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今天看到2014版与2018版有个差异：2014版
+ w; e3 Q% s6 J! [( y9 d5.6.4.2.1# c! m* U7 b6 O0 G
% u8 I/ C# Z; l" x% O& l. |! Y5 V0 ^– for pluggable equipment type A, the protective current rating is the rating of an- i, k: s* ^; @. n3 N$ n
overcurrent protective device provided external to the equipment (for example, in the
1 @( w6 W+ W) r2 s$ k# R8 Hbuilding wiring, in the mains plug or in an equipment rack), with a minimum of 16 A;
: e9 i/ ?2 {" q8 k& ^4 `NOTE 1 In most countries, 16 A is considered to be suitable as the protective current rating of the circuit
+ h- `' q, W/ [ Qsupplied from the mains.
5 [8 p/ b& f' mNOTE 2 In Canada and the USA, the protective current rating of the circuit supplied from the mains is
' w6 u, o& S6 ?+ J- Ztaken as 20 A." X4 q( c; y6 E* |
* f- l! ?- l2 I. Q! u
NOTE 3 In the UK and Ireland the protective current rating is taken to be 13 A, this being the largest rating
9 d- G6 w: b* }! \' G; m6 w5 q( cof fuse used in the mains plug# Y5 E8 y B! a3 W
" a. f3 {+ l3 d& ]: s
, X% Y: Y" _# d' D, ~9 F j
+ _5 q! q+ c# D3 C
2018版
0 k7 h! y [; Z' N9 W相同部分省略: _# L2 P# r! n' D7 J) j
NOTE 4 In France, in certain cases, the protective current rating of the circuit supplied from the mains is
M7 [ I" p R6 w2 T9 h$ c+ Utaken as 20 A instead of 16 A.
+ Z6 p) G% f. D4 O
2 A1 B0 x$ M, M$ W. \
; t( ~' K2 ^0 l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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