NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
IEC/TR2 61312-4
IEC/TR2 61312-4
Protection against lightning electromagnetic impulse - Part 4: Protection of equipment in existing structures
Title (German)
Schutz gegen elektromagnetischen Blitzimpuls - Teil 4: Schutz für bestehende Gebäude