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引用第3楼红叶于2007-09-14 22:01发表的 :
7 S' L% ~3 \" e& j2 L; o可以看看 IEC60598-1的( Y7 x9 Y# j( a) u, E& E
5.3.1.2 For wiring which is connected to the fixed wiring via an internal current-limiting device
% {1 J: L2 z% C# P, t% pand limiting the current to 2 A maximum, e.g. lamp current control device, circuit cut-outs,
: v, W+ D' T. S$ a4 jfuses, protective impedance or isolating transformers, the following is applicable$ j) p" @0 w0 V7 X" C, b0 u
– the minimum cross-sectional area which may be less than 0,4 mm2 shall be selected in, g i6 K Z8 J1 g1 L" y* a0 o
....... 请加分给三楼哟! |
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