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Error

Error — An error has been detected

SMA · Sunny Boy Inverters

What does Error mean?

A general 'Error' message indicates that the inverter has detected an unspecified internal fault. This prevents normal operation.

Common Causes

  • An internal fault within the inverter.
  • System malfunction requiring professional attention.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Contact your installer for immediate assistance and diagnosis.

  2. 2

    Contact SMA support if your installer is not available.

  3. 3

    Avoid attempting self-repair or opening the inverter due to safety risks.

Browse all codes in this manual (70)
Verified technical data. Last updated: April 2026

Related Faults

!PV-Overvoltage!!PV-Overvoltage! !DISCONNECT DC! — Overvoltage at DC input10251Event 10251 — Communication status to network switch or DHCP server changed10252Event 10252 — Communication disrupted
Source: SMA Sunny Boy Inverters
Open Manual (Page 28)Search more codes in this manual