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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！！7 k+ B2 i: g6 ]3 g8 ~! S
Printed wiring board assemblies (category ZPVI2)2 [9 ^2 _3 ^( R7 V' ^8 \
Overview
- b7 k% D' q6 |2 ?$ ^This program provides traceability for printed wiring board+ L* C: a& T- Z2 K7 P' R! d
assemblies. It covers materials and components of assembled
) X' z* t3 w! k+ s& b+ Q7 P" Nprinted wiring boards, including a board itself, when these can only
. L; m& s! k* _7 k& |" V, Y* zbe identified at a board assembly location. This program is used
( |2 j/ R5 f5 m! W: f! swhen printed wiring boards are assembled remotely from an endproduct
( Q* R+ e1 ^+ B5 h& }, Nmanufacturing location and traceability of a board or its, F5 p. {0 S+ j) Z# B i
components is a concern. It is intended to address traceability of a
" d/ Z/ K; z. U$ L) D" z( g0 a2 pUL Recognized board and/or components only. All other aspects of8 a$ h1 H4 _: F" V* Q# y
design, spacings, etc., are evaluated as part of the UL investigation d& n6 O6 {1 y5 u
of end-use products.Method of traceability% X: ^/ E! R4 i y7 w' y# A" X+ j
An assembler is required to keep records to trace the identity of all3 M$ |$ ]* n+ h
materials and components from receipt through storage, inventory,
, r) S7 p% v+ h7 cwithdrawal, assembly, packaging and shipping. Printed wiring5 s3 {) D# l. N( o" E
assemblies covered under the category ZPVI2 are identified by an; {" T0 y! S# |
assembler’s name and UL code designation on a part, shipping8 o% G7 l' ^; w# z9 b1 `& t- J
container or included specification sheet. Relevant material and. H: i0 }% y, ?
component manufacturer name and type designations are marked
9 R- l2 _) {3 D( v; \. Q# E# Won a part, shipping container or accompanying documentation. In
. D, r( x# o( s5 Maddition, assemblies covered under this program will also bear the
9 L. h/ N: ]2 |! M3 lUL Recognized Component Mark. |
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发表于 2009-11-19 09:24
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