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520168 发表于 2013-10-31 14:02 , E5 K$ \5 \5 {/ _0 y. Y; d
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, ( r0 t& O; n" h* U7 w
内部线是安全低电压吗!
( r+ h* r0 @, Y0 ?! j; i N第9章, 附录c) no trace of water on current-carrying parts or SELV parts where the voltage under load 7 d" n' ?# K3 e, @1 m2 E
exceeds 12 V r.m.s. or 30 V ripple-free d.c. or on insulation where it could become a hazard 7 x* s/ }% V% `1 ?& L
for the user or surroundings, for example, where it could reduce the creepage distances
# M7 U. A' _- E8 o' I& E; C! u/ Ibelow the values specified in Section 11; |
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