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3801/3802/3805
DC overcurrent > Check generator
SMA · Sunny Boy Solar Inverter
¿Qué significa 3801/3802/3805 ?
An overcurrent condition has occurred at the DC input, causing the inverter to briefly interrupt feed-in operation as a protective measure. Frequent occurrences suggest issues with the PV array's design or wiring.
Causas comunes
- Overcurrent at the DC input of the inverter.
- PV array has been incorrectly rated for the inverter's capacity.
- Incorrect wiring of the PV array, leading to excessive current.
Pasos de reparación & Lista de verificación
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- 1
If this message is displayed frequently, ensure that the PV array has been correctly rated and wired according to the inverter's specifications.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: SMA Sunny Boy Solar Inverter