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.

is the binding German technical standard for generators connected to the low‑voltage grid – primarily photovoltaic systems , but also battery storage, combined heat and power (CHP), and wind turbines. Issued by the VDE (Association for Electrical, Electronic & Information Technologies), it defines the requirements for grid connection, power quality, and safety of decentralized generation units up to 30 kVA (often with a 30‑kVA apparent power limit at the grid connection point).