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以下引自EN 60968-2000
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e# }% s: ^5 _) S( T' N$ D6 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 238.1 ]! a+ c3 V4 A
' t) Q' Z; D* Y. g/ Q! U1 \Compliance is checked by means of the test finger specified in Figure 1, if necessary, with a force .( \8 Z( Q, Q2 m1 R3 i
, F/ N0 |% `, Z4 z T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 ”6 a" [' x+ i E4 {: R- z& Y+ Y
6 F/ h# o+ e2 ?5 @但和灯头相邻的外壳部分呢?
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# U6 n H S/ n' r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?' S x, ~' T9 r. Z$ H0 Z
. a) E0 f( Z7 N- |/ V(EN 60968中可没答案呀) |
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