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520168 发表于 2013-10-31 14:02 / e3 j3 z3 R+ u/ P5 X0 \5 r: ~9 ~
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,
8 S, e5 M# A2 W0 }内部线是安全低电压吗!, e7 Z3 x9 Z; C4 e6 m4 y
第9章, 附录c) no trace of water on current-carrying parts or SELV parts where the voltage under load
7 x' s" v+ T) @, {" w6 c: s. wexceeds 12 V r.m.s. or 30 V ripple-free d.c. or on insulation where it could become a hazard
1 t& t% g* V* J* j0 O, b wfor the user or surroundings, for example, where it could reduce the creepage distances
8 \& |6 k: r% k9 h$ sbelow the values specified in Section 11; |
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