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发表于 2007-7-10 12:49
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引用第19楼barry于2007-07-10 11:55发表的 :
0 j5 N$ `8 m9 Z' ?; c# O以下引自EN 60968-2000
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6 c/ l$ I) R0 i, c0 F2 c, k6 Protection against electric shock : C: `" t! c, u9 `
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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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关于电气间隙和爬电距离, 在IEC/EN 60598 |
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