|
520168 发表于 2013-10-31 14:02 ; r* C: ^1 ?# \0 ?
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, T- ]: L" I2 J: a8 S
内部线是安全低电压吗!
0 `+ h! \: I! C' w- O8 h; Y2 C1 E第9章, 附录c) no trace of water on current-carrying parts or SELV parts where the voltage under load
A0 z; f$ |: Y8 s& S! t7 [exceeds 12 V r.m.s. or 30 V ripple-free d.c. or on insulation where it could become a hazard
6 R8 C- _5 G! c9 n5 ]! c) ~for the user or surroundings, for example, where it could reduce the creepage distances
; @: D6 {3 U+ {2 f! F% mbelow the values specified in Section 11; |
|