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今天看到2014版与2018版有个差异：2014版
2 Z3 u E5 t) e! g: P5.6.4.2.1
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/ N1 @0 w' C5 C0 t p– for pluggable equipment type A, the protective current rating is the rating of an
( A9 ^: I) c; ^1 s* Bovercurrent protective device provided external to the equipment (for example, in the. \$ |7 k( z9 b/ h. K
building wiring, in the mains plug or in an equipment rack), with a minimum of 16 A;6 O5 j9 E( ?9 L% Q# \
NOTE 1 In most countries, 16 A is considered to be suitable as the protective current rating of the circuit6 r; g$ H: t) `
supplied from the mains.
0 g& |$ g, K5 VNOTE 2 In Canada and the USA, the protective current rating of the circuit supplied from the mains is2 o1 p) P2 q/ `) d6 z' ^5 X
taken as 20 A.% M1 s) ~! r; y! V' p; v0 K; b
( ^8 A( E0 F! ^" i% ONOTE 3 In the UK and Ireland the protective current rating is taken to be 13 A, this being the largest rating
/ ~1 \. l2 J* Z1 {+ Q% kof fuse used in the mains plug
: A% h6 @& D5 z: t Y/ E" q/ O2 a8 i2 i) Z
1 z; z- ^4 C6 [ `5 s' A2 e% Z" u
3 k D2 G/ \/ b6 n' C2018版/ ?8 U) j. E: Q( U. x! i. x
相同部分省略
8 n/ {, C. u4 h: F0 RNOTE 4 In France, in certain cases, the protective current rating of the circuit supplied from the mains is" x' d+ t y' E* k' ?- t, O& Z
taken as 20 A instead of 16 A.7 t. `2 {9 T8 ]2 j" q' V
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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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