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以下引自EN 60968-2000
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! s/ q! c& B/ ]% T4 S; I# y) c# N6 Protection against electric shock / a6 S% S5 d; `5 W3 ]# k# o
+ F( ] K0 {7 X" m; U cSelf-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.
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; y, g+ D; c& l5 I9 x8 PCompliance is checked by means of the test finger specified in Figure 1, if necessary, with a force .+ K( @4 S6 x+ G* t
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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 ”# A& n; V0 U1 @/ N( C/ l' a
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但和灯头相邻的外壳部分呢?
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# j1 ]: D' C% B- O1 Q4 T3 z: ~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& G# C; J1 W& ?* K- P
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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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