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Fault codes › CPS › CPS SCH350KTL-DO/US-800

CPS SCH350KTL GFCIErr

Code: GFCIErr
Shown as: high leakage current
Page: 96
ID: fc:chint-sch-350ktl-gfcierr
IRI: https://solarlattice.org/kb/fc/chint-sch-350ktl-gfcierr
Status: active
Also known as: GFCIErr, gfcierr, CPS GFCIErr, high leakage current
Category: Inverters

Class not stated

Production stops drafted · lead

Clears not stated

Decoded

Reports high leakage current; look at PV array, DC cable; confirm with fault localization; do: DC wiring check.

What can be behind High leakage current

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

Defined in

CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 — CPS (Chint Power Systems) · page 96 drafted · lead
- tbl=35.r4 h=2747c5d1bd14

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
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, Solis S6-GU 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 CPS SCH350KTL-DO-US-800 User Manual Rev 2.2

CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r4 h=2747c5d1bd14

`reports`

c2 drafted · lead High leakage current

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r9 h=146db02bba62
CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r2 h=7a7bde079930
CPS 25kW User Manual Rev 2.1 tbl=58.r3 h=b7d515f0584f
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=32.r3 h=d12e0f8ca061
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=42.r8 h=22c9d8acfe1c
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r20 h=96b93ee16db5
CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r4 h=2747c5d1bd14

`affects`

c3 drafted · lead PV array

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r9 h=146db02bba62
CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r2 h=7a7bde079930
CPS 25kW User Manual Rev 2.1 tbl=58.r3 h=b7d515f0584f
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=32.r3 h=d12e0f8ca061
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=42.r8 h=22c9d8acfe1c
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r24 h=6a5eccf0d8b6

c4 drafted · lead DC cable

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r9 h=146db02bba62
CPS 25kW User Manual Rev 2.1 tbl=59.r1 h=f228faa0c6d0
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=32.r3 h=d12e0f8ca061
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=42.r8 h=22c9d8acfe1c
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r25 h=e91718897b34
CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r4 h=2747c5d1bd14

review note: support check: partial - Passages say to trace wirings of the faulted string for leakage, but never name DC cable specifically.

`detected_by`

c5 drafted · lead Fault localization

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r9 h=146db02bba62
CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r2 h=7a7bde079930
CPS 25kW User Manual Rev 2.1 tbl=58.r3 h=b7d515f0584f
CPS 25kW User Manual Rev 2.1 tbl=59.r1 h=f228faa0c6d0
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=32.r3 h=d12e0f8ca061
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=42.r8 h=22c9d8acfe1c
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r21 h=cfce40c8d8f8
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r22 h=256f5fb37000
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r23 h=9bd05c6744d9
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r24 h=6a5eccf0d8b6

`mitigated_by`

c6 drafted · lead DC wiring check

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r9 h=146db02bba62
CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r2 h=7a7bde079930
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=32.r3 h=d12e0f8ca061
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=42.r8 h=22c9d8acfe1c
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r20 h=96b93ee16db5
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r25 h=e91718897b34
CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r4 h=2747c5d1bd14

`has_production_effect`

c7 drafted · lead Trip (production stops)

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r9 h=146db02bba62
CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=51.r2 h=7a7bde079930
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=32.r3 h=d12e0f8ca061
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=42.r8 h=22c9d8acfe1c

review note: support check: partial - The passages give no statement that production stops or the inverter trips for GFCIErr; only a protection type and troubleshooting…

`applies_to`

c8 drafted · lead CPS SCH350KTL-DO/US-800

CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r4 h=2747c5d1bd14

Data