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以下引自EN 60968-2000" h6 l7 C% d0 I+ t
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6 Protection against electric shock " {' [5 \' G' N% g T1 n
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Self-ballasted lamps shall be so constructed that, without any additional enclosure in the form of a luminaire, no internal metal parts or live metal parts of the lamp cap are accessible when the lamp is installed in a lampholder according to Publication 238.( l O' e7 A! s4 E; Z" n' f
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Compliance is checked by means of the test finger specified in Figure 1, if necessary, with a force .
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* H( {) e3 l- l( O灯头部分的“防电击”,偶清楚了,“no internal metal parts or live metal parts of the lamp cap are accessible when the lamp is installed in a lampholder ”* I/ f9 v( E4 p5 X/ B1 a1 `" T2 @
* \3 i. n U6 S0 o2 q- M& f, _但和灯头相邻的外壳部分呢?' g2 [- H5 O' ? A ~) w
" }$ [) J1 K5 g如果外壳露出了危险电压部件,该如何计算“电气间隙和爬电距离”呢?: y( M: u$ T x2 j- c a5 l& O
* c; s' _) I+ i5 p外壳允不允许开孔?开孔的尺寸有什么要求?
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(EN 60968中可没答案呀) |
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