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476

Driver supply voltage too low

Fronius · Symo Advanced Manual

¿Qué significa 476 ?

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.

Causas comunes

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

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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