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标题: DSH 297/05 LEDs used as a light source in luminaires [打印本页]
作者: 小米    时间: 2012-11-6 13:11
标题: DSH 297/05 LEDs used as a light source in luminaires
DSH 297/05
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/ W8 {3 M3 [4 n. K9 t		LEDs used as a light source in luminaires. n8 \+ Y1 ?4 C& T
General5 q' X1 H. \4 l6 @
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
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Standard: IEC/EN 60598-1 IEC/EN 60825-1
: r; n; d* a$ x  uSub clause: General
& C7 M2 @9 ~" p0 H9 @" c' ~, LSheet N°: 297/05, y" {7 K% X  p
Page: 1(1)
4 I5 c. Y# \! \; ESubject: LEDs used as a light source in luminaires
6 N  G% z% l: s3 w0 a( fKey words:
$ w2 Q4 M& ~  f/ F3 [8 M' K- LEDs
  R6 Q) B4 W- f' ^8 Q- Harmful radiation
, r* v: a. p. ~- Z+ q" G- Light intensity
: |% ]8 [9 H8 u- Z  _Meeting:
0 X2 ]1 x8 U+ t; @  ]" D! UDecision confirmed at CTL 42nd meeting, D) F5 ]) L* f. W
Question: How to handle LEDs used in luminaires due to possible harmful radiation.9 E. y0 M" c) v+ P7 j7 A% r% p  m
Decision: In principle apply the requirements given in IEC/EN 60825-1. However in order
% i, q; n) ?1 `; bto avoid expensive measurements, the luminaires provided with LEDs should be
+ g2 ]3 |' G( L( ?1 Ttreated in the following:: S" X/ A- |( M
- If the light intensity is low, i.e. from a conventional LED for indication or signalling) W9 b( q+ Y. R8 X; D) A6 ]
purposes, the LED is most likely comparable with a laser of Class 1 according to1 N, a* M5 H9 r4 C& X
IEC/EN 60825-1 and consequently there is no need measurements. During the1 O! F; U; h$ l: I
judgement the covers, optics and similar, which can be removed by hand, shall be
3 _0 C9 q# V' d, Z3 N. _4 Dremoved. In the TRF it is indicated that the light intensity has been judged to comply& O1 R( n5 X4 V7 R& R
with the limits given for Class 1 lasers in IEC/EN 60825-1 and no measurements are
5 v: b6 r* `7 z: qmade.- b" }" s6 a' o" s9 ^) ^0 W
- In all other cases the luminaire manufacturer shall be asked to provide a declaration
. ]' F' m# Y2 p! t" q7 G0 o. Rbased on relevant tests (e.g. from the LEDs manufacturer) showing that the radiation4 `7 Y' E* k2 S( c& d. ]5 k
from the LED module will not exceed the values given in IEC/EN 60825-1 for Class 10 q' s. R5 f: \& \, \6 X
or1M lasers with or without optics. In the TRF it is noted that judgements have been
1 f/ I' Q" @  J( E' H1 f. {, G- tbased on a manufacturer declaration.1 @2 E6 v! Z1 \
- If such a declaration cannot be provided or if we are insecure on how to judge, the
' y2 }. e4 v& P* {measurements given in IEC/EN 60825-1 shall be performed. In the TRF it is indicated
& M  o/ M/ Z" `) \that measurements have been performed. For luminaires containing light sources
! ^& i' L& V0 `! {* H. |/ Hproviding radiation according to Class 2 lasers, the luminaire shall be treated as a laser
" D  r' i" I6 W+ h# n6 ysource according to IEC/EN 60825-1 and comply with the requirements given in that- M6 F! C; r0 `7 Y; {3 d. @2 W
standard.% \9 o1 l4 a. r0 e
Information about the action taken in relation to the LED radiation should be given in the- {! i8 f4 e/ T) @5 p! L
square “Summary of testing” on page 2 of the relevant TRF.- }. B! P8 y  A, N2 v+ J3 ^

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