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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
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- 1
If this status code keeps recurring, contact your system engineer for diagnosis.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fronius Symo Advanced Manual