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今天看到2014版与2018版有个差异：2014版
1 z2 W( q+ P' t- j5.6.4.2.1' L- |* [: J# ^' {) c- o
1 P5 O) C7 F6 X4 ?. h+ K1 x0 |/ ?– for pluggable equipment type A, the protective current rating is the rating of an7 f( A! ]! G8 v: A% G& k
overcurrent protective device provided external to the equipment (for example, in the2 B! y W) Y/ A: w- u" }9 W
building wiring, in the mains plug or in an equipment rack), with a minimum of 16 A;4 `5 f& o2 S3 K3 W
NOTE 1 In most countries, 16 A is considered to be suitable as the protective current rating of the circuit
4 a3 C# `# G E- w. y8 g2 Bsupplied from the mains.( I9 L% V3 L# J/ S6 C: }: g1 I) S5 y
NOTE 2 In Canada and the USA, the protective current rating of the circuit supplied from the mains is$ m3 J0 Z" A' V! ?0 i8 x9 N9 N7 d) p3 u
taken as 20 A.8 s* |8 y: w4 J- ~. F" x
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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! S& T( b+ G1 s1 d' t- N2 S& U
of fuse used in the mains plug% ]* }% J# O4 h
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2018版
. j4 |% y2 r9 b; U" G% g相同部分省略& E! f* C6 h o) l1 k
NOTE 4 In France, in certain cases, the protective current rating of the circuit supplied from the mains is6 @2 |0 V& k& F3 u' b& P% u$ e
taken as 20 A instead of 16 A.7 ~9 q8 Y( f/ B; {3 |5 E
- M' h. ~/ _. \, [8 }/ x3 m0 w
, a% [7 o. y+ P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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