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305

No power being fed in, despite closed relay

Fronius · Symo Advanced Manual

¿Qué significa 305 ?

The inverter's internal grid relay is closed, indicating an attempt to feed power, but no energy is being supplied to the grid. This leads to a short-term interruption, followed by the inverter resuming its start-up routine.

Causas comunes

  • Internal fault within the inverter's power stage preventing power generation
  • Measurement error in the power output detection circuitry

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    If this status code keeps recurring, contact your system engineer for diagnosis.

Ver todos los códigos en este manual (60)
Datos técnicos verificados. Última actualización: March 2026

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