NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60721-2-1 ; VDE 0468-721-2-1:2015-10 [CURRENT] 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/TR 62130 | 2012-09 | Climatic field data including validation More |
| DIN EN 60721-1 | 1997-02 | Classification of environmental conditions - Part 1: Environmental parameters and their severities (IEC 60721-1:1990 + A1:1992 + A2:1995); German version EN 60721-1:1995 + A2:1995 More |
