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520168 发表于 2013-10-31 14:02 , C. C' K) K" g* D/ `) m7 n
60245IEC53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, 7 d: V: E& i! n2 T# I- J
内部线是安全低电压吗!
- {( Z2 e$ w$ e1 W& @; x6 m第9章, 附录c) no trace of water on current-carrying parts or SELV parts where the voltage under load 1 l, N5 D( f+ H3 @' A2 U2 ]- I1 M
exceeds 12 V r.m.s. or 30 V ripple-free d.c. or on insulation where it could become a hazard
$ O2 d6 w& W! B$ f) N; Dfor the user or surroundings, for example, where it could reduce the creepage distances
: m# d3 U1 o' Dbelow the values specified in Section 11; |
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