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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！！3 H2 i2 p E2 N, _
Printed wiring board assemblies (category ZPVI2)
. c' K" ]2 a- qOverview
: |1 W2 c/ `) N, ~0 kThis program provides traceability for printed wiring board
' d; J+ y$ F- O: J7 W; s7 _- @. dassemblies. It covers materials and components of assembled
' }' W. K1 a$ J- {printed wiring boards, including a board itself, when these can only
e) f$ B5 ]7 a; M1 r! v0 m+ u& ~be identified at a board assembly location. This program is used
0 }" m9 q2 R; D0 j* zwhen printed wiring boards are assembled remotely from an endproduct
9 e m( \' D! r. a0 V( Gmanufacturing location and traceability of a board or its# Z% q N" t0 X, G I
components is a concern. It is intended to address traceability of a, ?4 r3 Y' K- D( N8 k
UL Recognized board and/or components only. All other aspects of
8 v& e5 S% ]0 H; ^# Rdesign, spacings, etc., are evaluated as part of the UL investigation* t5 g2 C1 t' {+ b6 |0 S
of end-use products.Method of traceability2 { ~& q4 V- a
An assembler is required to keep records to trace the identity of all' L- }4 w8 v7 t
materials and components from receipt through storage, inventory,& a0 X7 V- Q8 K- z/ j" i
withdrawal, assembly, packaging and shipping. Printed wiring
* \$ Y6 X H n$ i# @assemblies covered under the category ZPVI2 are identified by an
( B' { r! M4 t+ massembler’s name and UL code designation on a part, shipping* G( L& \6 X' l* P* I; y# \: c y7 n
container or included specification sheet. Relevant material and1 q6 e' m+ {8 R
component manufacturer name and type designations are marked
: I3 s; q2 o% c0 Q1 Gon a part, shipping container or accompanying documentation. In
2 r M# p7 C& x R# \' w% raddition, assemblies covered under this program will also bear the0 O. M5 X# |9 a
UL Recognized Component Mark. |
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发表于 2009-11-19 09:24
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