NA 022

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

DIN EN 60721-3-1 [Withdrawn] references following documents:

Document number Edition Title
IEC 60721-1 1990-12 Classification of environmental conditions; part 1: environmental parameters and their severities More 
IEC 60721-1 AMD 1 1992-12 Classification of environmental conditions; part 1: environmental parameters and their severities; amendment 1 More 
IEC 60721-1 AMD 2 1995-04 Classification of environmental conditions - Part 1: Environmental parameters and their severities; Amendment 2 More