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476

Driver supply voltage too low

Fronius · Symo Advanced Manual

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The internal supply voltage for the inverter's gate drivers, which control the power semiconductors, is too low. This can prevent the power stage from operating correctly or safely.

Vanlige årsaker

  • Internal power supply malfunction within the inverter
  • Component failure in the driver supply circuit

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

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Verifisert teknisk data. Sist oppdatert: March 2026

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