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01-julij-2018
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Environmental testing - Part 2-5: Tests - Test S: Simulated solar radiation at ground level
and guidance for solar radiation testing and weathering (IEC 60068-2-5:2018)
Essais d'environnement - Partie 2-5: Essais - Essai Sa: Rayonnement solaire simulé au
niveau du sol et guide pour les essais de rayonnement solaire (IEC 60068-2-5:2018)
Ta slovenski standard je istoveten z: EN IEC 60068-2-5:2018
ICS:
19.040 Preskušanje v zvezi z Environmental testing
okoljem
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN IEC 60068-2-5
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2018
ICS 19.040 Supersedes EN 60068-2-5:2011
English Version
Environmental testing - Part 2-5: Tests - Test S: Simulated solar
radiation at ground level and guidance for solar radiation testing
and weathering
(IEC 60068-2-5:2018)
Essais d'environnement - Partie 2-5: Essais - Essai S: Umgebungseinflüsse - Teil 2-5: Prüfverfahren - Prüfung S:
Rayonnement solaire simulé au niveau du sol et Nachgebildete Sonnenbestrahlung in Bodennähe und
recommandations pour les essais de rayonnement solaire Leitfaden zur Sonnenstrahlung und Bewitterung
et le vieillissement (IEC 60068-2-5:2018)
(IEC 60068-2-5:2018)
This European Standard was approved by CENELEC on 2018-05-11. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 60068-2-5:2018 E
European foreword
The text of document 104/735/CDV, future edition 3 of IEC 60068-2-5, prepared by IEC/TC 104
"Environmental conditions, classification and methods of test" was submitted to the IEC-CENELEC
parallel vote and approved by CENELEC as EN IEC 60068-2-5:2018.
The following dates are fixed:
(dop) 2019-02-11
• latest date by which the document has to be
implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2021-05-11
standards conflicting with the
document have to be withdrawn
This document supersedes EN 60068-2-5:2011.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Endorsement notice
The text of the International Standard IEC 60068-2-5:2018 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards indicated:
IEC 60068-2-78 NOTE Harmonized as EN 60068-2-78.
ISO 4892-1 NOTE Harmonized as EN ISO 4892-1.
ISO 4892-2 NOTE Harmonized as EN ISO 4892-2.
ISO 4892-3 NOTE Harmonized as EN ISO 4892-3.
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1 Where an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60068-1 - Environmental testing -- Part 1: General EN 60068-1 -
and guidance
IEC 60068-2-1 - Environmental testing -- Part 2-1: Tests - EN 60068-2-1 -
Test A: Cold
IEC 60068-2-2 - Environmental testing -- Part 2-2: Tests - EN 60068-2-2 -
Test B: Dry heat
IEC 60068-2-5
Edition 3.0 2018-04
INTERNATIONAL
STANDARD
Environmental testing –
Part 2-5: Tests – Test S: Simulated solar radiation at ground level and guidance
for solar radiation testing and weathering
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 19.040 ISBN 978-2-8322-5514-8
– 2 – IEC 60068-2-5:2018 © IEC 2018
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 7
4 General remarks . 8
4.1 Overview. 8
4.2 Irradiance of solar radiation . 8
4.3 Spectral irradiance of solar radiation . 8
4.4 Radiation source . 9
5 Test method Sa: thermal effect test . 9
5.1 Conditioning . 9
5.1.1 General . 9
5.1.2 Temperature . 9
5.1.3 Humidity . 9
5.1.4 Ozone and other contamination gases . 9
5.1.5 Surface contamination . 10
5.1.6 Mounting of test specimen(s) . 10
5.1.7 Test facility . 10
5.1.8 Test apparatus . 10
5.2 Initial measurements . 11
5.3 Testing . 11
5.3.1 General . 11
5.3.2 Procedure Sa 1 – 24 h cycle, 8 h irradiation and 16 h darkness,
repeated as required . 11
5.3.3 Procedure Sa 2 – 24 h cycle, 20 h irradiation and 4 h darkness,
repeated as required . 11
5.3.4 Procedure Sa 3 – Continuous irradiation as required . 11
5.4 Final measurements . 13
6 Test method Sb: Weathering test with or without wetting . 13
6.1 Test apparatus . 13
6.1.1 Laboratory radiation source . 13
6.1.2 Test chamber. 14
6.1.3 Temperature . 14
6.1.4 Humidity . 15
6.1.5 Spray cycle . 15
6.1.6 Mounting of test specimen(s) . 15
6.1.7 Ozone and other contaminating gases . 15
6.1.8 Surface contamination . 15
6.2 Initial measurements . 15
6.3 Testing . 15
6.3.1 General . 15
6.3.2 Test duration . 16
6.3.3 Test procedure . 16
6.3.4 Ancillary environmental conditions . 16
6.4 Final measurements . 16
IEC 60068-2-5:2018 © IEC 2018 – 3 –
7 Information to be given in the relevant specification . 17
8 Information to be given in the test report. 17
Annex A (informative) Standard solar spectral irradiance . 18
Annex B (informative) Radiation source . 20
B.1 General . 20
B.2 Filters . 20
B.3 Uniformity of irradiance . 20
Annex C (informative) Typical apparatus for weathering . 21
Annex D (informative) Instrumentation . 23
D.1 General . 23
D.2 Measurement of irradiance . 23
D.3 Measurement of spectral irradiance . 23
D.4 Measurement of temperature . 23
D.5 Difference between insulated black panel and uninsulated black panel
thermometer . 23
Bibliography . 24
Figure 1 – Global solar spectral irradiance at sea level . 8
Figure 2 – Test procedures Sa 1, Sa 2 and Sa 3 . 13
Figure C.1 – Example of test apparatus . 21
Figure C.2 – Example of test apparatus with flat array . 22
Table 1 – Spectral irradiance . 9
Table 2 – Minimum and maximum levels of
...