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发表于 2013-5-21 10:10
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本帖最后由 Safer 于 2013-5-21 10:14 编辑
# r* @/ {7 Y; f2 @. G% l! Yxidua-10 发表于 2013-5-20 17:45 6 {/ k8 l# q! i) u2 |
個人以為如下
- Y8 S+ G) M5 p6 ^& U! B4943,基于IEC60950翻译的,关于这部份,IEC的原文如下:6 b/ ]. Z. P; t2 n# @0 g9 {
2.7.1 Basic requirements
" W1 h& S4 M" CProtection in PRIMARY CIRCUITS against overcurrents, short-circuits and earth faults shall be# Z! s9 L8 A1 o9 W) y9 U( M# m. W
provided, either as an integral part of the equipment or as part of the building installation.
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0 C8 ~- m/ X) A# V9 q1 t2 s- T5 u红色字体部份,怎样理解也都无法得出:保护必须置于EUT内的要求~ |
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