NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
EN IEC 62820-3-1
EN IEC 62820-3-1
Building intercom systems - Part 3-1: Application guidelines - General (IEC 62820-3-1:2017)
Title (German)
Gebäude-Sprechanlagen - Teil 3-1: Generelle Anwendungsrichtlinien (IEC 62820-3-1:2017)