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本帖最后由 Safer 于 2013-5-21 10:14 编辑 ! q5 A2 w# O$ F; _' G9 @
xidua-10 发表于 2013-5-20 17:45
! s0 q+ R# N( ^8 D& [$ e個人以為如下
- P" {; U3 q/ m* q% J4 B4943,基于IEC60950翻译的,关于这部份,IEC的原文如下:
% Z% s! W( i7 T! i2.7.1 Basic requirements
+ D3 y v$ t/ M! g6 r$ KProtection in PRIMARY CIRCUITS against overcurrents, short-circuits and earth faults shall be$ n8 @- O, W/ e$ X8 `9 F
provided, either as an integral part of the equipment or as part of the building installation.& ~* j% u! @6 i' W3 Z8 L: b
" H0 x, b6 x O3 a, i
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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