|
|
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！！- f2 k5 M: D2 K% `# @; R
Printed wiring board assemblies (category ZPVI2)
) M6 M! y2 k: c% N$ \. M% \Overview( ?: F# |2 m2 `4 x$ b5 O: h" c
This program provides traceability for printed wiring board
5 n% k" s. A/ W4 Z, y1 Cassemblies. It covers materials and components of assembled
3 h8 U6 b* I# g3 j; Xprinted wiring boards, including a board itself, when these can only
. Z1 v4 g; e# H8 bbe identified at a board assembly location. This program is used Q, u. M* W$ n$ |
when printed wiring boards are assembled remotely from an endproduct3 T6 @6 s9 M4 B2 X) T. j
manufacturing location and traceability of a board or its
* D( R( o! D" ]+ h8 q* Pcomponents is a concern. It is intended to address traceability of a) x; Y0 Q, i( _- ~8 g8 n# `
UL Recognized board and/or components only. All other aspects of
; X5 \( I+ n. I) G) [design, spacings, etc., are evaluated as part of the UL investigation
3 Y! A: o8 h3 c# S$ ]) m4 m, X: Zof end-use products.Method of traceability
* I8 j# l* ^7 \- A8 u5 `$ h% {/ MAn assembler is required to keep records to trace the identity of all4 X2 W) Y8 f7 g b
materials and components from receipt through storage, inventory,
! ?& I& r2 W5 ^& Lwithdrawal, assembly, packaging and shipping. Printed wiring: ]3 P& _* O2 B: o6 j3 B
assemblies covered under the category ZPVI2 are identified by an
+ F3 ?9 D3 z5 \) yassembler’s name and UL code designation on a part, shipping" H; e( z l2 |" c* K7 S; l& l7 W
container or included specification sheet. Relevant material and
% G0 Q7 d3 `4 u$ l) J" }component manufacturer name and type designations are marked
+ S. x2 f# N Z3 m2 W; {on a part, shipping container or accompanying documentation. In
' T* Q* q( E; w; G, xaddition, assemblies covered under this program will also bear the. E9 Y& r- ?2 z" d0 N" L4 ^
UL Recognized Component Mark. |
|
/1 
|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
