Classification of environmental conditions; part 3: classification of groups of environmental parameters and their severities; storage (IEC 60721-3-1:1987 + A1:1991); German version EN 60721-3-1:1993— 13 стр.
Classification of environmental conditions; part 3: classification of groups of environmental parameters and their severities; introduction (IEC 60721-3-0:1984 + A1:1987); German version EN 60721-3-0:1993— 9 стр.
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 2: Transportation (IEC 60721-3-2:1997); German version EN 60721-3-2:1997— 20 стр.
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 3: Stationary use at weatherprotected locations; Amendment A2 (IEC 60721-3-3:1994/A2:1996); German version EN 60721-3-3:1995/A2:1997— 6 стр.
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 4: Stationary use at non-weatherprotected locations; Amendment A1 (IEC 60721-3-4:1995/A1:1996); German version EN 60721-3-4:1995/A1:1997— 6 стр.
Electrical engineering; classification of environmental conditions; environmental conditions appearing in nature; temperature and humidity; identical with IEC 60721-2-1:1982 (status of 1987)— 27 стр.
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 1: Storage (IEC 60721-3-1:1997); German version EN 60721-3-1:1997— 15 стр.
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; storage; identical with IEC 60721-3-1:1987
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 1: Storage (IEC 60721-3-1:1997); German version EN 60721-3-1:1997— 15 стр.
Classification of environmental conditions; part 3: classification of groups of environmental parameters and their severities; introduction (IEC 60721-3-0:1984 + A1:1987); German version EN 60721-3-0:1993— 9 стр.