Fault codes › CPS › CPS SCH275KTL-DO/US-800

CPS SCH275KTL TempOver

Code: TempOver
Shown as: over-temperature protection
Vendor severity: Protection
Page: 72
ID: fc:chint-sch-275ktl-tempover
IRI: https://solarlattice.org/kb/fc/chint-sch-275ktl-tempover
Status: active
Also known as: TempOver, tempover, CPS TempOver, over-temperature protection
Category: Inverters

Class fault drafted · lead

Production stops drafted · lead

Clears by itself drafted · lead

Decoded

Reports inverter overtemperature; look at cooling fan; do: clear ventilation blockage, adequate inverter cooling, contact manufacturer service.

What can be behind Inverter overtemperature

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

Defined in

CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 — CPS (Chint Power Systems) · page 72 drafted · lead
- tbl=27.r6 h=953304ecee92
- tbl=27.r7 h=c06a2fc65fc7
- tbl=27.r8 h=4f85bff0c978
- tbl=27.r9 h=0755d1b9c0a5
- tbl=27.r10 h=5773f4c744f1
- tbl=27.r11 h=f815619675d0

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 E014, ABB / FIMER PVS-60-TL CODE:05, ABB / FIMER PVS-60-TL E014, ABB / FIMER PVS-60-TL E056, ABB / FIMER TRIO-20.0-27.6-TL CODE:05, ABB / FIMER TRIO-20.0-27.6-TL E014, ABB / FIMER TRIO-20.0-27.6-TL E056, ABB / FIMER UNO-DM-3.3-5.0-PLUS CODE:05, ABB / FIMER UNO-DM-3.3-5.0-PLUS E014, ABB / FIMER UNO-DM-3.3-5.0-PLUS E056, ABB / FIMER UNO-DM-6.0-PLUS CODE:05, ABB / FIMER UNO-DM-6.0-PLUS E014, ABB / FIMER UNO-DM-6.0-PLUS E056
CPS: CPS SCA25KTL-208 TempOver, CPS SCA25KTL-480 TempOver, CPS SCA36KTL TempOver, CPS SCA50-100K-T Fault6030, CPS SCA50-100K-T Fault6040, CPS SCA50-100K-T Protect0140, CPS SCA50-60KTL TempOver, CPS SCH100-125KTL TempOver, CPS SCH125KTL-AIO TempOver, CPS SCH200-250K-T TempOver, CPS SCH350KTL TempOver
Canadian Solar: Canadian Solar 185-255K OV-TEM, Canadian Solar 23-28KTL-CT TempOver, Canadian Solar 25-40K-T480GL01 OV-TEM, Canadian Solar 50-66K-T480GL01 OV-TEM, Canadian Solar 75-100K-T480GL02 OV-TEM
Fronius: Fronius Galvo 303, Fronius Galvo 304, Fronius Galvo 517, Fronius Primo 303, Fronius Primo 517, Fronius Symo 303, Fronius Symo 304, Fronius Symo 325, Fronius Symo 517
Huawei: Huawei SUN2000-100KTL-USH0 2063, Huawei SUN2000-25-30KTL-US 321, Huawei SUN2000-45KTL-US-HV-D0 321
KACO new energy: KACO new energy blueplanet TL3 10, KACO new energy blueplanet TL3 100, KACO new energy blueplanet TL3 11, KACO new energy blueplanet TL3 158, KACO new energy blueplanet TL3 58
SMA: SMA SB-US-40 8003, SMA SB-US-41 8003, SMA SBSE-US-50 6501, SMA SBSE-US-50 6502, SMA SBSE-US-50 6509, SMA SBSE-US-50 6511, SMA SBSE-US-50 8003, SMA PEAK3-US 6501, SMA PEAK3-US 6511, SMA PEAK3-US 8003, SMA CORE1-US 6502, SMA CORE1-US 8003, SMA STP-TL-US 6501-6511, SMA STP-TL-US 8001, SMA STP-X-US 6501, SMA STP-X-US 6511, SMA SC-CP-XT 6418, SMA SC-CP-XT 6423, SMA SC-CP-XT 6501, SMA SC-CP-XT 6502, SMA SC-CP-XT 6605, SMA SI-US F113, SMA SI-US W110, SMA SI-US W111, SMA SI-US W112, SMA SI-US W114, SMA SI-US W115, SMA SI-US W116, SMA SI-US W137, SMA SI-US W138, SMA SI-US W139, SMA SI-US W140
Schneider Electric: Schneider Electric CL125 036, Schneider Electric CL125 037
Solis: Solis 1P-4G-US OV-TEM, Solis 3P-5G-US OV-TEM, Solis RHI-1P-HV OV-TEM, Solis S5-GC OV-TEM, Solis S6-EH1P OV-TEM, Solis S6-EH2P LmtByTemp, Solis S6-EH2P OV-TEM, Solis S6-EH3P30-60K LmtByTemp, Solis S6-EH3P30-60K OV-TEM, Solis S6-EH3P75-150K LmtByTemp, Solis S6-EH3P75-150K OV-TEM, Solis S6-GC OV-TEM, Solis S6-GU OV-TEM
Sungrow: Sungrow SG-CX-US 036, Sungrow SG-CX-US 037, Sungrow SG200HX 036, Sungrow SG200HX 037, Sungrow SG250HX 36, Sungrow SG250HX 37, Sungrow SG350HX 036, Sungrow SG350HX 037
Yaskawa Solectria: Yaskawa Solectria PVI-14-20TL OverTemp, Yaskawa Solectria PVI-25TL-R TempOver, Yaskawa Solectria PVI-TL OverTemp, Yaskawa Solectria SGI-XTM IGBT Overtemp, Yaskawa Solectria SGI-XTM Temp 1 Limiting, Yaskawa Solectria SGI-XTM Temp 2 Limiting, Yaskawa Solectria SGI-XTM Temp 3 Limiting, Yaskawa Solectria XGI-1500-1MW CRIT-6, Yaskawa Solectria XGI-1500-1MW INFO-1, Yaskawa Solectria XGI-1500 CRIT-6, Yaskawa Solectria XGI-1500-DCG CRIT-6, Yaskawa Solectria XGI-1500-DCG INFO-1, Yaskawa Solectria XGI-1500 INFO-1

