Fault codes › Sungrow › Sungrow SG36/60CX-US

Sungrow SG-CX-US 044-046

Code: 044-046
Shown as: Device anomaly
Page: 95
ID: fc:sungrow-sg-cx-us-44-46
IRI: https://solarlattice.org/kb/fc/sungrow-sg-cx-us-44-46
Status: active
Also known as: 044-046, 44-46, Sungrow 044-046, Device anomaly
Category: Inverters

Class fault drafted · lead

Production not stated

Clears by itself drafted · lead

Decoded

Reports internal device fault; do: inverter restart, contact manufacturer service.

What can be behind Internal device fault

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

DC link capacitor failure verified · fact
Ground fault detector failure verified · fact
Relay failure drafted · lead

Defined in

Sungrow 36 60CX-US IOM — Sungrow drafted · lead
- tbl=52.r2 h=34ef19307761
Sungrow SG36_60CX-US User Manual Ver17 202411 — Sungrow drafted · lead
- tbl=38.r2 h=b9e2ca61bd34

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 E012, ABB / FIMER PVS-166-175-TL E024, ABB / FIMER PVS-166-175-TL E034, ABB / FIMER PVS-166-175-TL E049, ABB / FIMER PVS-166-175-TL E009, ABB / FIMER PVS-60-TL E012, ABB / FIMER PVS-60-TL E024, ABB / FIMER PVS-60-TL E034, ABB / FIMER PVS-60-TL E049, ABB / FIMER PVS-60-TL E081, ABB / FIMER PVS-60-TL E009, ABB / FIMER TRIO-20.0-27.6-TL E012, ABB / FIMER TRIO-20.0-27.6-TL E024, ABB / FIMER TRIO-20.0-27.6-TL E034, ABB / FIMER TRIO-20.0-27.6-TL E049, ABB / FIMER TRIO-20.0-27.6-TL E009, ABB / FIMER UNO-DM-3.3-5.0-PLUS E012, ABB / FIMER UNO-DM-3.3-5.0-PLUS E024, ABB / FIMER UNO-DM-3.3-5.0-PLUS E034, ABB / FIMER UNO-DM-3.3-5.0-PLUS E049, ABB / FIMER UNO-DM-3.3-5.0-PLUS E081, ABB / FIMER UNO-DM-3.3-5.0-PLUS E009, ABB / FIMER UNO-DM-6.0-PLUS E012, ABB / FIMER UNO-DM-6.0-PLUS E024, ABB / FIMER UNO-DM-6.0-PLUS E034, ABB / FIMER UNO-DM-6.0-PLUS E049, ABB / FIMER UNO-DM-6.0-PLUS E081, ABB / FIMER UNO-DM-6.0-PLUS E009
CPS: CPS SCA25KTL-208 Fault0060, CPS SCA25KTL-208 Protect0150, CPS SCA25KTL-480 Fault0060, CPS SCA25KTL-480 Protect0150, CPS SCA36KTL EepromErr, CPS SCA36KTL Fault0060, CPS SCA36KTL Protect0100, CPS SCA36KTL Protect0150, CPS SCA36KTL Protect0180, CPS SCA50-100K-T PFault0010, CPS SCA50-100K-T PFault0130, CPS SCA50-100K-T PFault0070, CPS SCA50-100K-T Protect1050, CPS SCA50-100K-T Protect0150, CPS SCA50-100K-T Protect0330, CPS SCA50-100K-T Protect0730, CPS SCA50-100K-T Protect0740, CPS SCA50-60KTL EepromErr, CPS SCA50-60KTL Fault0060, CPS SCA50-60KTL Protect0100, CPS SCA50-60KTL Protect0150, CPS SCA50-60KTL Protect0180, CPS SCH100-125KTL Fault0060, CPS SCH100-125KTL Protect0150, CPS SCH125KTL-AIO Fault0060, CPS SCH125KTL-AIO Protect0150, CPS SCH200-250K-T Fault0740, CPS SCH275KTL Fault0060, CPS SCH275KTL Protect0150, CPS SCH350KTL Fault0060, CPS SCH350KTL Protect0150
