Übersetzen...
RsdSelftest Failed

RSD Self-test Failed

Fronius · Symo Advanced

Was bedeutet RsdSelftest Failed ?

The automatic self-test for the Rapid Shutdown (RSD) function has failed. This self-test specifically monitors the discharge circuit of the RSD function and is performed during each startup procedure, prior to connection to the public grid, when DC voltage exceeds 40V.

Häufige Ursachen

  • Malfunction or fault within the RSD discharge circuit.
  • Insufficient DC voltage (below 40V) to properly initiate the self-test.

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Perform a manual self-test by initiating an interruption in the grid connection (e.g., trip the AC breaker) or by activating the WSD trigger device.

  2. 2

    Measure and verify the discharge of the PV module terminals using a multimeter to confirm proper operation of the RSD discharge circuit.

Alle Codes in diesem Handbuch durchsuchen (41)
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

Verwandte Fehlercodes