{"id":416035,"date":"2024-10-20T06:08:33","date_gmt":"2024-10-20T06:08:33","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-48282022\/"},"modified":"2024-10-26T11:24:53","modified_gmt":"2024-10-26T11:24:53","slug":"bs-en-48282022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-48282022\/","title":{"rendered":"BS EN 4828:2022"},"content":{"rendered":"
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.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 4 Classification references 4.1 General 4.2 Reference temperature <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4.3 Reference chromaticity coordinates 5 Classification categories 5.1 Luminous flux classification <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.2 Chromaticity classification 6 Labelling of the luminaire <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 7 Operating the light unit 7.1 General 7.2 Installation orientation <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 7.3 Temperature settings 7.4 Power supply 8 Light measurement 8.1 General 8.2 Measurement method 8.3 Measurement devices <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 8.4 Determination of the start value <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex A (normative)MacAdam ellipses and interpolation A.1 General <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | A.2 Example <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Aerospace series. Thermal drift of LED luminaires. Classification and measuring methods<\/b><\/p>\n |