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520168 发表于 2013-10-31 14:02
* z5 h) Y' z( Z! f& F5 j- C$ u `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,
% Q3 i7 O$ y# i+ C( r内部线是安全低电压吗!! u9 Y# ]2 P% _) B0 g
第9章, 附录c) no trace of water on current-carrying parts or SELV parts where the voltage under load
7 ~: z5 p. U7 K2 J1 C7 b% Lexceeds 12 V r.m.s. or 30 V ripple-free d.c. or on insulation where it could become a hazard ) @$ {* u' ?- G# k3 x3 N6 C. ~4 m
for the user or surroundings, for example, where it could reduce the creepage distances
* e3 w0 E6 b* I2 Q0 vbelow the values specified in Section 11; |
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