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mutou217 发表于 2013-7-3 18:13
! h/ G' \1 n- e8 S$ L, p/ j) c我个人也认为这种可自动恢复的IC不应该算是标准中定义的过流保护装置。
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另外:我输出端用这种IC控制,在 ... ; n, E+ w- U" ]1 \
c) a regulating network, or an integrated circuit (IC) current limiter, limits the output in
1 H+ n: @- U/ J% ^ @5 f' H Lcompliance with Table 2B, both with and without a simulated single fault (see 1.4.14) in
9 Z" u5 k6 @( pthe regulating network or the IC current limiter (open circuit or short circuit). A single fault
. v$ B! B4 V% [- v# s/ V% b! Sbetween the input and output is not conducted if the IC current limiter meets a suitable
% c ^" i+ c- J( f/ {test program as given in Annex CC;
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% U; {7 `5 g5 B4 \最新版定义的很清楚,这种是属于c)
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5 Y) b: D: X& U# r; a! H限制输出是靠这个IC的话那就跟初级的保险丝没任何关系了 |
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