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以下引自EN 60968-2000$ b3 s: _" ~* J$ M0 @# x8 Y
2 z9 l' ^/ h1 W" o1 p* O/ M% U6 Protection against electric shock
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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.
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Compliance is checked by means of the test finger specified in Figure 1, if necessary, with a force .8 W$ P# E9 z/ o6 b0 a: @/ Z
+ V) G7 Q/ | s3 z. R- Q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 ”+ l4 o- I5 ~0 y- o) r6 Q
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但和灯头相邻的外壳部分呢?0 s( h/ L1 a, v) h5 |: ^, `: r6 a5 A
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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?
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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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. A, z+ I8 p4 P S(EN 60968中可没答案呀) |
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