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|  DSH 524
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1 q7 t; n; V6 O/ h | Identification of Critical Components – Minimum description criteria# g0 L- L, z' U* ^/ U% O# Y. o5 C
| 1.5.1. ~- V9 c5 X z
| 60950-1(ed.1) & 60950(ed.3)
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Standard:2 Q6 k1 F3 \5 ~% q: ?
IEC 60950 (1999) 3rd ed., IEC
* |! x0 I9 K/ r* E( M6 _; ?6 [( J60950-1, 1st Ed. (2001)
# {+ |4 x. z, s0 {/ G/ p$ D/ YSub clause:
! f9 `9 R0 O; Z8 T' v6 x1.5.1
* V; i% ?3 g6 K: g4 N( {Sheet No.
' q9 r3 ~2 S$ Q% J! }524
( Y& n4 ~) M3 r& R* GSubject:
( t( e" e9 G; |Identification of Critical8 a6 } o2 L" A; q& f
Components – Minimum- ?0 o K+ ]1 M+ n! W
description criteria
% Q Q- H! F5 d7 p i; ^Key words:* r; w$ b, F, U/ T9 [" g2 `$ O
Components$ p4 O2 @; p( V& b5 K1 i
Decision taken at the 40th" s' B: o( }/ Y
meeting 2003
2 F5 u9 z9 u D: Y. f& p. ?Question:6 b+ w% d) Q9 Y7 Z
General insulated wiring and printed wiring boards (pwbs) that are considered critical components1 e, L+ ?$ w) P o, c
are very commonly used in ITE. A single unit may have multiple manufacturers and types of, L x6 K L9 x+ W& N. Q
each component within it. In an IECEE CB Report, is it acceptable to identify these critical5 [ N' Y( u0 b: k
components by technical information (e.g., electrical ratings, flame class) and reference standard6 W" X" E5 b D" O' \4 S
only, and not include manufacturer’s name and type number for each component?
& D& u$ v2 |: Y0 \& S/ ?! H1 b- SDecision:
9 Y9 t2 z, K1 m- Z% ^) C' B) IFor general insulated wiring and printed wiring boards (pwbs) that are considered critical" V4 X& _5 T: ?0 h0 {
components, it is acceptable to identify these components in the CB Report by technical+ i7 C' {& s6 Y0 E! d
information (e.g., electrical ratings, flame class) and reference standard only, and not include; e9 Z! E8 }7 D5 n
manufacturer’s name and type number for each component.) F- w7 m% z$ ^0 W: ]4 m& Y
For wiring and pwbs subjected to special requirements beyond the normal requirements applied to
+ b& u7 ~4 g6 a8 C1 {1 Aall these types of components, such as multi-layer wire investigated to Annex U, or coated pwbs& ?$ D; K& Z( d
investigated per 2.10.6, the specific manufacturer and type of the component should be controlled$ m a3 v. A# b4 A. q8 S
in addition to the technical information.+ C3 g) ^: H9 k9 ]$ ?; ^( u
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