NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Draft standard
[Pre-order]
DIN EN IEC 62933-4-3
; VDE 0520-933-4-3:2026-08
DIN EN IEC 62933-4-3
; VDE 0520-933-4-3:2026-08
Electrical energy storage (EES) systems - Part 4-3: Protection requirements of battery-based energy storage systems (BESS) according to environmental conditions (IEC 62933-4-3:2025); German version EN IEC 62933-4-3:2025
Title (German)
Elektrische Energiespeichersysteme (EES) - Teil 4-3: Die Schutzanforderungen von BESS entsprechend den Umweltbedingungen und Standorttypen (IEC 62933-4-3:2025); Deutsche Fassung EN IEC 62933-4-3:2025