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Yaskawa Solectria SGI-XTM DC GND Fault

Code: DC GND Fault
Vendor severity: Critical
Page: 114
ID: fc:yaskawa-solectria-sgi-500-750xtm-dcgndfault
IRI: https://solarlattice.org/kb/fc/yaskawa-solectria-sgi-500-750xtm-dcgndfault
Status: active
Also known as: DC GND Fault, dcgndfault, Yaskawa Solectria DC GND Fault
Category: Inverters

Class fault drafted · lead

Production not stated

Clears needs service drafted · lead

Decoded

Reports ground fault alarm or trip; look at PV array; confirm with fault localization; do: contact system installer.

What can be behind Ground fault alarm or trip

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

Backsheet Cracking drafted · lead
Cable Defect verified · fact
Connector Defect drafted · lead
Glass Breakage drafted · lead
Grounding fuse failure verified · fact
Loss of electrical insulation drafted · lead

Defined in

SGI 500-750XTM IOM DOCR-070506-D — Yaskawa Solectria Solar · page 114 drafted · lead
- tbl=30.r3 h=a84c1c42aef2
- sec=12.1 h=d40755519b21

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 SCA50-100K-T PFault0040, CPS SCA50-100K-T Protect0200
Enphase: Enphase M215-M250 GFI Tripped
Fronius: Fronius Galvo 475, Fronius Primo 475, Fronius Symo 475
Huawei: Huawei SUN2000-100KTL-USH0 2031
SMA: SMA SB-US-40 3501, SMA SB-US-40 3601, SMA SB-US-40 3701, SMA SB-US-41 3501, SMA SB-US-41 3601, SMA SB-US-41 3701, SMA SBSE-US-50 3501, SMA SBSE-US-50 3601, SMA SBSE-US-50 3701, SMA PEAK3-US 3501, SMA PEAK3-US 3601, SMA PEAK3-US 3701, SMA CORE1-US 3501, SMA CORE1-US 3701, SMA STP-TL-US 3501, SMA STP-TL-US 3601, SMA STP-TL-US 3701, SMA STP-X-US 3501, SMA STP-X-US 3601, SMA STP-X-US 3701, SMA SC-CP-XT 3501, SMA SC-CP-XT 3502, SMA SC-CP-XT 3507, SMA SC-CP-XT 3512, SMA SC-CP-XT 3515, SMA SC-CP-XT 3601, SMA SC-CP-XT 6487
Schneider Electric: Schneider Electric CL125 033
Solis: Solis S6-EH2P PV ISO-PRO01, Solis S6-EH2P PV ISO-PRO02, Solis S6-EH3P30-60K PV ISO-PRO01, Solis S6-EH3P30-60K PV ISO-PRO02, Solis S6-EH3P75-150K PV ISO-PRO01, Solis S6-EH3P75-150K PV ISO-PRO02
Sungrow: Sungrow SG200HX 1600-1615, Sungrow SG200HX 1632-1655, Sungrow SG250HX 1600-1615, Sungrow SG250HX 1632-1655, Sungrow SG350HX 1600-1615, Sungrow SG350HX 1632-1655
Yaskawa Solectria: Yaskawa Solectria SGI-XTM RCM Fault, Yaskawa Solectria XGI-1500-1MW CRIT-7, Yaskawa Solectria XGI-1500 CRIT-7, Yaskawa Solectria XGI-1500-DCG CRIT-7

Claims

`defined_in`

c1 drafted · lead SGI 500-750XTM IOM DOCR-070506-D

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r3 h=a84c1c42aef2
SGI 500-750XTM IOM DOCR-070506-D sec=12.1 h=d40755519b21

`reports`

c2 drafted · lead Ground fault alarm or trip

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r3 h=a84c1c42aef2

`affects`

c3 drafted · lead PV array

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r3 h=a84c1c42aef2

`has_event_class`

c4 drafted · lead Fault (device stops or needs intervention)

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r3 h=a84c1c42aef2
SGI 500-750XTM IOM DOCR-070506-D sec=12.1 h=d40755519b21

`detected_by`

c5 drafted · lead Fault localization

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r3 h=a84c1c42aef2

review note: support check: partial - The passage says to locate the source of the ground fault, but doesn't say the fault is detected by a…

`mitigated_by`

c6 drafted · lead Contact system installer

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r3 h=a84c1c42aef2

`has_recovery`

c7 drafted · lead Service required

Qualified person must locate and repair the ground fault.

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r3 h=a84c1c42aef2

`applies_to`

c8 drafted · lead Solectria SGI 500/750XTM

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r3 h=a84c1c42aef2
SGI 500-750XTM IOM DOCR-070506-D sec=12.1 h=d40755519b21

Data