I.S. EN IEC 63013:2019/A1:2021
Current
The latest, up-to-date edition.
LED packages - Long-term luminous and radiant flux maintenance projection (IEC 63013:2017/AMD1:2021)
Hardcopy , PDF
English
20-12-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Test method, data collection and sample size
5 Long-term luminous flux maintenance projection methods
6 Temperature data interpolation
7 Adjustment of results
8 Reporting
Annex A (informative) Temperature acceleration – Arrhenius method (TA-A)
Annex B (informative) Process flow chart
Annex C (normative) Border function (BF)
Bibliography
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