PDSH 003/06.m LEDs used as a light source in luminaires

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PDSH 003/06.m 1 V( I! ?. r$ K# h/ D% {

LEDs used as a light source in luminaires 6 u% U2 o" |$ Z& K5 `( I3 l

General 7 k. w! s' A+ d/ q9 _  N

60825-1(ed.1) & EN 60825-1:1994 $ Q8 _3 l6 M# I% j$ H

Standard: IEC/EN 60598-1
: M2 m$ _/ G, ?0 NIEC 60825-1/1993 (*)
EN 60825-1/1994 (#)
1 ], c' P# m: j/ mSub clause: General
1 ?  L. u" b* eSheet N°: 003/06.m
1 O" K1 H: ^2 @7 R1 KPage: 1(1)
: Q! V, H, I+ F, G7 {Subject: LEDs used as a light source
5 X; `1 v# j( s5 j1 M) {2 ]$ hin luminaires
Key words:
- LEDs
& k( w6 h. @- r9 Q- Harmful radiation
- Light intensity
* Y$ {* N4 K; d2 tMeeting:
0 e2 w( l, x3 ^+ K1 F* D0 F1 hTo be approved at
CTL 45th meeting
# _& Y6 w" M5 PQuestion: Due to possible harmful radiation, what requirements are to be applied to LEDs?
2 Q5 K4 }, \6 T6 I! j; BDecision: In principle, apply the requirements given in IEC/EN 60825-1 (*)-(#). However
in order to avoid expensive measurements, luminaires provided with LEDs
# }- M1 ?. \, n2 P- nshould be treated as follows:
" p- Y( A& Z" B: D" Y- If the light intensity is low, i.e. from a conventional LED for indication or signalling
purposes, the LED is most likely comparable with a laser of Class 1 according to IEC/EN
60825-1 (*)-(#) and consequently there is no need for measurements. During the
judgement, the covers, optics and similar parts that can be removed by hand, shall be
removed. In the TRF, it is indicated that the light intensity has been judged to comply
6 o2 p3 y+ j/ w9 M( xwith the limits given for Class 1 lasers in IEC/EN 60825-1 (*)-(#) and that no
. x2 S/ W; T# s- \6 kmeasurement is made.
- In all other cases the luminaire manufacturer shall be asked to provide a declaration based
on relevant tests (e.g. from the LEDs manufacturer) showing that the radiation from the
LED module does not exceed the values given in IEC/EN 60825-1 (*)-(#) for Class 1
2 Q7 U( L5 ^$ e& Cor1M lasers with or without optics. In the TRF, it is indicated that judgement is based on
; L7 p! H$ H/ N  }manufacturer’s declaration.
. j8 d/ x& V" G; q% I- If such a declaration is not provided or if judgement not possible, the measurements
given in IEC/EN 60825-1 (*)-(#) shall be performed. In the TRF, it is indicated that
# l, ?3 x% @+ w* b, zmeasurements have been performed. For luminaires containing light sources providing
radiation according to Class 2 lasers, the luminaire shall be treated as a laser source
; y& o& Z2 L+ ^- j. Eaccording to IEC/EN 60825-1 (*)-(#) and comply with the requirements given in that
% T% j9 F% n, zstandard.
" s' [1 _) }) OInformation about the action taken in relation to the LED radiation should be provided in the
/ R8 e) t' U, D9 l2 T0 U( Esquare “Summary of testing” on page 2 of the relevant TRF.
(*) + A1/1997 + A2/2001
(#) + A1/2002 + A2/2001

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