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520168 发表于 2013-10-31 14:02 ![](static/image/common/back.gif)
9 e6 i% V4 G- E Z/ j/ K1 J60245IEC53是普通二类灯具(IP20)使用的,既然内部线不密封可以淋到水就属于非普通灯具要用60245IEC57, - ^1 x- \" P M8 B
内部线是安全低电压吗!4 _8 v' o% f1 K
第9章, 附录c) no trace of water on current-carrying parts or SELV parts where the voltage under load
0 S0 x1 L) T) Y* \; e. s% mexceeds 12 V r.m.s. or 30 V ripple-free d.c. or on insulation where it could become a hazard
7 r1 l/ C9 I- N% W# |for the user or surroundings, for example, where it could reduce the creepage distances
& o* N$ I. ^' Bbelow the values specified in Section 11; |
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