Fault codes › Huawei › Huawei SUN2000-45KTL-US-HV-D0
Huawei SUN2000-45KTL-US-HV-D0 322
- Code
322
- Shown as
- Abnormal SPI Communic ation
- Vendor severity
- Major
- Page
- 118
- ID
fc:huawei-sun2000-45ktl-us-hv-d0-322
- IRI
https://solarlattice.org/kb/fc/huawei-sun2000-45ktl-us-hv-d0-322
- Status
- active
- Also known as
- 322, Huawei 322, Abnormal SPI Communic ation
- Category
- Inverters
Class
fault drafted · lead
Production
stops verified · fact
Decoded
Reports internal communication failure; look at inverter; do: inverter restart, contact manufacturer service.
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 E003, ABB / FIMER PVS-166-175-TL E005, ABB / FIMER PVS-166-175-TL E054, ABB / FIMER PVS-166-175-TL E074, ABB / FIMER PVS-60-TL E003, ABB / FIMER PVS-60-TL E005, ABB / FIMER PVS-60-TL E054, ABB / FIMER PVS-60-TL E074, ABB / FIMER TRIO-20.0-27.6-TL E003, ABB / FIMER TRIO-20.0-27.6-TL E005, ABB / FIMER UNO-DM-3.3-5.0-PLUS E003, ABB / FIMER UNO-DM-3.3-5.0-PLUS E005, ABB / FIMER UNO-DM-3.3-5.0-PLUS E054, ABB / FIMER UNO-DM-6.0-PLUS E003, ABB / FIMER UNO-DM-6.0-PLUS E005, ABB / FIMER UNO-DM-6.0-PLUS E054
- CPS
- CPS SCA25KTL-208 CommErr, CPS SCA25KTL-480 CommErr, CPS SCA50-100K-T Fault6050, CPS SCA50-100K-T Fault6100, CPS SCA50-100K-T Protect1070, CPS SCA50-100K-T Protect0770, CPS SCA50-100K-T Warn0020, CPS SCH100-125KTL CommErr, CPS SCH125KTL-AIO CommErr, CPS SCH200-250K-T CommErr, CPS SCH275KTL CommErr, CPS SCH350KTL CommErr
- Canadian Solar
- Canadian Solar 185-255K DSP-B-FAULT, Canadian Solar 23-28KTL-CT CommErr
- Fronius
- Fronius Galvo 401, Fronius Galvo 416, Fronius Galvo 425, Fronius Galvo 452, Fronius Galvo 752, Fronius Primo 401, Fronius Primo 416, Fronius Primo 425, Fronius Primo 452, Fronius Primo 485, Fronius Primo 515, Fronius Primo 516, Fronius Primo 752, Fronius Symo 401, Fronius Symo 416, Fronius Symo 425, Fronius Symo 452, Fronius Symo 485, Fronius Symo 515, Fronius Symo 516, Fronius Symo 519, Fronius Symo 601, Fronius Symo 752
- Huawei
- Huawei SUN2000-25-30KTL-US 322
- KACO new energy
- KACO new energy blueplanet TL3 34
- SMA
- SMA SB-US-40 6701-6702, SMA SB-US-41 6701, SMA SB-US-41 6702, SMA PEAK3-US 6701, SMA CORE1-US 6701, SMA CORE1-US 6702, SMA CORE1-US 7622, SMA STP-TL-US 6701-6702, SMA SC-CP-XT 6119, SMA SC-CP-XT 7600, SMA SC-CP-XT 7602, SMA SC-CP-XT 7605, SMA SI-US F739, SMA SI-US F743, SMA SI-US W740, SMA SI-US W741, SMA SI-US W742, SMA SI-US W744, SMA SI-US W745, SMA SI-US W746
- Schneider Electric
- Schneider Electric CL125 059, Schneider Electric CL125 074
- Solis
- Solis 3P-5G-US DSP-B-Fault, Solis RHI-1P-HV DSP-B-Fault, Solis S6-EH1P DSP-B-Fault, Solis S6-EH2P DSP-B-Fault, Solis S6-EH3P30-60K DSP-B-Fault, Solis S6-EH3P75-150K DSP-B-Fault, Solis S6-GC DSP-B-Fault, Solis S6-GU DSP-B-Fault
- Yaskawa Solectria
- Yaskawa Solectria PVI-14-20TL SPICommErr, Yaskawa Solectria PVI-25TL-R CommErr, Yaskawa Solectria PVI-TL SPICommErr, Yaskawa Solectria XGI-1500-1MW CRIT-2, Yaskawa Solectria XGI-1500-1MW CRIT-3, Yaskawa Solectria XGI-1500 CRIT-2, Yaskawa Solectria XGI-1500 CRIT-3, Yaskawa Solectria XGI-1500-DCG CRIT-2, Yaskawa Solectria XGI-1500-DCG CRIT-3
Same code in other families
Claims
defined_in
c1 drafted · lead
Huawei SUN2000-45KTL-US-HV-D0 User Manual
has_event_class
c2 drafted · lead
Fault (device stops or needs intervention)
from the Type column
reports
c3 verified · fact
Internal communication failure
verified by: review-workflowverified on: 2026-10-23
affects
c4 drafted · lead
Inverter
mitigated_by
c5 drafted · lead
Inverter restart
c6 drafted · lead
Contact manufacturer service
If the fault persists after a power cycle
has_production_effect
c7 verified · fact
Trip (production stops)
verified by: review-workflowverified on: 2026-10-23
has_recovery
c8 verified · fact
Manual reset (operator restarts or acknowledges)
Power cycle first; service if it persists
verified by: review-workflowverified on: 2026-10-23
applies_to
c9 drafted · lead
Huawei SUN2000-45KTL-US-HV-D0
Data