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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

Haga clic en los pasos para seguir su progreso.

  1. 1

    If this message is displayed frequently, ensure that the PV array has been correctly rated and wired according to the inverter's specifications.

Ver todos los códigos en este manual (23)
Datos técnicos verificados. Última actualización: March 2026

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