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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！！
# R0 v( A. W# e; ~ FPrinted wiring board assemblies (category ZPVI2)# p y$ {6 e, i( f
Overview
" y0 q8 n: Z5 [) W; ^* `This program provides traceability for printed wiring board
" [; V* \; S2 u# R3 R8 s( C6 Gassemblies. It covers materials and components of assembled
4 f( ^* ~! m* n3 X) Z& z1 c: Eprinted wiring boards, including a board itself, when these can only! |7 D8 X7 v% Q8 i7 o& o
be identified at a board assembly location. This program is used
1 V: `4 F) a/ l# N4 {8 awhen printed wiring boards are assembled remotely from an endproduct* e. n) p" B, X% r' m5 N/ L/ L q. ^
manufacturing location and traceability of a board or its9 I1 G3 r0 ] q6 i; L, U# X8 k
components is a concern. It is intended to address traceability of a
3 N* a# r% k( V+ yUL Recognized board and/or components only. All other aspects of
' x7 r* f5 k) p) {design, spacings, etc., are evaluated as part of the UL investigation
- A1 i* W5 j0 m0 Eof end-use products.Method of traceability Y" Z0 M) E: P: _! S+ o# {
An assembler is required to keep records to trace the identity of all
3 |" X/ @: {. K& a6 C* Umaterials and components from receipt through storage, inventory,$ ^/ \9 v* E2 u/ q
withdrawal, assembly, packaging and shipping. Printed wiring, q' q" v0 r& i' V q( v$ _ v: U
assemblies covered under the category ZPVI2 are identified by an
. i) Y6 }. i, D0 B, P+ gassembler’s name and UL code designation on a part, shipping
9 G9 ^7 o9 Q3 f% u2 A8 ]% `container or included specification sheet. Relevant material and
0 V# _3 `7 T- X& ^component manufacturer name and type designations are marked4 Z( e+ m, A/ \- h+ h
on a part, shipping container or accompanying documentation. In
2 X0 E& S+ Z0 k6 C% t" T2 Vaddition, assemblies covered under this program will also bear the! I+ w) R! U1 ^* G4 J
UL Recognized Component Mark. |
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发表于 2009-11-19 09:24
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