Fault codes › Solis › Solis S6-GU(250-350)K-EHV-US
Solis S6-GU ILeak-PRO
- Code
ILeak-PRO
- Shown as
- Leakage current protect ion
- Page
- 49
- ID
fc:solis-s6-gu-ehv-us-ileakpro
- IRI
https://solarlattice.org/kb/fc/solis-s6-gu-ehv-us-ileakpro
- Status
- active
- Also known as
- ILeak-PRO, ileakpro, Solis ILeak-PRO, Leakage current protect ion
- Category
- Inverters
Class
fault drafted · lead
Production
not stated
Clears
not stated
Decoded
Reports high leakage current; may indicate loss of electrical insulation; look at DC cable, AC cable; confirm with fault localization; do: inverter parameter adjustment.
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 E018, ABB / FIMER PVS-60-TL E018, ABB / FIMER TRIO-20.0-27.6-TL E018, ABB / FIMER UNO-DM-3.3-5.0-PLUS E018, ABB / FIMER UNO-DM-6.0-PLUS E018
- CPS
- CPS SCA25KTL-208 Fault0090, CPS SCA25KTL-208 GFCIErr, CPS SCA25KTL-480 Fault0090, CPS SCA25KTL-480 GFCIErr, CPS SCA50-100K-T Protect0650, CPS SCH100-125KTL Fault0090, CPS SCH100-125KTL GFCIErr, CPS SCH125KTL-AIO Fault0090, CPS SCH125KTL-AIO GFCIErr, CPS SCH200-250K-T Fault0650, CPS SCH200-250K-T GFCIErr, CPS SCH275KTL Fault0090, CPS SCH275KTL GFCIErr, CPS SCH350KTL Fault0090, CPS SCH350KTL GFCIErr
- Canadian Solar
- Canadian Solar 185-255K ILeak-PRO 01/02/03/04, Canadian Solar 23-28KTL-CT GFCIErr
- Huawei
- Huawei SUN2000-100KTL-USH0 2051, Huawei SUN2000-25-30KTL-US 318, Huawei SUN2000-45KTL-US-HV-D0 318
- KACO new energy
- KACO new energy blueplanet TL3 18, KACO new energy blueplanet TL3 78
- SMA
- SMA SB-US-40 3601, SMA SB-US-41 3601, SMA SBSE-US-50 3601, SMA PEAK3-US 3601, SMA STP-TL-US 3601, SMA STP-X-US 3601, SMA SC-CP-XT 3601
- Schneider Electric
- Schneider Electric CL125 012, Schneider Electric CL125 056
- Solis
- Solis 3P-5G-US ILeak-PRO 01/02/03/04, Solis RHI-1P-HV ILeak-PRO 01/02/03/04, Solis S6-EH1P ILeak-PRO 01/02/03/04, Solis S6-EH2P ILeak-PRO01, Solis S6-EH2P ILeak-PRO02, Solis S6-EH2P ILeak-PRO03, Solis S6-EH2P ILeak-PRO04, Solis S6-EH3P30-60K ILeak-PRO01, Solis S6-EH3P30-60K ILeak-PRO02, Solis S6-EH3P30-60K ILeak-PRO03, Solis S6-EH3P30-60K ILeak-PRO04, Solis S6-EH3P75-150K ILeak-PRO01, Solis S6-EH3P75-150K ILeak-PRO02, Solis S6-EH3P75-150K ILeak-PRO03, Solis S6-EH3P75-150K ILeak-PRO04, Solis S6-GC ILeak-PRO
- Sungrow
- Sungrow SG-CX-US 012, Sungrow SG200HX 012, Sungrow SG250HX 12, Sungrow SG350HX 012
- Yaskawa Solectria
- Yaskawa Solectria PVI-14-20TL GFCI.Err, Yaskawa Solectria PVI-25TL-R Fault0090, Yaskawa Solectria PVI-25TL-R GFCI.Err, Yaskawa Solectria PVI-TL GFCI.Err, Yaskawa Solectria SGI-XTM RCM Warn
Same code in other families
Claims
defined_in
c1 drafted · lead
Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00
reports
c2 drafted · lead
High leakage current
indicates
c3 drafted · lead
Loss of electrical insulation
Applies when the alarm occurs mainly in rain or high humidity.
affects
c4 drafted · lead
DC cable
c5 drafted · lead
AC cable
detected_by
c6 verified · fact
Fault localization
Strings reconnected one at a time to locate the fault.
verified by: review-workflowverified on: 2026-10-23
mitigated_by
c7 drafted · lead
Inverter parameter adjustment
has_event_class
c8 drafted · lead
Fault (device stops or needs intervention)
review note: support check: partial - Protection alarm implies a fault but classification is not explicitly stated; plausible.
applies_to
c9 drafted · lead
Solis S6-GU(250-350)K-EHV-US
Data