DSH 558 Identification of Critical Components – Minimum description criteria

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DSH 558 & Q$ G) P1 V3 I5 t - s! B0 h4 k. O' p

Identification of Critical Components – Minimum description criteria

1.5.1 & {4 u: t/ A  X9 N

60950-1(ed.1) & 60950(ed.3) / ]6 g. K$ u  E& E

! X0 d( M  I* v/ [4 ]/ q$ NStandard(s):
4 y/ F6 k- z2 v: xIEC 60950, 3rd Ed (1999)
IEC 60950-1, 1st Ed. (2001)
" I$ k% `! t$ N' F3 W: {Sub clause(s):
1.5.1
) e! S; y0 A* dDSH - 558
- }- `: D3 j1 K5 z  pPage 1 (3)
7 }! k9 A1 O0 S7 i, R# V. @Subject:
( u) L9 Q7 g6 L" o$ b, mIdentification of Critical
& z0 ]0 c& m( J+ _; b7 MComponents – Minimum
description criteria for disk
drives
% P, J; d7 c- D4 w9 K! YKey words:
. t6 z  f/ z/ B$ B) BComponents
Decision confirmed
5 p" z3 }3 @9 G1 f5 iby CTL at its 42nd
, M" C& C7 @0 ymeeting 2005 in
6 [" O$ L2 p& M/ ~Cancun
Question:
; v7 H5 \8 e9 W" t$ gWithin an IECEE CB Report for an end product that contains a component disk drive(s)
(e.g., CD-ROM, CD-RW, DVD, Hard, Floppy, Tape), if the disk drive(s) has its own
certification to IEC 60950 (-1), is it acceptable to identify such a critical component by
% X) E% A% e0 ^9 ztechnical data, standard, and mark(s) of conformity, as in the example below, without
; _5 T9 h6 x4 X7 _4 @# C. ispecifying manufacturer’s name and type number for each component?
2 {6 y& M% ?0 K4 T  u) X2 y3 ]" ]Decision:
For component disk drives covered by a CB Test Report and Certificate, there are two
' z3 l3 R& W* g& A3 ooptions for component descriptions, depending on the type of disk drive:
: i" o# `) I- ]. H% X: l! _1. Non-laser based drives – The parts list should state "Mfr: Company A or equivalent," and
"Model: Model B or equivalent," so there is traceability for the construction of the
sample tested. The description should also include the technical data (input voltage
! r7 Y" H4 ~( H# {+ ]* Drating, load current rating, flammability rating of the bezel), standard, and mark of
1 G4 L( ~, q. ^6 i. ]7 Ncertifying body/organization.
' r$ U8 Z5 c+ h2 r- u2. Laser based drive - The parts list should state: "Mfr: Company A or equivalent", and
"Model: Model B or equivalent," so that there is traceability (to IEC60950-1 and
' Z5 A! v' T4 m2 T8 q, z" gapplicable laser requirement(s)) for the construction of the sample tested. The description
should also include technical data (input voltage rating, load current rating, flammability
  x. m. H! K. ]5 urating of the bezel, and, when applicable, laser classification), and standard, and indicate
4 O3 P7 U5 [5 N0 Pthat the component is covered by a CB Test Report and Certificate.
7 H+ J9 Z5 ^( p" @2 CObject/part No.
Manufacturer/ trademark
Type/model
3 t8 N! C1 H) @% BTechnical data
1 }! }" _$ |2 |( Z; kStandard
2 E5 z1 `. @: b4 c; aMark(s) of conformity1)
! x$ _- P$ D* U2 J; ?& s5 {' cTape Drive
" S9 g) L& M! y  \& c(Mfr. Name) or equivalent
(Type No.)
or equivalent
5 Vdc, 1.2 A
( ^# a! @2 j5 f1 i' p9 c0 u12Vdc, 0.5A
. M" p1 O+ P  Z3 v' R. n5 O; P" v: o( JBezel min. 2.5 mm thick, rated min.V-1.
; o, M3 _% T4 i" VIEC/EN/60950
! v2 ~* e% q" X, n( }1 Z, mCSA/UL60950
-mark of certifying body
Hard Drive
) U) C  c( x8 v1 ?' L(Mfr. Name) or equivalent
2 t7 c* h0 s, d8 Q% N0 {(Type No.) or equivalent
5 Vdc, 1.0 A
; K7 @; [; g  |. y/ v12 Vdc, 0.4A
No bezel provided.
IEC/EN/60950
CSA/UL60950
/ D/ R0 n' m* a2 X& Y-mark of certifying body
( j# ?. y8 s9 i) KCD-ROM
(Mfr. Name) or equivalent
8 `4 x8 j" t; Q(Type No.) or equivalent
5/12 Vdc, 1.0/0.3A
Bezel rated V -1.
5 e1 r% k# X% p. F! D1 L8 P/ sClass 1 laser product.
4 \1 M% D; o' s3 t% EIEC/EN/60950
CSA/UL60950
IEC/EN 60825-1
21 CFR 1040
-IECEE CB Scheme Certificate and Test Report.
. z7 B; w+ B, qDVD Drive
(Mfr. Name)
2 ], O+ i/ {' Q4 S  [5 ]# sor equivalent
(Type No.) or equivalent
5 Vdc, 1.0 A
+ M# P% `( s4 x( d; y0 I12Vdc, 0.4A;
Class 1M laser product.
Bezel min. 2.5 mm thick, rated min.V-1.
IEC/EN/60950
8 [7 p  Q' x1 ]CSA/UL60950
IEC/EN 60825-1
21 CFR 1040
. l* L: M- M) D% U-IECEE CB Scheme Certificate and Test Report.
For a rare case when a device is used in an application where the standard requires a more
complex set of requirements to be applied, or the evaluation is part of the end product
evaluation, the manufacturer’s name and type number, in addition to the technical
3 I+ b( q5 C9 r2 ^% S2 ^8 ninformation, shall be described/controlled for each component.
- M+ f1 I4 \( \* N. z; `