7 drafted · lead Solis RHI-1P(5-10)K-HVES-5G-US

Solis_Manual_RHI-1P(5-10)K-HV_USA_V1.1 tbl=9.r9 h=7a4cbb7ed3ad

Data