Kilowatlas

Austria

Checked on 7 November 2026 · Confidence: medium

Inverter limit800 W
PanelsNot fixed nationally; some grid operators expect at most 800 Wp for the simple route
RegistrationNotify your grid operator at least two weeks before you start
BatteriesNotify as part of the system; details differ by grid operator
Tenants and ownersNot verified yet

Systems up to 800 W inverter output count as very small generating plants (Kleinsterzeugungsanlagen, section 7 ElWOG 2010). No permit is needed, but the grid operator must be told in advance. There is no central register like in Germany.

The inverter should be on the TOR Erzeuger Type A list and certified to OVE R 25. Some grid operators reportedly ask for a fixed connection instead of a Schuko plug; check yours.

Not yet confirmed

  • 2026 legal changes (new electricity act ElWG) and current VAT status for plug-in solar.

Sources

This is a summary for orientation, not legal advice. Rules change; check with your grid operator before you install.

Yield calculator

Plug-in solar rules in Austria | Kilowatlas