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DIN EN 60721-3-1 [Withdrawn] references following documents: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