{"id":239437,"date":"2024-10-19T15:39:42","date_gmt":"2024-10-19T15:39:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-60068-2-52018\/"},"modified":"2024-10-25T10:21:54","modified_gmt":"2024-10-25T10:21:54","slug":"bs-en-iec-60068-2-52018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-60068-2-52018\/","title":{"rendered":"BS EN IEC 60068-2-5:2018"},"content":{"rendered":"
This part of IEC 60068\u20112<\/span> <\/span> specifies the methods for testing equipment or components under simulated solar radiation conditions.<\/p>\n This document is applicable to the equipment and components at the surface of the earth.<\/p>\n The purpose of testing is to investigate to what extent the equipment or components are affected by simulated solar radiation in the presence of moisture to reproduce the weathering effects (temperature, humidity and\/or wetting) that occur when they are exposed in actual end-use environments to daylight or to daylight filtered through window glass. This document specifies two test methods, test method Sa: thermal effect test, and test method Sb: weathering test.<\/p>\n Environmental testing – Tests. Test S. Simulated solar radiation at ground level and guidance for solar radiation testing and weathering<\/b><\/p>\nPDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 2<\/td>\n undefined <\/td>\n<\/tr>\n \n 6<\/td>\n CONTENTS <\/td>\n<\/tr>\n \n 8<\/td>\n FOREWORD <\/td>\n<\/tr>\n \n 10<\/td>\n INTRODUCTION <\/td>\n<\/tr>\n \n 11<\/td>\n 1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n\n 12<\/td>\n 4 General remarks
4.1 Overview
4.2 Irradiance of solar radiation
4.3 Spectral irradiance of solar radiation
Figures
Figure 1 \u2013 Global solar spectral irradiance at sea level <\/td>\n<\/tr>\n\n 13<\/td>\n 4.4 Radiation source
5 Test method Sa: thermal effect test
5.1 Conditioning
5.1.1 General
5.1.2 Temperature
5.1.3 Humidity
5.1.4 Ozone and other contamination gases
Tables
Table 1 \u2013 Spectral irradiance <\/td>\n<\/tr>\n\n 14<\/td>\n 5.1.5 Surface contamination
5.1.6 Mounting of test specimen(s)
5.1.7 Test facility
5.1.8 Test apparatus
Table 2 \u2013 Minimum and maximum levels of the relative spectral irradiance <\/td>\n<\/tr>\n\n 15<\/td>\n 5.2 Initial measurements
5.3 Testing
5.3.1 General
5.3.2 Procedure Sa 1 \u2013 24 h cycle, 8 h irradiation and 16 h darkness, repeated as required
5.3.3 Procedure Sa 2 \u2013 24 h cycle, 20 h irradiation and 4 h darkness, repeated as required
5.3.4 Procedure Sa 3 \u2013 Continuous irradiation as required <\/td>\n<\/tr>\n\n 17<\/td>\n 5.4 Final measurements
6 Test method Sb: Weathering test with or without wetting
6.1 Test apparatus
6.1.1 Laboratory radiation source
Figure 2 \u2013 Test procedures Sa 1, Sa 2 and Sa 3 <\/td>\n<\/tr>\n\n 18<\/td>\n 6.1.2 Test chamber
6.1.3 Temperature
Table 3 \u2013 Relative spectral irradiance of xenon-arc lamp(s) with daylight filters
Table 4 \u2013 Relative spectral irradiance for xenon-arc lamp(s)with window glass filters <\/td>\n<\/tr>\n\n 19<\/td>\n 6.1.4 Humidity
6.1.5 Spray cycle
6.1.6 Mounting of test specimen(s)
6.1.7 Ozone and other contaminating gases
6.1.8 Surface contamination
6.2 Initial measurements
6.3 Testing
6.3.1 General <\/td>\n<\/tr>\n\n 20<\/td>\n 6.3.2 Test duration
6.3.3 Test procedure
6.3.4 Ancillary environmental conditions
6.4 Final measurements
Table 5 \u2013 Exposure cycles <\/td>\n<\/tr>\n\n 21<\/td>\n 7 Information to be given in the relevant specification
8 Information to be given in the test report <\/td>\n<\/tr>\n\n 22<\/td>\n Annex A (informative) Standard solar spectral irradiance <\/td>\n<\/tr>\n \n 23<\/td>\n Table A.1 \u2013 Comparison of basic atmospheric conditions used for the solar spectrum defined in ASTM G 177 and that defined in CIE 85:1989, Table 4
Table A.2 \u2013 Irradiance comparison for the ASTM G 177 solar spectrum and the CIE 85:1989, Table 4, solar spectrum <\/td>\n<\/tr>\n\n 24<\/td>\n Annex B (informative) Radiation source
B.1 General
B.2 Filters
B.3 Uniformity of irradiance <\/td>\n<\/tr>\n\n 25<\/td>\n Annex C (informative) Typical apparatus for weathering
Figure C.1 \u2013 Example of test apparatus <\/td>\n<\/tr>\n\n 26<\/td>\n Figure C.2 \u2013 Example of test apparatus with flat array <\/td>\n<\/tr>\n \n 27<\/td>\n Annex D (informative) Instrumentation
D.1 General
D.2 Measurement of irradiance
D.3 Measurement of spectral irradiance
D.4 Measurement of temperature
D.5 Difference between insulated black panel and uninsulated black panel thermometer <\/td>\n<\/tr>\n\n 28<\/td>\n Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2018<\/td>\n 30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":239439,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-239437","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/239437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/239439"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=239437"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=239437"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=239437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}