Canadian Solar: Canadian Solar 125K-T600GL02 IN I-PRO, Canadian Solar 125KTL-GS-E IN I-PRO, Canadian Solar 185-255K INI-FAULT, Canadian Solar 23-28KTL-CT IntFault0010-0150, Canadian Solar 23-28KTL-CT IntProtect0010-0620, Canadian Solar 25-40K-T480GL01 INI-FAULT, Canadian Solar 25-40KTL-GS-FL IN I-PRO, Canadian Solar 50-66K-T480GL01 INI-FAULT, Canadian Solar 50-66KTL-GS-FL IN I-PRO, Canadian Solar 75-100K-T480GL02 INI-FAULT
Fronius: Fronius Primo 426-428, Fronius Primo 431, Fronius Symo 426-428, Fronius Symo 431, Fronius Symo 518, Fronius Symo 760
Huawei: Huawei SUN2000-100KTL-USH0 2064, Huawei SUN2000-25-30KTL-US 400, Huawei SUN2000-25-30KTL-US 410, Huawei SUN2000-45KTL-US-HV-D0 400, Huawei SUN2000-45KTL-US-HV-D0 410
KACO new energy: KACO new energy blueplanet TL3 31
SMA: SMA SBSE-US-50 6001-6499, SMA SBSE-US-50 6606, SMA SBSE-US-50 6633, SMA SBSE-US-50 7702, SMA SBSE-US-50 7703, SMA SBSE-US-50 9107, SMA PEAK3-US 6001-6499, SMA PEAK3-US 6438, SMA PEAK3-US 7701, SMA PEAK3-US 9107, SMA CORE1-US 6002-6412, SMA CORE1-US 6107, SMA CORE1-US 7702, SMA STP-TL-US 6001-6438, SMA STP-TL-US 6606, SMA STP-TL-US 7701-7703, SMA STP-X-US 6001-6499, SMA STP-X-US 6101, SMA STP-X-US 6107, SMA STP-X-US 6202, SMA STP-X-US 6401, SMA STP-X-US 6422, SMA STP-X-US 6438, SMA STP-X-US 7702, SMA STP-X-US 7703, SMA SC-CP-XT 6115, SMA SC-CP-XT 6117, SMA SC-CP-XT 6120, SMA SC-CP-XT 6121, SMA SC-CP-XT 6122, SMA SC-CP-XT 6422, SMA SC-CP-XT 6443, SMA SC-CP-XT 7601, SMA SI-US F781, SMA SI-US W713
Schneider Electric: Schneider Electric CL125 041, Schneider Electric CL125 044, Schneider Electric CL125 048, Schneider Electric CL125 049, Schneider Electric CL125 050, Schneider Electric CL125 060
Solis: Solis 1P-4G-US INI-FAULT, Solis 3P-5G-US INI-FAULT, Solis RHI-1P-HV INI-FAULT, Solis S5-GC INI-FAULT, Solis S6-EH1P INI-FAULT, Solis S6-EH2P INI-FAULT, Solis S6-EH3P30-60K INI-FAULT, Solis S6-EH3P75-150K INI-FAULT, Solis S6-GC INI-FAULT, Solis S6-GC PID Repairing, Solis S6-GU INI-FAULT, Solis S6-GU PID Repairing
Sungrow: Sungrow SG-CX-US 011, Sungrow SG-CX-US 116-117, Sungrow SG-CX-US 019-020, Sungrow SG-CX-US 021-022, Sungrow SG-CX-US 024-025, Sungrow SG-CX-US 030-034, Sungrow SG-CX-US 038, Sungrow SG-CX-US 040-042, Sungrow SG-CX-US 048-050, Sungrow SG-CX-US 053-056, Sungrow SG-CX-US 059-060, Sungrow SG-CX-US 076, Sungrow SG200HX 100-105, Sungrow SG200HX 107-114, Sungrow SG200HX 011, Sungrow SG200HX 116-124, Sungrow SG200HX 1616, Sungrow SG200HX 19-25, Sungrow SG200HX 200-211, Sungrow