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今天看到2014版与2018版有个差异:2014版2 I+ s$ J8 D, c1 X, w
5.6.4.2.1
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0 A# b& h) W& B– for pluggable equipment type A, the protective current rating is the rating of an
6 q+ f( f7 J+ U, X, aovercurrent protective device provided external to the equipment (for example, in the0 m* Z+ a [: {6 |
building wiring, in the mains plug or in an equipment rack), with a minimum of 16 A;& O' {' K& n' B( ?
NOTE 1 In most countries, 16 A is considered to be suitable as the protective current rating of the circuit
+ B2 y2 G* ^: w; m; L$ \# zsupplied from the mains.2 Z9 F+ c ]: T) i+ w" Y
NOTE 2 In Canada and the USA, the protective current rating of the circuit supplied from the mains is- h5 N1 U0 B% z; F
taken as 20 A.
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NOTE 3 In the UK and Ireland the protective current rating is taken to be 13 A, this being the largest rating
: @! ^' `, w5 f: wof fuse used in the mains plug
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' K @* Y" ]( j1 r2018版1 `' m0 \ m4 H1 d8 m0 V
相同部分省略
3 u7 n( w$ R$ d1 H6 T" ENOTE 4 In France, in certain cases, the protective current rating of the circuit supplied from the mains is
3 Q7 F; S0 K T9 q( w2 G, Btaken as 20 A instead of 16 A.7 W+ [8 R2 J, [2 W
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& W* N7 R o d6 ?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。: x; ~4 Z0 a2 z# e. Q% ~( n
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