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| DSH 524
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| Identification of Critical Components – Minimum description criteria
# c, f$ |7 N' I | 1.5.1
* g% X7 h, x5 l8 n | 60950-1(ed.1) & 60950(ed.3)1 s D" R& m h
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Standard:: [- n) B4 J6 C/ q3 p+ |
IEC 60950 (1999) 3rd ed., IEC
" y. D) L* S* {1 _+ ~$ P' V5 ]60950-1, 1st Ed. (2001)
0 r- S9 E: W0 V OSub clause:
4 e4 {* l" J$ Z6 Y2 x1.5.1: ^( S+ D5 \& I3 u" W
Sheet No.7 E, F2 A" [& \6 R J, M6 D" R" z
524. F I2 ~! K* e! D
Subject:
6 g) {1 J9 H* V6 U7 s1 ]Identification of Critical ^! H6 c+ B, T* J
Components – Minimum n7 p* U/ M! d. a; [( ^; w
description criteria* \# d* _6 K" ~% r) ?3 I0 A; u
Key words:
% X P/ s9 L; b. S4 s! j" NComponents0 }& g7 E5 F+ |8 u/ x: N/ i( y
Decision taken at the 40th0 U2 J5 ?* Z3 T+ k4 ]# i
meeting 20033 b) c, r S3 A: z! [
Question: ]2 ?2 y7 F0 ^- r3 u
General insulated wiring and printed wiring boards (pwbs) that are considered critical components
/ y2 y K* K) L$ Lare very commonly used in ITE. A single unit may have multiple manufacturers and types of1 U' F8 v7 Q( N- s( D6 i# W' v3 u* y" I
each component within it. In an IECEE CB Report, is it acceptable to identify these critical
! G' w, M8 Z, ^( a1 Lcomponents by technical information (e.g., electrical ratings, flame class) and reference standard
y( r2 X& b: ^* \4 q' H6 @only, and not include manufacturer’s name and type number for each component?- n1 D" }; Z; V* k
Decision:4 n/ D7 W& x) U1 p9 H& d, T
For general insulated wiring and printed wiring boards (pwbs) that are considered critical. e: S' t0 q& u/ O) t1 g- `. a
components, it is acceptable to identify these components in the CB Report by technical, U9 U+ A2 E+ i# ]3 x" T& H4 w, A% E
information (e.g., electrical ratings, flame class) and reference standard only, and not include" }/ E, R: m% T( N: Z
manufacturer’s name and type number for each component.
" h0 _! H1 X2 a; wFor wiring and pwbs subjected to special requirements beyond the normal requirements applied to5 i( M0 V& x& @
all these types of components, such as multi-layer wire investigated to Annex U, or coated pwbs, b6 M, M( h; m& [4 @6 @
investigated per 2.10.6, the specific manufacturer and type of the component should be controlled) B( c* m6 s) @
in addition to the technical information.' A+ Y R0 J' v s* n |
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