|
|
一行白鹭上青天 发表于 2021-5-28 17:08
0 n" R, i1 S& q/ r' p, ~$ I% S有的报告里面列了，有的，没有列，不是同一家机构。8 I1 k3 v- f- v p
w C% H/ ^* r2 N. O( i请问列不列入CDF有没有什么依据？水压开关也是开 ...
& U% w; J9 o$ Y, |3 m5 q* ?3 w% Y6 Wod 2020里有定义，但更多的是主观因素，所以有的元件理解起来会有会有偏差
p6 C" O `5 r( O6 D/ L$ @4 P4.7.2 The information to be included in the critical components and materials table shall be based on the following ~/ P+ t. J; l/ }' {9 Z( [9 l [. t1 ^) e' v4 h5 O/ {
a) The CTL clarification: “A safety critical component can only be determined upon a preliminary examination/evaluation of the electrical diagram/design/construction. When the design of the product is such that a determined component, in case of failure, can compromise the safety aspect, this component is defined as “safety critical”.& L: c3 ~% l% y
b) Components, which have specific requirements in the end product standards.
- J- d( f" p7 i; V2 gc) Components, which have requirements in the National Standards included in the evaluation% r9 u# F- Z. A% A
1 }8 H! y/ `9 b Q. dd) Materials, which are critical to maintain compliance with the standard (such as corrosion requirements, flammability)
5 Y* A% q- G* t* H3 ?5 ue) Professional judgment of the CBTL/NCB
( `% X- ^( z$ ?, x4 O |
|
/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 2021-5-27 11:20
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
:lol为啥不列呢？
[s:83][s:83]
发表于 2021-5-30 11:36
