NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 50174-1 ; VDE 0800-174-1 [Withdrawn] references following documents:

Document number Edition Title
EN 61280-4-2 2014-09 Fibre-optic communication subsystem test procedures - Part 4-2: Installed cable plant - Single-mode attenuation and optical return loss measurement (IEC 61280-4-2:2014) More 
EN 62305-3 2011-03 Protection against lightning - Part 3: Physical damage to structure and life hazard (IEC 62305-3:2010, modified) More 
IEC 60617-DB 2001-11 Graphical symbols for diagrams More 
ISO 1716 2018-05 Reaction to fire tests for products - Determination of the gross heat of combustion (calorific value) More