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BS EN IEC 62471-7:2023

BS EN IEC 62471-7:2023

$167.15

Photobiological safety of lamps and lamp systems – Light sources and luminaires primarily emitting visible radiation

Published By Publication Date Number of Pages
BSI 2023 38
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PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
6 Blank Page
7 English
CONTENTS
9 FOREWORD
11 INTRODUCTION
12 1 Scope
2 Normative references
13 3 Terms and definitions
20 4 Optical radiation hazards of light sources and luminaires
Table 1 ā€“ Optical radiation hazards covered in this document
21 5 Actinic UV hazards exposure for skin and eye (200 nm to 400 nm)
5.1 General
5.2 Actinic UV assessment for light sources
5.3 Actinic UV assessment for luminaires
22 6 UV-A hazard assessment for the eye lens (315 nm to 400 nm)
6.1 General
6.2 UV-A light source and luminaire assessment
23 7 Retinal blue light hazard assessment (300 nm to 700 nm)
7.1 General
7.2 Blue light hazard assessment for light sources
7.3 Blue light hazard assessment for luminaires
25 Table 2 ā€“ Application-related blue light radiance emissionlimits at assessment distances for luminaires
26 7.4 Retinal blue light hazard assessment ā€“ Small source (300 nm to 700 nm)
8 Retinal thermal hazard assessment (380 nm to 1 400 nm)
8.1 General
8.2 Retinal thermal hazard for light source assessment
27 8.3 Retinal thermal hazard assessment for luminaire
8.4 Retinal thermal hazard assessment ā€“ Weak visual stimulus (780 nm to 1 400 nm)
9 Infrared hazard assessment for the eye (780 nm to 3 000 nm)
9.1 General
28 9.2 Light source and luminaire assessment
10 Thermal hazard assessment for the skin (380 nm to 3 000 nm)
10.1 General
10.2 Light source and luminaire assessment
29 Annex A (informative)Information on emission limits for light sources and luminaires
31 Annex B (informative)Information on UV hazards exposure (200 nm to 400 nm)
32 Annex C (informative)Information on retinal hazards (300 nm to 1 400 nm)
33 Figure C.1 ā€“ Flowchart to define worst-case (minimum) time to dose for the assessment of the blue light hazard LB as a function of application-specific conditions of luminaires
34 Annex D (informative)Information on IR-hazard (380 nm to 3 000 nm)
35 Annex E (informative)Example of a complete luminaire assessmentof a LED office luminaire
E.1 UV assessment
E.1.1 Actinic UV (Clause 5)
E.1.2 UV-A (Clause 6)
E.2 Retinal hazard assessment
E.2.1 Blue light hazard (Clause 7)
E.2.2 Thermal retinal hazard (Clause 8)
E.3 Infrared radiation hazard assessment for the eye (780 nm to 3 000 nm) (Clause 9)
E.4 Thermal hazard assessment for the skin (380 nm to 3 000 nm) (Clause 10)
36 Bibliography

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BS EN IEC 62471-7:2023
$167.15