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以下引自EN 60968-2000
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8 r9 ^+ I- C4 l. v. g. L+ `3 k) ?0 f6 Protection against electric shock 1 G- b& Q$ d- d
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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 238.2 V2 j% o7 U' A2 v7 C6 D- M
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Compliance is checked by means of the test finger specified in Figure 1, if necessary, with a force .( Q) _# H) o: T1 K& g- m6 S
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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 ”
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2 A; G n8 k3 A% |但和灯头相邻的外壳部分呢? m$ |+ K3 K7 K9 l0 }& N
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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?/ Z- I! l( |! [, u, q; s
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外壳允不允许开孔?开孔的尺寸有什么要求?; |* u. o5 A: n4 p. s
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(EN 60968中可没答案呀) |
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