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今天看到2014版与2018版有个差异:2014版
! \0 j2 ^/ l$ \' |8 n! n D5.6.4.2.14 Q3 c4 M( p# D0 Q6 i3 g, D2 m; ?; g
7 `5 f" V) Q. G4 ?6 S& c– for pluggable equipment type A, the protective current rating is the rating of an1 {( `( z0 ?. o4 m
overcurrent protective device provided external to the equipment (for example, in the4 X1 l q+ D! L( ]3 T3 e+ l5 J9 v
building wiring, in the mains plug or in an equipment rack), with a minimum of 16 A;
4 ?) [: a" C; [% YNOTE 1 In most countries, 16 A is considered to be suitable as the protective current rating of the circuit! N; |; H6 d% G5 U8 }/ j) a
supplied from the mains.! I5 l7 f! ~! A5 c9 X0 ?. T
NOTE 2 In Canada and the USA, the protective current rating of the circuit supplied from the mains is% y/ ^; A- @( w7 `8 G0 W. i- t
taken as 20 A.3 B( Z2 k2 H2 D- e; \
. P$ p7 Y _8 H( ^) n) u+ B, s
NOTE 3 In the UK and Ireland the protective current rating is taken to be 13 A, this being the largest rating
3 o9 g6 f+ Q7 X3 I; y( Xof fuse used in the mains plug1 B+ I3 U, O7 `" n3 |& ?$ s
$ k. B& H& u. w9 B- Z0 { F- U: X$ p7 C7 |5 e
% Q8 E4 X5 n' a" b! s
2018版
/ b4 w5 ^! k# w6 V o& u5 V相同部分省略
: a1 U) ?% \% vNOTE 4 In France, in certain cases, the protective current rating of the circuit supplied from the mains is
# X) C3 X6 m% ]; p" etaken as 20 A instead of 16 A.2 U- H; |% d/ w8 }1 G
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* D; a5 Y& u5 z, Y: _$ @法国在某些情况下,保护电流额定值为20A, 那是不是IEC和CE里,,需要用40A评估接地电阻了。+ e# |; b1 ~9 f, U
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