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520168 发表于 2013-10-31 14:02 ) `% T6 T* Q5 k1 w5 ]; a ]2 c6 B
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,
, ]# s& @ {8 I6 i内部线是安全低电压吗!
( {$ ~4 v2 j& [7 M第9章, 附录c) no trace of water on current-carrying parts or SELV parts where the voltage under load 5 @: c0 @7 R0 Z3 [
exceeds 12 V r.m.s. or 30 V ripple-free d.c. or on insulation where it could become a hazard
$ ^" q7 w$ I+ g2 T: e) ufor the user or surroundings, for example, where it could reduce the creepage distances
: B: { {; U1 d2 ^below the values specified in Section 11; |
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