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BS EN 4828:2022

BS EN 4828:2022

$102.76

Aerospace series. Thermal drift of LED luminaires. Classification and measuring methods

Published By Publication Date Number of Pages
BSI 2022 22
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This document defines terms and specifies measuring methods and settings for the classification of the thermal behaviour of LED and OLED luminaires in the aircraft cabin regarding chromaticity and brightness characteristics. This document is intended for luminaires that are designed to provide photopic vison.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
3 Terms and definitions
9 4 Classification references
4.1 General
4.2 Reference temperature
10 4.3 Reference chromaticity coordinates
5 Classification categories
5.1 Luminous flux classification
11 5.2 Chromaticity classification
6 Labelling of the luminaire
12 7 Operating the light unit
7.1 General
7.2 Installation orientation
13 7.3 Temperature settings
7.4 Power supply
8 Light measurement
8.1 General
8.2 Measurement method
8.3 Measurement devices
14 8.4 Determination of the start value
15 Annex A (normative)MacAdam ellipses and interpolation
A.1 General
16 A.2 Example

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BS EN 4828:2022
$102.76