NA 022

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

DIN EN 60654-1 [CURRENT] references following documents:

Document number Edition Title
IEC 60721-3-4 1987 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations More 
IEC 60721-3-4 AMD 1 1991-06 Classification of environmental conditions; part 3: classification of groups of environmental parameters and their severities; stationary use at non-weatherprotected locations; amendment 1 More