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.
Electrical engineering; classification of environmental conditions; part 2: environmental conditions appearing in nature; precipitation and wind; identical with IEC 60721-2-2:1988— 8 стр.
Electrical engineering; classifications of environmental conditions; environmental conditions appearing in nature, air pressure; identical with IEC 60721-2-3:1987— 4 стр.
Electrical engineering; classification of environmental conditions; environmental conditions appearing in nature, solar radiation and temperature; identical with IEC 60721-2-4:1987 (status as of 1988)— 12 стр.
Electrical engineering; classification of environmental conditions; environmental conditions appearing in nature, fauna and flora; identical with IEC 60721-2-7:1987— 4 стр.
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; introduction and guide for users; identical with IEC 60721-3-0, edition 1984
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; storage; identical with IEC 60721-3-1:1987
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; transportation; identical with IEC 60721-3-2, edition 1985
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; stationary use at weatherprotected locations; identical with 721-3-3:1987
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; stationary use at non-weatherprocted locations; identical with IEC 60721-3-4:1987
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; ground vehicle installations; identical with IEC 60721-3-5, edition 1985
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; ship environment; identical with IEC 60721-3-6:1987
Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; portable and non-stationary use; identical with IEC 60721-3-7:1987
