|
|
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 L( ], P: d D% e [
Printed wiring board assemblies (category ZPVI2)/ W% m4 X" J: ~4 g/ F. b/ ~
Overview
" M3 W! U4 b- ] v" B' rThis program provides traceability for printed wiring board2 ?+ \3 v5 U) I$ o) K( ^
assemblies. It covers materials and components of assembled
2 ]+ x8 t4 m8 U l/ Pprinted wiring boards, including a board itself, when these can only9 @! P( l' D+ R4 f' K
be identified at a board assembly location. This program is used
+ b7 z5 ]- O4 V9 Q% Pwhen printed wiring boards are assembled remotely from an endproduct
L) ?- k0 R6 n% [+ Q1 E) y7 H3 Smanufacturing location and traceability of a board or its
; Q/ \2 A& u/ Y! v. jcomponents is a concern. It is intended to address traceability of a
! u9 x$ F: k3 v% l: ?* L* l0 l. WUL Recognized board and/or components only. All other aspects of
' ~! t2 ?% @& r, H6 o2 ldesign, spacings, etc., are evaluated as part of the UL investigation
/ R( D+ Y1 b4 \) Jof end-use products.Method of traceability
/ s. p: p, X1 J' X* O. t2 d' @( TAn assembler is required to keep records to trace the identity of all
% Z) }2 N# S' ymaterials and components from receipt through storage, inventory," U& _0 [% E. f/ N. o3 N
withdrawal, assembly, packaging and shipping. Printed wiring9 i: l$ y5 b* L; F0 Z6 o
assemblies covered under the category ZPVI2 are identified by an" c5 i2 ?. O7 P D# c
assembler’s name and UL code designation on a part, shipping
. Z$ v8 B% z; n Gcontainer or included specification sheet. Relevant material and
( ]9 @! _$ g5 O! ]. D, r- rcomponent manufacturer name and type designations are marked$ A! T- ^, a. y" e4 i( c
on a part, shipping container or accompanying documentation. In$ g! N9 [4 z+ C- Z1 R; t3 H* `# P
addition, assemblies covered under this program will also bear the
2 f( Z2 O# x+ ^, z( IUL Recognized Component Mark. |
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2009-11-19 09:24
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
楼主
