IEC 60721-2-4:2018
Collections
International IEC standards
Publication date
June 2018
Number of pages
29 p.
Reference
IEC 60721-2-4:2018
IEC 60721-2-4:2018
June 2018
International standard
Current
Classification of environmental conditions - Part 2-4: Environmental conditions appearing in nature - Solar radiation and temperature
IEC 60721-2-4:2018 presents a broad division into types of solar radiation areas. It is intended to be used as part of the background material when selecting appropriate severities of solar radiation for product applications. All types of geographical areas are covered, except areas with altitudes above 5 000 m. This second edition cancels and replaces the first edition published in 1987 and Amendment 1:1988. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:- Figures updated including the addition of global irradiation information- Format updated.
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Sumary
Classification of environmental conditions - Part 2-4: Environmental conditions appearing in nature - Solar radiation and temperature
IEC 60721-2-4:2018 presents a broad division into types of solar radiation areas. It is intended to be used as part of the background material when selecting appropriate severities of solar radiation for product applications. All types of geographical areas are covered, except areas with altitudes above 5 000 m. This second edition cancels and replaces the first edition published in 1987 and Amendment 1:1988. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- Figures updated including the addition of global irradiation information
- Format updated.
IEC 60721-2-4:2018 presents a broad division into types of solar radiation areas. It is intended to be used as part of the background material when selecting appropriate severities of solar radiation for product applications. All types of geographical areas are covered, except areas with altitudes above 5 000 m. This second edition cancels and replaces the first edition published in 1987 and Amendment 1:1988. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- Figures updated including the addition of global irradiation information
- Format updated.
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Replaced standards
(2)
IEC 60721-2-4:1987
December 1987
International standard
Cancelled
Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Solar radiation and temperature
Defines limiting severities of solar radiation to which products are liable to be exposed during transportation, storage and use.
IEC 60721-2-4:1987/AMD1:1988
January 1988
International standard
Cancelled
Amendment 1 - Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Solar radiation and temperature
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