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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！！
, @ B- Q$ _3 N* KPrinted wiring board assemblies (category ZPVI2)# J/ ~" G* G! d/ B
Overview' d9 g& k& C2 d& Y& {6 a9 C
This program provides traceability for printed wiring board
5 G: N2 Z* @4 X/ ^assemblies. It covers materials and components of assembled6 A. w9 N5 z& H; t% }4 a. R/ U
printed wiring boards, including a board itself, when these can only
7 z1 \+ q5 f6 r, C5 u3 nbe identified at a board assembly location. This program is used1 w* ~/ Y$ `0 I6 j% V
when printed wiring boards are assembled remotely from an endproduct
9 Y3 V; a+ m) W! ]manufacturing location and traceability of a board or its0 A" Z6 f" P( P# b3 t; `9 G; L" R5 ]
components is a concern. It is intended to address traceability of a$ n& M0 b: T; U% m" v
UL Recognized board and/or components only. All other aspects of
$ n5 r1 G8 t. W$ X/ m6 Tdesign, spacings, etc., are evaluated as part of the UL investigation1 E! F, ~/ Y; w; M" O
of end-use products.Method of traceability8 \" `& a8 @% L5 v& p' ~+ A4 \: ?
An assembler is required to keep records to trace the identity of all
/ W: e& y7 J) v5 s( `6 }9 p8 gmaterials and components from receipt through storage, inventory,4 P* q# l2 X, A4 P* y
withdrawal, assembly, packaging and shipping. Printed wiring% _" ~2 @/ j- `) c
assemblies covered under the category ZPVI2 are identified by an
: I( Q( w* Z! h3 b/ gassembler’s name and UL code designation on a part, shipping' c2 ]9 `: g! N* A( k6 ?' I+ F
container or included specification sheet. Relevant material and
/ l8 k3 w# ^5 q8 a, gcomponent manufacturer name and type designations are marked" X [8 l7 S! H0 n
on a part, shipping container or accompanying documentation. In8 Y, O0 m+ k6 m& e* F
addition, assemblies covered under this program will also bear the
( G; D! O* y( c0 u2 ?UL Recognized Component Mark. |
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发表于 2009-11-19 09:24
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