|
|
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！！6 t# c" _2 e. x# ?( H2 s
Printed wiring board assemblies (category ZPVI2)$ I% I! z. [* H( Q5 [! L
Overview
3 \8 U( w, Y8 ^. HThis program provides traceability for printed wiring board
5 a& H9 f' ~ b6 F; k& j3 lassemblies. It covers materials and components of assembled
3 g8 w' o; [' w* X8 Zprinted wiring boards, including a board itself, when these can only
% b5 s( ~* V3 ^1 S% Tbe identified at a board assembly location. This program is used
+ h% G8 @5 p) y1 f9 R: Nwhen printed wiring boards are assembled remotely from an endproduct
8 m) p) q" d, J F; t) U nmanufacturing location and traceability of a board or its8 q1 q; e+ B9 a1 ~$ k
components is a concern. It is intended to address traceability of a0 T$ e( X& r b2 a+ i
UL Recognized board and/or components only. All other aspects of
: o' h* [1 U- p1 z. M. W8 l$ p; @design, spacings, etc., are evaluated as part of the UL investigation
8 u% U; {9 `6 D9 hof end-use products.Method of traceability
: j" N5 k7 s6 _4 o* x% ?An assembler is required to keep records to trace the identity of all
: J# t5 [1 |3 b7 t. v" _materials and components from receipt through storage, inventory,' R4 k9 }5 s8 e% b7 f
withdrawal, assembly, packaging and shipping. Printed wiring
% w% [9 `) A% x4 Y' y1 f: u9 }% tassemblies covered under the category ZPVI2 are identified by an
}- C. F Z! j8 A& [assembler’s name and UL code designation on a part, shipping
* ?. d4 H/ h9 Q* z! J: F0 D. xcontainer or included specification sheet. Relevant material and
. W$ `' ^9 M/ E/ R$ {1 }8 j2 ucomponent manufacturer name and type designations are marked
7 `' `" W7 J6 p4 E, b2 ?on a part, shipping container or accompanying documentation. In
/ |7 U+ a% t4 Oaddition, assemblies covered under this program will also bear the
. w. ` N" v4 f' T# B0 ?5 q5 k3 u7 X# FUL Recognized Component Mark. |
|
1/2 
|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
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
