EN 4705:2020

Aerospace series - Measurement methods regarding the lifetime behaviour of light units in a standardized aircraft-related environment

This document describes the measurement method for the lifetime behaviour of aircraft cabin light units in a standardized aircraft-related environment.

Luft- und Raumfahrt - Messverfahren zur Bestimmung der Lebenszeit von Leuchten in einem standardisierten luftfahrzeugnahen Umfeld

Dieses Dokument beschreibt das Messverfahren für das Verhalten von Kabinenbeleuchtungseinheiten in Luftfahrzeugen während ihrer Lebenszeit in einem standardisierten luftfahrzeugnahen Umfeld.

Série aérospatiale - Méthodes de mesure du comportement lié à la durée de vie des systèmes d’éclairage dans un environnement normalisé destiné aux aéronefs

Le présent document décrit la méthode de mesure du comportement lié à la durée de vie des systèmes d’éclairage en cabine d’aéronef, dans un environnement normalisé destiné aux aéronefs.

Aeronavtika - Merilne metode v zvezi z obnašanjem svetlobnih enot v njihovi življenjski dobi v standardiziranem letalskem okolju

General Information

• Status: Published
• Publication Date: 18-Feb-2020
• Withdrawal Date: 30-Aug-2020
• ICS: 49.095 - Passenger and cabin equipment
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 12/WG 4 - Displays, projection and interior lighting
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 19-Feb-2020
• Completion Date: 19-Feb-2020
• Ref Project: SIST EN 4705:2020 - Aerospace series - Measurement methods regarding the lifetime behaviour of light units in a standardized aircraft-related environment

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 4705:2020
01-april-2020
Aeronavtika - Merilne metode v zvezi z obnašanjem svetlobnih enot v njihovi
življenjski dobi v standardiziranem letalskem okolju
Aerospace series - Measurement methods regarding the lifetime behaviour of light units
in a standardized aircraft-related environment
Luft- und Raumfahrt - Messverfahren zur Bestimmung der Lebenszeit von Leuchten in
einem standardisierten luftfahrzeugnahen Umfeld
Série aérospatiale - Méthodes de mesure du comportement lié à la durée de vie des
systèmes d’éclairage dans un environnement normalisé destiné aux aéronefs
Ta slovenski standard je istoveten z: EN 4705:2020
ICS:
49.095 Oprema za potnike in Passenger and cabin
oprema kabin equipment
91.160.01 Razsvetljava na splošno Lighting in general
SIST EN 4705:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 4705:2020

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SIST EN 4705:2020


EN 4705
EUROPEAN STANDARD

NORME EUROPÉENNE

February 2020
EUROPÄISCHE NORM
ICS 49.095
English Version

Aerospace series - Measurement methods regarding the
lifetime behaviour of light units in a standardized aircraft-
related environment
Série aérospatiale - Méthodes de mesure du Luft- und Raumfahrt - Messverfahren zur Bestimmung
comportement lié à la durée de vie des systèmes der Lebenszeit von Leuchten in einem standardisierten
d'éclairage dans un environnement normalisé destiné luftfahrzeugnahen Umfeld
aux aéronefs
This European Standard was approved by CEN on 14 July 2019.

CEN 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 CEN
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 CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4705:2020 E
worldwide for CEN national Members.

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SIST EN 4705:2020
EN 4705:2020 (E)
Contents
Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms, definitions and abbreviations . 5
4 Definition of lifetime . 7
4.1 General . 7
4.2 Light unit fails . 7
4.3 The brightness of the light unit falls below a defined limit . 8
4.4 The chromaticity of the light unit is out of a defined limit . 8
5 Failure mode identification . 8
5.1 General .
...