Übersetzen...
3501

Insulation monitoring device detected low grounding resistance

SMA · SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter

Was bedeutet 3501 ?

The insulation monitoring device has measured a grounding resistance value that is too low. This indicates a potential ground fault within the PV array, which can pose a safety risk and reduce system performance. The inverter will switch to the 'Disturbance' operating state.

Häufige Ursachen

  • Ground fault in the PV array.
  • Degraded insulation in PV modules or wiring.

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Perform an insulation resistance test on the PV array to identify the location of the ground fault.

Alle Codes in diesem Handbuch durchsuchen (29)
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

Verwandte Fehlercodes

Quelle: SMA SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter