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Fault codes › Fronius › Fronius Primo 208-240 (3.8-1 to 15.0-1)

Fronius Primo 475

Code
475
Vendor severity
Class 4
ID
fc:fronius-primo-475
IRI
https://solarlattice.org/kb/fc/fronius-primo-475
Status
active
Also known as
475, Fronius 475
Category
Inverters
Class fault drafted · lead
Production stops drafted · lead
Clears not stated

Decoded

Reports ground fault alarm or trip; may indicate loss of electrical insulation; look at PV array; 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.

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 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 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 DC GND Fault, 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

Same code in other families

Claims

defined_in

c1 drafted · lead fronius-primo-208-240-emanual-status-codes

reports

c2 drafted · lead Ground fault alarm or trip

indicates

c3 drafted · lead Loss of electrical insulation

affects

c4 drafted · lead PV array

has_event_class

c5 drafted · lead Fault (device stops or needs intervention)

has_production_effect

c6 drafted · lead Trip (production stops)

mitigated_by

c7 verified · fact Contact system installer

When the code keeps recurring.

verified by: review-workflowverified on: 2026-10-23

applies_to

c8 drafted · lead Fronius Primo 208-240

Data