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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!!
( Y9 x4 r/ Y1 ^, I8 V+ a7 UPrinted wiring board assemblies (category ZPVI2)% L: E+ O+ e9 `$ O& E9 e C( c& g
Overview
8 w$ f) X# n2 R% `$ nThis program provides traceability for printed wiring board
( [# c& t+ a) v$ W; kassemblies. It covers materials and components of assembled( w1 E6 S \# f( N2 f2 L
printed wiring boards, including a board itself, when these can only
; O. C8 A$ F* ~5 qbe identified at a board assembly location. This program is used+ V' L6 H, p# }" `& n' ?, B: {
when printed wiring boards are assembled remotely from an endproduct# Y5 K7 T2 `+ S0 l
manufacturing location and traceability of a board or its
/ z/ }3 {: Z- n/ u- R0 m! hcomponents is a concern. It is intended to address traceability of a4 b' Z- y* S4 D. T
UL Recognized board and/or components only. All other aspects of
" a7 V( B6 Z( O- S, wdesign, spacings, etc., are evaluated as part of the UL investigation
5 r Z: H, C/ k, m, f9 K. k+ kof end-use products.Method of traceability, o P4 K2 z- |! i. j
An assembler is required to keep records to trace the identity of all/ W8 M$ W, h; c w6 u! r$ C
materials and components from receipt through storage, inventory,5 l6 c! G6 n, n+ ]! M$ o
withdrawal, assembly, packaging and shipping. Printed wiring
# y$ {9 f1 @9 f+ {0 gassemblies covered under the category ZPVI2 are identified by an
- g3 ]1 ]# n+ ]& v, {3 @assembler’s name and UL code designation on a part, shipping
* }$ b! ? J' }- S% Icontainer or included specification sheet. Relevant material and4 y7 a8 [( S O" n3 _# F
component manufacturer name and type designations are marked
+ V( q' A# i$ E: }8 |# h1 h6 qon a part, shipping container or accompanying documentation. In( U' M; e! g' P! f! b! O
addition, assemblies covered under this program will also bear the6 f, r1 c5 w/ u
UL Recognized Component Mark. |
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