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[TRON] DSH 564 Laser Components

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发表于 2012-11-8 17:26 | 显示全部楼层 |阅读模式
广东安规检测
有限公司提供:
DSH 564( m- z! T  q) o" F) e- }7 J
3 O4 G* A. ~$ m/ o0 {5 }( t
Laser Components
; s% I. n$ K. W& W" Q
6.2 (IEC 60065, 6th ed.), 4.3.13 (IEC 60950, 3rd ed.), 4.3.13.5 (IEC 60950-1, 1st ed.)
7 k# X6 X7 x+ u2 i" n$ I7 I
60950-1(ed.1) & 60950(ed.3) & 60065(ed.6)& g. U: g3 X$ H0 M8 H

2 T8 }% @: X# D' G, L0 UStandard(s):
  G" h3 [$ h+ l: LIEC 60065, 6th ed.5 L' i# O6 |& O. E' p! M' G$ P, C* u
IEC 60950, 3rd ed.% B) E* o1 K9 Q0 h
IEC 60950-1, 1st ed.
' O* o& U  Z/ PSub clause(s):
& ?* s2 [7 z/ c' w8 u0 S8 P& u' A6.2
; S* K: w; w- F; r! C2 A4.3.13! N4 J0 @* I# d$ }( g2 ]) m
4.3.13.5
4 a- ]5 K& \& m" ?DSH - 564
! O$ K. ]# y# ^% Q* s4 ^/ B, kPage 1 (1)
: ~6 J$ q( g; ]  v" `, fSubject:1 L4 T' z/ W" A7 X9 t% R
LASER COMPONENTS
: y, c/ r( Y" x. qKey words:
3 ^" Q) t1 `& O1 G* d9 v3 s' G/ W- |* WLASER( n" b6 q& x. q) d/ Y' S
Decision confirmed0 ]( B/ N! {2 J2 w
by CTL at its 42nd
# Q7 u: u% f- T, g3 C' omeeting 2005 in- q' w" ^- ~) ?6 S2 y( e
Cancun
3 O, y% x+ x+ U2 }9 q. Q! {Question:
8 v; R% E; H! K3 y6 O5 ^4 ^We have noticed that certification bodies are treating products incorporating laser
" Z1 n+ z& E/ I, Mcomponents in different ways. We at SEMKO have always measured the laser emission from
$ V5 R( O$ j4 X, x2 uthe product when the laser component are installed and are in operation as in normal use of
% N' z$ N5 m7 Vthe product. The laser emission is also measured when abnormal operation of the product is. \- n& I. [9 f' c
simulated.
* p( v# e' A5 I( ?We are doing the measurements regardless whether the laser component, for instance a laser
! k8 J! r) W& ]) S/ V$ Jreader head, is separately "laser tested" or not.
* f8 Y% r2 i& A" S- fDecision:4 |2 K* U5 A: D' q1 v8 c/ Y) d
The complete equipment shall comply with the IEC 60825 series of standards referenced as! R- P9 ^. w+ Q! T( q5 h  s
normative references in IEC 60950, 60950-1 or IEC 60065, as applicable.
0 a  _# i* w* K! h( v" jIf previously CB certified laser component is incorporated into the equipment, compliance is
# {" G, Q& d8 B+ L% ?/ zchecked by evaluation of the data of the laser component and the complete equipment and, if* {5 I6 W2 S5 e. e5 R
necessary, by measurement.
: f* ~% p* r; y
5 w9 s* \: c+ X* F  l& o/ @! s" d  Z9 N" l

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