E DIN EN IEC 62933-3-1 VDE 0520-933-3-1:2026-03
Electrical energy storage (EES) systems
Part 3-1: Planning and performance assessment of electrical energy storage systems – General specification
(IEC 120/426/FDIS:2025); German and English version FprEN IEC 62933-3-1:2025
Class/Status:
Draft,
valid
Released: 2026 -03 Published:
2026-02 -27
VDE Art. No.: 1500314
End of objection deadline:
2026-04-27

