Übersetzen...
475
Insulation fault (connection between solar module and ground)
Fronius · Symo Advanced Manual
Was bedeutet 475 ?
An insulation fault has been detected in the connection between the solar modules and ground. This means there's an unintended electrical path from the DC side to ground, which is a safety hazard.
Häufige Ursachen
- Degradation or damage to the insulation of DC wiring from solar modules
- Moisture ingress into PV connectors or junction boxes
- Ground fault within a solar module
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
If this status code keeps recurring, contact your system engineer to perform insulation resistance tests on the solar module wiring.
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
Verwandte Fehlercodes
Quelle: Fronius Symo Advanced Manual