NA 022

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

DIN EN 61709 [Withdrawn] references following documents:

Document number Edition Title
IEC 60050-191 1990-12 International electrotechnical vocabulary; chapter 191: dependability and quality of service More 
IEC 60721-3-3 1994-12 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 3: Stationary use at weatherprotected locations More