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Solar · Error codes · SMA Solar Technology AG
8205SMA Solar Technology AG · Sunny Boy (SB 1.5-6.0)

8205 on a SMA Solar Technology AG Sunny Boy: The self-test of SMA ArcFix has been completed successfully

Short answer

On a SMA Solar Technology AG inverter, 8205 means: The self-test of SMA ArcFix has been completed successfully. The inverter keeps running.

Reviewed 24 September 2026 · 1 source

What it means

The manual says: The self-test of SMA ArcFix has been completed successfully.

Part involved: status message.

When it shows: The self-test of SMA ArcFix has been completed successfully.

Is it safe?

Does the inverter stop?No
SeverityInformation only
Engineer needed?No

The inverter keeps running.

Resetting itself: yes.

Manual reset: Automatic when condition clears.

What you can check

  • Information message only - no action needed.

What the engineer will check

  • Informational (commissioning/configuration).

Sources

A code explains what the controller detected, not a confirmed root cause.

Reviewed: 24 September 2026