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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！！
% M! ^0 Q% |1 n- B2 fPrinted wiring board assemblies (category ZPVI2)
+ c8 }5 q( D+ j% L1 \8 COverview' E0 w; r8 Z; r' s: m
This program provides traceability for printed wiring board
1 x6 S) K: `$ O0 R) g/ w' M9 Eassemblies. It covers materials and components of assembled
3 p( X! A# X# K$ L- wprinted wiring boards, including a board itself, when these can only
) I7 w( i A1 `7 u7 Bbe identified at a board assembly location. This program is used! _/ S+ e2 I, S6 f' \' B9 L1 b
when printed wiring boards are assembled remotely from an endproduct, ]0 w. p: u3 m% @% n7 g
manufacturing location and traceability of a board or its; _2 p/ W* |+ e$ s' a. Z
components is a concern. It is intended to address traceability of a& V/ c% a4 k6 |* C
UL Recognized board and/or components only. All other aspects of
. u3 M3 a N5 j8 q" _design, spacings, etc., are evaluated as part of the UL investigation+ w; Z3 u1 G Z/ a$ }
of end-use products.Method of traceability
6 B% D/ ~5 p1 a+ \An assembler is required to keep records to trace the identity of all" m7 {" B) @ V$ y
materials and components from receipt through storage, inventory,7 }; U$ k/ o- o7 ~5 d
withdrawal, assembly, packaging and shipping. Printed wiring
0 U- H, J0 N4 ^# F+ Bassemblies covered under the category ZPVI2 are identified by an
, l) X; K: Y2 wassembler’s name and UL code designation on a part, shipping- {' g: q+ K# D. D# @2 X" P2 s- ?
container or included specification sheet. Relevant material and6 T! W! i, N. F9 U, D
component manufacturer name and type designations are marked' Q" \) u3 u& L; v U( k3 B
on a part, shipping container or accompanying documentation. In
/ D" K' M8 L0 Q0 @/ {. W1 Saddition, assemblies covered under this program will also bear the: N+ W. V) T( e" S3 s0 e
UL Recognized Component Mark. |
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发表于 2009-11-19 23:40
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