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305
No power being fed in, despite closed relay
Fronius · Symo Advanced Manual
Hva betyr 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.
Vanlige årsaker
- Internal fault within the inverter's power stage preventing power generation
- Measurement error in the power output detection circuitry
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If this status code keeps recurring, contact your system engineer for diagnosis.
Verifisert teknisk data. Sist oppdatert: March 2026
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Kilde: Fronius Symo Advanced Manual