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[MISC] DSH 297/05 LEDs used as a light source in luminaires

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发表于 2012-11-6 13:11 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
广东安规检测
有限公司提供:
DSH 297/05
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7 c; b- K8 D7 ^) m. q  |
LEDs used as a light source in luminaires
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General! ]5 m. _+ w8 }  y/ U" [: g
60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6) & 60598-1(ed.6);am1 & 60598-1(ed.7) & 60825-1(ed.1);am1;am2" t. e2 U. H& |  E# V
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Standard: IEC/EN 60598-1 IEC/EN 60825-1
9 N& z/ ]# `) {* H& p( {! lSub clause: General4 I/ k. ~$ D4 [* i/ l5 b
Sheet N°: 297/05
$ X( l- d& p/ z" D- a7 C3 f% PPage: 1(1). F; ]8 t- X$ i+ ?6 Y
Subject: LEDs used as a light source in luminaires, ?( |5 A4 o! T7 d
Key words:; X, f& {5 D  M  p
- LEDs6 D/ d. W8 q  W7 l
- Harmful radiation* r2 ~3 z# P+ d
- Light intensity/ r# J) Z0 J/ ?1 U
Meeting:
0 F7 d+ b- y  a5 O. O5 PDecision confirmed at CTL 42nd meeting
4 L! {8 {" W. ^1 }Question: How to handle LEDs used in luminaires due to possible harmful radiation.
9 l6 e1 L. Q% mDecision: In principle apply the requirements given in IEC/EN 60825-1. However in order8 r" p- z- Z' h: z
to avoid expensive measurements, the luminaires provided with LEDs should be; w9 t" d: e. I
treated in the following:
* t6 n) Y/ x/ |- y7 q/ c! R- If the light intensity is low, i.e. from a conventional LED for indication or signalling! N1 E" a+ I* b  ^& V
purposes, the LED is most likely comparable with a laser of Class 1 according to
+ _' }# \, p% u8 [( g  k# S5 tIEC/EN 60825-1 and consequently there is no need measurements. During the
% x4 S8 L1 Q1 [6 N3 H& Wjudgement the covers, optics and similar, which can be removed by hand, shall be6 p% [1 e) E8 G5 a
removed. In the TRF it is indicated that the light intensity has been judged to comply5 e6 m7 h: m# o* c4 i/ P+ c5 J
with the limits given for Class 1 lasers in IEC/EN 60825-1 and no measurements are/ K2 L1 Y4 B. l
made.. R; P: K% a. j# B" B1 w
- In all other cases the luminaire manufacturer shall be asked to provide a declaration. A8 W9 `* J* `
based on relevant tests (e.g. from the LEDs manufacturer) showing that the radiation
+ q! R" b  g, n% r* E6 U& L8 d' ffrom the LED module will not exceed the values given in IEC/EN 60825-1 for Class 16 X' X; P; ~) X3 m  _
or1M lasers with or without optics. In the TRF it is noted that judgements have been
9 j) @. S5 V1 H4 \. j; ibased on a manufacturer declaration.
4 ?) [& c# ]4 ~8 s( [; d; p# @- If such a declaration cannot be provided or if we are insecure on how to judge, the$ q8 W& b$ W+ J4 W/ k1 \. m# ~
measurements given in IEC/EN 60825-1 shall be performed. In the TRF it is indicated
3 b- Z& `9 p& s& Pthat measurements have been performed. For luminaires containing light sources
. b" ^+ M% d# lproviding radiation according to Class 2 lasers, the luminaire shall be treated as a laser6 a2 L7 n. t9 u  ?
source according to IEC/EN 60825-1 and comply with the requirements given in that
* ^0 x( K: A' ]+ ^standard.
6 D5 D: K. Z+ T3 }Information about the action taken in relation to the LED radiation should be given in the
' C* g0 o) y5 M9 ^% x: }# _$ \square “Summary of testing” on page 2 of the relevant TRF.
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