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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
, o( O( F* k$ U# d$ R7 B% Cxidua-10 发表于 2013-5-20 17:45 % M5 e( Y% z) N
個人以為如下 . Y I' E5 t9 O/ x
4943,基于IEC60950翻译的,关于这部份,IEC的原文如下:- V) h: L) C" Q# _5 [; z
2.7.1 Basic requirements o, R# v2 n8 \2 x; V% B
Protection in PRIMARY CIRCUITS against overcurrents, short-circuits and earth faults shall be. p* M; F+ T4 I: r' \2 K9 L
provided, either as an integral part of the equipment or as part of the building installation.
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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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