Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions (IEC 64/2451/CD:2020); Text in German and English
German title
Errichten von Niederspannungsanlagen - Teil 1: Allgemeine Grundsätze, Bestimmungen allgemeiner Merkmale, Begriffe (IEC 64/2451/CD:2020); Text Deutsch und Englisch
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.