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今天看到2014版与2018版有个差异：2014版
" m) T a. G* l5.6.4.2.1& e: p+ _0 p, y
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– for pluggable equipment type A, the protective current rating is the rating of an" m7 v' @: d- r8 }9 P' a7 o& G
overcurrent protective device provided external to the equipment (for example, in the
' Y) j# ]% X" ?% obuilding wiring, in the mains plug or in an equipment rack), with a minimum of 16 A;5 |) k0 g$ F2 }6 N- S% @
NOTE 1 In most countries, 16 A is considered to be suitable as the protective current rating of the circuit
/ n0 t+ A0 Q+ D( ?7 n0 dsupplied from the mains.% C' V4 }5 y( q- Q' Y; i& x; l
NOTE 2 In Canada and the USA, the protective current rating of the circuit supplied from the mains is, L6 w% i7 `4 h
taken as 20 A.; O8 U3 J" v9 B. f
+ h% M r9 y& `2 [+ C3 }7 ]3 _5 RNOTE 3 In the UK and Ireland the protective current rating is taken to be 13 A, this being the largest rating% |9 ^. t9 Y4 R) G) g2 U
of fuse used in the mains plug
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2018版
3 U; A; { D' R7 m, v相同部分省略5 j. a" D. W* k4 w2 h
NOTE 4 In France, in certain cases, the protective current rating of the circuit supplied from the mains is6 N) ~/ H f' u5 P; m }
taken as 20 A instead of 16 A.
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: E+ h& Y6 ]+ m: Q6 t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。
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发表于 2024-8-17 17:24
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