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520168 发表于 2013-10-31 14:02
' |6 K' h, B& Z60245IEC53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,
( w- z" t0 U$ Q内部线是安全低电压吗!; s/ X# l7 T( b: [* }( H* P0 ^
第9章, 附录c) no trace of water on current-carrying parts or SELV parts where the voltage under load ! C9 a* r' G$ r; n. s) D3 g
exceeds 12 V r.m.s. or 30 V ripple-free d.c. or on insulation where it could become a hazard 3 d: }( }, _9 p) \
for the user or surroundings, for example, where it could reduce the creepage distances / d" S& P/ ~ K) I
below the values specified in Section 11; |
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