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IEC 60721-2-4 : 1.1

IEC 60721-2-4 : 1.1

CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-4: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - SOLAR RADIATION AND TEMPERATURE

International Electrotechnical Committee

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Table of Contents

FOREWORD
1 Scope
2 Object
3 General
4 Solar radiation physics
5 Levels of global radiation
   5.1 Maximum levels
   5.2 Mean monthly and annual global solar radiation
   5.3 Simultaneous values of maximum air temperatures
        and solar radiation
   5.4 World distribution of daily global irradiation
6 Minimum levels of atmospheric radiation at night
Annex A World distribution of daily global irradiation
Figures
Tables

Abstract

Gives 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 5000 m.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 104
Superseded By
  • IEC 60721-2-4:2018
  • IEC 60721-2-4 : 2ED 2018 REDLINE

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