|
|
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！！
9 T2 J& ~- n. x5 Y8 f' l: J- N# \2 cPrinted wiring board assemblies (category ZPVI2)
0 c3 v' X; {- K4 x: P) OOverview
4 {# t/ Z$ p; oThis program provides traceability for printed wiring board, f) ~. V6 R2 i( {
assemblies. It covers materials and components of assembled
: O" E1 _! i/ J* ?# Fprinted wiring boards, including a board itself, when these can only) f+ o5 P. I( @% m
be identified at a board assembly location. This program is used
, J) p# G0 v( {1 l& Twhen printed wiring boards are assembled remotely from an endproduct
$ ~3 A; k. p' g y: dmanufacturing location and traceability of a board or its/ r h" V. [: @( q
components is a concern. It is intended to address traceability of a3 R2 n$ x, b( h" r) {
UL Recognized board and/or components only. All other aspects of( w" x- l- X$ }( g' n5 g
design, spacings, etc., are evaluated as part of the UL investigation
; m2 {* y4 G" Z: ?of end-use products.Method of traceability f; Z+ `1 _4 G* }" N4 G, T
An assembler is required to keep records to trace the identity of all0 v+ [# a f5 z& e% S
materials and components from receipt through storage, inventory,
& K8 r# b! Z. A, Z$ {2 l% w. ]withdrawal, assembly, packaging and shipping. Printed wiring# F4 X& C) M5 ~; ?4 L/ d) S
assemblies covered under the category ZPVI2 are identified by an
. f) K2 }) T2 F! B- \assembler’s name and UL code designation on a part, shipping
5 @* m. W; D) A' W7 mcontainer or included specification sheet. Relevant material and
) E, a: S7 w! S! Icomponent manufacturer name and type designations are marked
* B# r6 ~! [4 ^2 e+ F' ]2 }on a part, shipping container or accompanying documentation. In* J+ ]. P/ i. C' k' t1 f
addition, assemblies covered under this program will also bear the7 P+ P$ T" H( A1 g1 R; H1 u: g
UL 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
