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标题: PDSH 003/06.m LEDs used as a light source in luminaires [打印本页]
作者: 小米    时间: 2012-11-6 13:22
标题: PDSH 003/06.m LEDs used as a light source in luminaires
PDSH 003/06.m. v- K0 j2 I0 `* J9 @

- A$ P- l) k" U* J6 A" U- ~		LEDs used as a light source in luminaires
4 Y+ }5 z% q' Y		General: N) C! W" R% J% k0 s' h* B5 O) H
60825-1(ed.1) & EN 60825-1:19945 k; [/ F; X, U3 E

2 Y/ J4 Q$ z3 ~2 GStandard: IEC/EN 60598-1
# P$ _; M9 G* ^9 I8 UIEC 60825-1/1993 (*)- ^" g9 L( k" Z! ~; _! }3 j0 }$ N
EN 60825-1/1994 (#)
) x& Z2 F; S: w1 D) xSub clause: General: a7 Z* S6 n, f2 G
Sheet N°: 003/06.m0 S! q# F6 S6 {; a
Page: 1(1)# \+ E' M+ ?8 ]' V) N4 F  m1 m
Subject: LEDs used as a light source- B3 n7 X7 h2 O0 _6 p6 {' I/ W
in luminaires
# f1 U; I9 ^9 iKey words:
$ ^. s; t: g* D# U3 T- LEDs# i$ m) \1 o7 ?5 Y! V
- Harmful radiation( k- @9 S% N; r$ `! D
- Light intensity0 r4 D0 `$ k: [7 a" [2 v
Meeting:
1 J2 |8 x4 l+ l" ~To be approved at, ^: M6 X6 n+ \; T+ [
CTL 45th meeting! q+ x% {& g/ b2 |1 i% G5 A
Question: Due to possible harmful radiation, what requirements are to be applied to LEDs?
! Q, @0 R) K9 r8 |Decision: In principle, apply the requirements given in IEC/EN 60825-1 (*)-(#). However' R% g6 L! Z+ P: C4 {5 k+ q
in order to avoid expensive measurements, luminaires provided with LEDs
2 ^' G% t, C5 J) V' V; R& Vshould be treated as follows:
4 ^9 U6 k4 Z7 [, }" u6 {- If the light intensity is low, i.e. from a conventional LED for indication or signalling9 U, {- r  z  q2 q5 m' ]9 i
purposes, the LED is most likely comparable with a laser of Class 1 according to IEC/EN
; V9 `; w0 K7 y' V60825-1 (*)-(#) and consequently there is no need for measurements. During the6 T- }! t" e5 _( E9 F" I  `* V% ?
judgement, the covers, optics and similar parts that can be removed by hand, shall be' L. A* n% \. R* q+ f
removed. In the TRF, it is indicated that the light intensity has been judged to comply
& I4 S, Q0 q* @with the limits given for Class 1 lasers in IEC/EN 60825-1 (*)-(#) and that no
7 z! f4 D3 Y3 }& B3 [$ Mmeasurement is made.$ r% E1 E9 E) r4 I
- In all other cases the luminaire manufacturer shall be asked to provide a declaration based
* X! L' U  s* e  h. \* d9 Qon relevant tests (e.g. from the LEDs manufacturer) showing that the radiation from the
2 ?0 X% t! D% k' iLED module does not exceed the values given in IEC/EN 60825-1 (*)-(#) for Class 12 i0 h* R# D" W
or1M lasers with or without optics. In the TRF, it is indicated that judgement is based on0 g# n- c$ ?+ P+ u# w' w( E' _
manufacturer’s declaration.
, w+ _" A/ x$ @$ O- If such a declaration is not provided or if judgement not possible, the measurements; f: f0 T" f0 \
given in IEC/EN 60825-1 (*)-(#) shall be performed. In the TRF, it is indicated that2 h  X/ Z2 j7 Y5 n; _  r
measurements have been performed. For luminaires containing light sources providing+ G& F6 w' l6 s* K( Q# h/ A6 z+ i
radiation according to Class 2 lasers, the luminaire shall be treated as a laser source
$ ^" z" h. K9 H$ B" aaccording to IEC/EN 60825-1 (*)-(#) and comply with the requirements given in that
8 @# z: `! T. v2 \$ ?standard./ S! m, j$ t5 B# K# i2 s/ {
Information about the action taken in relation to the LED radiation should be provided in the3 _7 \( t7 J% c, U; |+ Y* |
square “Summary of testing” on page 2 of the relevant TRF.
' h0 n- p/ Q* G, ~% q(*) + A1/1997 + A2/2001( p# `. Z4 k: s! o5 A
(#) + A1/2002 + A2/20018 V# y! u* ]! |' ^

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