SG200HX 248-255, Sungrow SG200HX 030-034, Sungrow SG200HX 300-322, Sungrow SG200HX 324-328, Sungrow SG200HX 038, Sungrow SG200HX 040-042, Sungrow SG200HX 44-50, Sungrow SG200HX 52-58, Sungrow SG200HX 60-69, Sungrow SG200HX 85, Sungrow SG200HX 92, Sungrow SG200HX 93, Sungrow SG250HX 1096-1122, Sungrow SG250HX 11, Sungrow SG250HX 1616, Sungrow SG250HX 200-211, Sungrow SG250HX 248-255, Sungrow SG250HX 30-34, Sungrow SG250HX 300-322, Sungrow SG250HX 324-328, Sungrow SG250HX 38, Sungrow SG250HX 40-42, Sungrow SG250HX 401-412, Sungrow SG250HX 600-603, Sungrow SG250HX 605, Sungrow SG250HX 608, Sungrow SG250HX 612, Sungrow SG250HX 616, Sungrow SG250HX 620, Sungrow SG250HX 622-624, Sungrow SG250HX 76, Sungrow SG250HX 800, Sungrow SG250HX 802, Sungrow SG250HX 804, Sungrow SG250HX 807, Sungrow SG350HX 100-105, Sungrow SG350HX 107-114, Sungrow SG350HX 011, Sungrow SG350HX 116-124, Sungrow SG350HX 1616, Sungrow SG350HX 19-25, Sungrow SG350HX 200-211, Sungrow SG350HX 248-255, Sungrow SG350HX 030-034, Sungrow SG350HX 300-322, Sungrow SG350HX 324-328, Sungrow SG350HX 038, Sungrow SG350HX 040-042, Sungrow SG350HX 44-50, Sungrow SG350HX 52-58, Sungrow SG350HX 60-69, Sungrow SG350HX 85, Sungrow SG350HX 92, Sungrow SG350HX 93
Yaskawa Solectria: Yaskawa Solectria PVI-14-20TL IntFaultA~O, Yaskawa Solectria PVI-14-20TL IntProtectA~Z, Yaskawa Solectria PVI-25TL-R Protect0150, Yaskawa Solectria PVI-TL IntFault0010-150, Yaskawa Solectria PVI-TL IntProtect0010-0260, Yaskawa Solectria SGI-XTM Desat Error, Yaskawa Solectria XGI-1500-1MW CRIT-9, Yaskawa Solectria XGI-1500-1MW WARN-25, Yaskawa Solectria XGI-1500-1MW WARN-26, Yaskawa Solectria XGI-1500-1MW WARN-27, Yaskawa Solectria XGI-1500 CRIT-9, Yaskawa Solectria XGI-1500-DCG CRIT-9, Yaskawa Solectria XGI-1500-DCG WARN-25, Yaskawa Solectria XGI-1500-DCG WARN-26, Yaskawa Solectria XGI-1500-DCG WARN-27, Yaskawa Solectria XGI-1500 WARN-25, Yaskawa Solectria XGI-1500 WARN-26, Yaskawa Solectria XGI-1500 WARN-27

Claims

`defined_in`

c1 drafted · lead Sungrow 36 60CX-US IOM

Sungrow 36 60CX-US IOM tbl=52.r2 h=34ef19307761

c2 drafted · lead Sungrow SG36_60CX-US User Manual Ver17 202411

Sungrow SG36_60CX-US User Manual Ver17 202411 tbl=38.r2 h=b9e2ca61bd34

First wait for self-recovery; then AC/DC power cycle restart; then manufacturer service if persistent.

Sungrow 36 60CX-US IOM tbl=52.r2 h=34ef19307761
Sungrow SG36_60CX-US User Manual Ver17 202411 tbl=38.r2 h=b9e2ca61bd34

review note: support check: partial - The wait-then-power-cycle-then-service sequence is stated, but the manual power cycle contradicts a pure auto-reset classification.