安规网

标题: DSH 564 Laser Components [打印本页]
作者: 小米    时间: 2012-11-6 14:23
标题: DSH 564 Laser Components
DSH 5649 C5 k! C' _: D( R7 H. i; i, o

; s2 y% r+ l' Y+ g		Laser Components
5 o' U9 r5 t# d		6.2 (IEC 60065, 6th ed.), 4.3.13 (IEC 60950, 3rd ed.), 4.3.13.5 (IEC 60950-1, 1st ed.)
% G. m0 t: E; O' \, A  s2 b2 Z		60950-1(ed.1) & 60950(ed.3) & 60065(ed.6)' T: w, D' ?+ r, V9 L! y. O7 c/ Q
% A* N  H/ p5 B) e0 W: }
Standard(s):& d: T+ o! V3 X. E
IEC 60065, 6th ed.1 ~, T' M8 f! |7 [! t9 @' [
IEC 60950, 3rd ed.
5 e1 E* B* ^7 {3 E$ xIEC 60950-1, 1st ed.
6 C: ]2 m0 m2 L, w) `  G8 pSub clause(s):
) G3 Y' ?+ s6 n+ R6 |2 _6.2
( K1 d  I$ b2 s1 y: H* }7 ^' O4.3.13
/ b8 @6 U8 b0 K3 Q; A; A! W4.3.13.5
7 Y( r4 o/ |/ w4 C' |! Y9 dDSH - 564, \# }; {+ N, Q3 h; G
Page 1 (1)% V6 ^% N3 K# L4 s0 u
Subject:
2 V6 F; L$ j) l6 ^  ]* Z, bLASER COMPONENTS+ I5 v6 m, y$ U" f2 X$ R
Key words:1 c9 t; ~: {- A' c6 X" m, c! J- l
LASER; y! j2 U7 o. G) h
Decision confirmed" v8 ~& g) E- V- o$ x
by CTL at its 42nd1 ?) g- v' I/ e1 L( B/ Y
meeting 2005 in- z% @' z% s$ N$ ~& a# J
Cancun
; ]0 H' r, Q+ S9 `4 y) n: q& zQuestion:
( J: Y0 z& _7 P$ d2 M# u" OWe have noticed that certification bodies are treating products incorporating laser
% O2 p: v0 ~" Y  r0 ]5 ]components in different ways. We at SEMKO have always measured the laser emission from
& y% b8 g2 N  a  Qthe product when the laser component are installed and are in operation as in normal use of
9 d3 D, d! Y! ~the product. The laser emission is also measured when abnormal operation of the product is$ j. O. N+ ^1 h  N( X- V
simulated.
9 m6 R7 m* }2 fWe are doing the measurements regardless whether the laser component, for instance a laser
) U2 x2 V3 v# \( H6 T: D+ rreader head, is separately "laser tested" or not.3 \" w7 @5 u2 |% g
Decision:
0 x' _( t- N4 K8 Y0 R" pThe complete equipment shall comply with the IEC 60825 series of standards referenced as
( \7 U) @0 p5 u4 `" Unormative references in IEC 60950, 60950-1 or IEC 60065, as applicable.  k0 Q$ X& p% n/ `6 ^+ U
If previously CB certified laser component is incorporated into the equipment, compliance is+ z/ g0 K4 [9 ]: N4 {
checked by evaluation of the data of the laser component and the complete equipment and, if
, j( `. L+ @% y9 r% f/ R* Enecessary, by measurement.9 ~4 j; u( Q( u+ O. x9 [+ G$ `! S

& m' V0 v" r* j9 C% D4 J* ?! d& M[attach]77147[/attach]6 e( C3 O4 M) \/ I3 W+ Z




欢迎光临 安规网 (http://bbs1.angui.org/) Powered by Discuz! X3.2