Same code in other families

Claims

`defined_in`

c1 drafted · lead CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7

CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r6 h=953304ecee92
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r7 h=c06a2fc65fc7
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r8 h=4f85bff0c978
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r9 h=0755d1b9c0a5
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r10 h=5773f4c744f1
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r11 h=f815619675d0

`has_event_class`

c2 drafted · lead Fault (device stops or needs intervention)

from the table header

CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r6 h=953304ecee92
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r7 h=c06a2fc65fc7
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r8 h=4f85bff0c978
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r9 h=0755d1b9c0a5
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r10 h=5773f4c744f1
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r11 h=f815619675d0
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27 h=645c5466b9b0

`reports`

c3 drafted · lead Inverter overtemperature

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r6 h=7e8e2a500b96
CPS SCA25KTL-DO-US-208 User Manual Rev 1.2 tbl=50.r7 h=8b87a4997b5b
CPS 25kW User Manual Rev 2.1 tbl=57.r5 h=cca74c616770
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=31.r7 h=ad7a81528003
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r3 h=9f5e482be93a
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r6 h=953304ecee92
CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r1 h=ffdec9ffbb70

`affects`

c4 drafted · lead Cooling fan

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r6 h=7e8e2a500b96
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r8 h=4f85bff0c978
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=31.r7 h=ad7a81528003
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r3 h=9f5e482be93a
CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r1 h=ffdec9ffbb70

`mitigated_by`

c5 drafted · lead Clear ventilation blockage

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r6 h=7e8e2a500b96
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r7 h=c06a2fc65fc7
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r8 h=4f85bff0c978
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=31.r7 h=ad7a81528003
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r3 h=9f5e482be93a
CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r1 h=ffdec9ffbb70

c6 drafted · lead Adequate inverter cooling

Applies when ambient temperature or installation location is outside the specified environment.

CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 tbl=36.r6 h=7e8e2a500b96
CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 tbl=27.r9 h=0755d1b9c0a5
CPS SCH125KTL-AIO-US-600 Sep 2020 tbl=31.r7 h=ad7a81528003
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r3 h=9f5e482be93a
CPS SCH350KTL-DO-US-800 User Manual Rev 2.2 tbl=35.r1 h=ffdec9ffbb70

review note: support check: partial - Passages say to check ambient temperature and installation location but don't frame it as adequate cooling mitigation.

c7 drafted · lead Contact manufacturer service