60950中欧规测试与UL的差别是什么???

戏尘

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60950中欧规测试与UL的差别是什么???

barry-xu

你这问题严重了, 可以说是基本一样,细节有差异.

guochengsx

希望跟着高手学习学习

Alexsong

你可以参考UL6950-1标准, 其标准中会全部列出和IEC标准的差异, 以下是对标准中差异的说明:
6 u5 _% ^2 \/ r: Z1 O; uD1 – national differences based on national regulatory requirements which result in
+ R8 g# b9 G9 v3 Lequivalent or more stringent requirements than in IEC 60950-1.
- b: n/ Y; p9 G# ?- b4 KD2 – national differences based on other than national regulatory requirements which
7 v/ r' t6 x4 Y+ Y' tresult in equivalent or more stringent requirements than in IEC 60950-1.
DI – national differences based on IEC final draft international standards (FDIS). DI
national differences may be less stringent than, equivalent to, or more stringent than
requirements in IEC 60950-1.
) w9 C; r( O! {6 G$ qDC – national differences based on UL and CSA component requirements. DC
national differences may be less stringent than, equivalent to, or more stringent than
component requirements in IEC 60950-1.
D3 – national differences based on bi-national requirements which result in less
stringent requirements than in IEC 60950-1.
( i% v7 G1 w. X. }2 KDE – editorial national differences that correct typographical errors in IEC 60950-1 or
revise the terminology, but do not alter the technical intent of the requirements. This
9 F* G) P0 P+ F7 u- nnotation is also used for informative statements such as the Preface.