NA 022

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

DIN EN 60127-4 ; VDE 0820-4:2004-05 [Withdrawn] references following documents:

Document number Edition Title
IEC 60664-1 1992-10 Insulation coordination for equipment within low-voltage systems; part 1: principles, requirements and tests More 
IEC 61191-2 1998-08 Printed board assemblies - Part 2: Sectional specification - Requirements for surface mount soldered assemblies More 
ISO 3 1973-04 Preferred numbers; Series of preferred numbers More