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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
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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