引用第3楼红叶于2007-09-14 22:01发表的 :
可以看看 IEC60598-1的; |- d# T' }. d& W& N4 A/ B
5.3.1.2 For wiring which is connected to the fixed wiring via an internal current-limiting device1 ]0 I) M2 i s, i0 h7 j( @
and limiting the current to 2 A maximum, e.g. lamp current control device, circuit cut-outs,) F& T% v* H; ~1 F
fuses, protective impedance or isolating transformers, the following is applicable
– the minimum cross-sectional area which may be less than 0,4 mm2 shall be selected in" V+ \9 ~$ C! N
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