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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！！
2 S& v I. } I; I( j% D1 p0 vPrinted wiring board assemblies (category ZPVI2)
1 |8 C% i9 i7 AOverview \0 m( ]5 F8 o8 ^, d* p" S
This program provides traceability for printed wiring board
8 d8 F& s7 y Fassemblies. It covers materials and components of assembled
+ |6 ^) {; U3 y; j1 X m/ x9 @printed wiring boards, including a board itself, when these can only) e+ _ S$ u/ I% h. G2 z- k
be identified at a board assembly location. This program is used4 g/ o- N3 i8 p6 e$ s9 A/ ]
when printed wiring boards are assembled remotely from an endproduct
7 t6 O1 c' t, h- E1 {manufacturing location and traceability of a board or its6 ?! {+ p8 ?+ v/ i5 Z, R
components is a concern. It is intended to address traceability of a
( V- w, B! M: T" u- A$ }* RUL Recognized board and/or components only. All other aspects of% s; c0 X& \7 f2 O7 S% H, Z3 r
design, spacings, etc., are evaluated as part of the UL investigation& ?! {3 \" s& K! I& j* @
of end-use products.Method of traceability4 Y- N4 Q, a/ j! ~; ]
An assembler is required to keep records to trace the identity of all2 ?1 u* Z2 p: o4 D. @2 C/ u$ `
materials and components from receipt through storage, inventory,1 x* G& J1 b4 k5 Z0 ]# [0 f
withdrawal, assembly, packaging and shipping. Printed wiring
7 g% L6 F6 p9 q4 _0 G2 Jassemblies covered under the category ZPVI2 are identified by an
0 m& a, d3 g" `( |: @" ]. Dassembler’s name and UL code designation on a part, shipping
, A0 @* C& h; n0 ]; j9 p8 X" o# bcontainer or included specification sheet. Relevant material and
8 i+ T- h! ]2 T( Z0 }component manufacturer name and type designations are marked8 G+ [5 H7 s- k: G3 ?: X4 ^
on a part, shipping container or accompanying documentation. In
* q- b) d7 B; X& b* Q- Gaddition, assemblies covered under this program will also bear the# h0 z" ^% H4 b2 N
UL Recognized Component Mark. |
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发表于 2009-11-19 23:40
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