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以下引自EN 60968-2000+ M+ w" g3 B3 T
) Y% s! Q3 K4 P& e+ z* Z# N6 Protection against electric shock
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B O+ e8 a hSelf-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 238.4 v1 q! n, B4 o
/ ], H4 K+ O# T6 R C! {6 u: mCompliance is checked by means of the test finger specified in Figure 1, if necessary, with a force .
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$ j+ a. u! K4 Z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 ”" r3 K% r F# j: t! J
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但和灯头相邻的外壳部分呢?
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% o' F0 J: h6 v k! l. G) L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?- G8 j5 q9 y' q. q
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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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! ^( c3 f$ m5 y1 N) D(EN 60968中可没答案呀) |
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