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| DSH 297/050 r. n: k; w$ A* _" m4 L
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| LEDs used as a light source in luminaires4 e4 {& { p: D u$ J
| General
) f/ s2 s2 A8 e1 |( L" p* X | 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) V- V) G% l+ a! G& g4 V9 ?
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; d2 Y+ D; i7 C" V. U6 e+ m5 w/ vStandard: IEC/EN 60598-1 IEC/EN 60825-1
/ ]- T0 \) ]7 a- KSub clause: General
5 B9 C( L" H; O* i2 J! U3 eSheet N°: 297/059 b6 U' X9 N+ G8 ?
Page: 1(1)
% B: _6 E) _$ K5 ]3 kSubject: LEDs used as a light source in luminaires4 V+ y0 H) V! h1 f4 q
Key words:* m3 P9 I B! k% a" V8 F8 r+ I
- LEDs
9 c3 {' \* j9 q v8 O% r3 t- Harmful radiation
# m( d& v- o- H5 E0 c* ^$ ~- Light intensity5 i: h! ? v: ^& S" [# f, Q. l
Meeting:% _( L {0 f4 ^; d6 m$ h
Decision confirmed at CTL 42nd meeting5 }. F% B! [) f9 z+ G {
Question: How to handle LEDs used in luminaires due to possible harmful radiation.
6 I+ I3 X$ f9 @4 ]Decision: In principle apply the requirements given in IEC/EN 60825-1. However in order
* h5 R4 o; `* K: dto avoid expensive measurements, the luminaires provided with LEDs should be! p0 Z! k+ P& g
treated in the following:
1 I$ V3 H+ W; X4 z/ A; k- If the light intensity is low, i.e. from a conventional LED for indication or signalling
" {9 b# L( W5 K: ?2 K- A% X% Zpurposes, the LED is most likely comparable with a laser of Class 1 according to8 e$ [2 D, `- r- A- O- r6 w2 {
IEC/EN 60825-1 and consequently there is no need measurements. During the
- P, r7 ]2 V( q# h/ S: m: w" fjudgement the covers, optics and similar, which can be removed by hand, shall be6 l$ K1 c# _3 r
removed. In the TRF it is indicated that the light intensity has been judged to comply/ _& r) f/ i; ]1 D, W& k4 z! A' u4 c
with the limits given for Class 1 lasers in IEC/EN 60825-1 and no measurements are
5 x& g* j6 u8 o" ?made.$ h7 n* M0 i+ {8 Z. |. Q
- In all other cases the luminaire manufacturer shall be asked to provide a declaration: ?) E m% j6 ^; a
based on relevant tests (e.g. from the LEDs manufacturer) showing that the radiation
R- y4 o* L$ c2 m" f8 U3 Sfrom the LED module will not exceed the values given in IEC/EN 60825-1 for Class 1
9 Y7 F1 ?+ J, R) f6 nor1M lasers with or without optics. In the TRF it is noted that judgements have been
4 s4 T( B7 z. _" q5 F2 V" o# @0 C: y* Fbased on a manufacturer declaration." T) Q! r% S, }: R9 L6 k
- If such a declaration cannot be provided or if we are insecure on how to judge, the
4 B; e' A B) z& d2 z Cmeasurements given in IEC/EN 60825-1 shall be performed. In the TRF it is indicated( c. ^, M+ {+ {9 \
that measurements have been performed. For luminaires containing light sources# N6 C |4 w7 @( e$ P0 o8 w1 l
providing radiation according to Class 2 lasers, the luminaire shall be treated as a laser
: T, u+ ?; D- L9 i' e( asource according to IEC/EN 60825-1 and comply with the requirements given in that2 |3 ]& N; Y2 H6 H' F
standard.
4 K3 V7 P+ o y7 b0 f$ o/ H' w5 ZInformation about the action taken in relation to the LED radiation should be given in the
8 @% `8 o- n5 _9 P" i8 p' i: N/ Fsquare “Summary of testing” on page 2 of the relevant TRF.
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