The current version (VDE-AR-N 4105:2018-11) replaced the older 2011 version. It introduced stricter requirements for and revised the limits for small-scale generation units (like "plug-in" balcony solar).
If your primary goal is to ensure compliance or gain understanding for practical applications (like installing solar panels), you might find similar standards from other countries or international bodies (e.g., IEC standards) that offer English content and are directly applicable or provide relevant guidelines. vde-ar-n 4105 english pdf
The availability of English versions might vary. Standards are often published in the native language of the country where the standards organization is based, and English translations may be available. Checking with the VDE directly or through distributors who specialize in international standards might yield results for an English version. The availability of English versions might vary