|
本帖最后由 leaphile 于 2014-7-11 22:53 编辑
& z. t5 N0 D4 A0 u V" y8 M; ^, B6 F4 C: w! E6 {5 n, F! T6 s, `7 I
请教各位高工1 {5 d! ~" T6 O( S# O
( H. f: V3 F3 {/ b1. III类产品是否须要符合基本绝缘要求? / M; y; X/ j7 v. p. Z( X5 k$ y
" |* K( D, W) x8 E; t. M: q在IEC60335-1中的3.3.13 写道: "Note 1 Basic insulation may be required in addition to supply at SELV. Refer to 8.1.4", D* W" _! p; T' y- j4 E; A) b
) H- W# ]7 ]( f x" j7 b
但在8.1.4章又看不到要求。。。, H( Y6 w9 g* |8 i8 H/ E- L
# Y* R. Z3 [& z; o& @1 t
2. 在25.7 , "supply cords for class III appliance shall be adequately insulated. Compliance is checked by inspection , by measurement, and ...."3 {& ], g# m: @' }) y1 O
5 O3 l! y7 k* m 请问车用家电的电源綫, 算不算以上所说的"supply cord"? 请问还有没有其他例子?: [2 p( h0 k2 K- Q, b2 A: U4 ^" v
8 o$ P. v: ?6 @- \# @ x; ]+ N
还有"Compliance is checked by inspection , by measurement"即是指什麽呢? 如果是没有live part的家电, 需要测试500V高压吗?4 l; N! g( r6 B
) h: \1 ?- D- I" E3 v1 g7 Z |
|