|
|
有过一个实验室电源性能的要求，整体电力系统不晓得。
4 c: z- `" D, x( Z
& D1 m4 F3 ^0 C$ K. |Purpose • To ensure laboratory test power sources are stable during the performance of testing and data collection.
7 d* I" B. R! S7 c; z/ m
^8 _' |8 N j- M* WWhy is this requirement important? • Laboratory test power sources have a direct impact on test% _* T$ N8 S. W# z0 o7 H4 h. i0 \
results. Accuracy, uncertainty and consistency of test
% C& m* k: X; n1 o1 `" Cresults are affected by laboratory test power sources. 9 f+ X* t" t3 R
& f; l9 U( a, E2 n' S• Power conditions are required to be analyzed in accordance with ISO \ IEC 17025 paragraph 5.3.1: “Laboratory facilities for testing and/or calibration, including but not limited to energy sources, lighting and environmental conditions, shall be such as to facilitate correct performance of the tests and/or calibrations”.' L- f' t5 y' s* \
3 T# ~% V( n: m6 K% \
这个也是针对UL的
' h, F+ n$ C! ~ D" W5 @0 j8 k7 f" `, ~) \( L$ ~
|
|
/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 2016-4-13 14:50
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