NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61643-21 ; VDE 0845-3-1:2013-07 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| VdS 2031 | 2021-02 | Blitz- und Überspannungsschutz in elektrischen Anlagen More |