Devices and smart home
NA
Abbreviation for Netz- und Anlagenschutz
In short and in plain language
NA is a German short form for grid and system protection.
This device should cut a system off from the power grid when the grid fails. A balcony solar plant is one such system.
In small systems, it is usually built into the inverter.
Definition
NA is the German abbreviation for grid and system protection. This device is meant to disconnect a system such as a balcony solar plant if the grid fails. In small systems it is usually built into the inverter.