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以下引自EN 60968-2000
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- q1 _0 K& n$ f% z/ J6 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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* Q4 `9 w, f, {Compliance is checked by means of the test finger specified in Figure 1, if necessary, with a force .
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% |. J* d+ f4 z! o5 U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 ”9 Y3 O( ~9 D3 H8 T6 [0 Z
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但和灯头相邻的外壳部分呢?/ n4 f0 L7 F2 X! E! i, D
E5 i9 |8 Q- C- K9 E9 a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?4 B, h2 y3 ?* f: A( N9 d
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外壳允不允许开孔?开孔的尺寸有什么要求?" G) M" X; h! p8 V$ c; o
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(EN 60968中可没答案呀) |
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