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我手头没原文件，只有UL审厂文件有如下描述，它包含整个主板（即PCB加在之上的元件），对于那原始文件，在UL网站应该能找到！！
4 f' C, P+ {& {6 l" k6 H# kPrinted wiring board assemblies (category ZPVI2)% B" Z( u$ u8 m7 C' ?% T7 L
Overview4 o* X1 W( _0 `
This program provides traceability for printed wiring board1 @9 x G: ^- G5 Z' C
assemblies. It covers materials and components of assembled1 }3 Z7 m( F6 x8 A& v! L( H
printed wiring boards, including a board itself, when these can only
+ ?5 e' |5 _2 k$ ~+ s; kbe identified at a board assembly location. This program is used' x9 [( n0 ]& `2 h! e
when printed wiring boards are assembled remotely from an endproduct4 Y+ Y2 k5 x- C; ^! u' Y1 z3 |
manufacturing location and traceability of a board or its
5 S# S2 Y" W% M2 v( Ucomponents is a concern. It is intended to address traceability of a: H4 p N1 W8 h& c' }7 }: {
UL Recognized board and/or components only. All other aspects of
) w$ q; }4 C" f& ^$ S% [design, spacings, etc., are evaluated as part of the UL investigation
' }+ Y K% D! t' rof end-use products.Method of traceability
, n9 K3 e. `) ^An assembler is required to keep records to trace the identity of all
0 z3 I2 [/ j) D, w' Tmaterials and components from receipt through storage, inventory,
) r$ p" T+ i' o$ s3 C' twithdrawal, assembly, packaging and shipping. Printed wiring
2 {( y5 N( Q/ d% ]( p4 T; Sassemblies covered under the category ZPVI2 are identified by an
" o- D' _ _6 M8 e4 f- R D( `assembler’s name and UL code designation on a part, shipping8 ~. e9 k9 t, J# M6 z$ o @, u
container or included specification sheet. Relevant material and% b! Y6 ^4 g1 k0 q! d! t
component manufacturer name and type designations are marked
! [1 r& F* v+ }& ~on a part, shipping container or accompanying documentation. In
" Z6 E' F) h& b. xaddition, assemblies covered under this program will also bear the
1 t T% \- {1 n, {4 m7 v6 \, tUL Recognized Component Mark. |
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发表于 2009-11-19 09:24
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