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在60335里 30.2.2中有:
" ?2 L' q7 w3 b9 Q2 tThe glow-wire test of IEC 60695-2-11 is not applicable to:5 o# ]: C, A/ u: O" E7 v" b
– hand-held appliances;
' ]. t' b9 n6 V, r– appliances that have to be kept switched on by hand or foot;
1 f* y2 _! T& u– appliances that are continuously loaded by hand;* X" b( ^/ {, h
– parts supporting welded connections and parts within a distance of 3 mm of these
( y" {" T% v. gconnections;
! _5 P; S( O) c– parts supporting connections in low-power circuits described in 19.11.1 and parts within a5 ^ B% L7 r, u/ K; W: d( _
distance of 3 mm of these connections;( y" R0 h. V8 L# c, [! l
– soldered connections on printed circuit boards and parts within a distance of 3 mm of W2 G, C2 f9 b4 w Y2 |
these connections;
1 [) D5 }- A& _, H0 c8 E/ w$ F– connections on small components on printed circuit boards, such as diodes, transistors,# B+ s6 B& g% a' W" `
resistors, inductors, integrated circuits and capacitors not directly
* h) h+ M% d0 [$ r$ O
" ]3 C, L: Q5 I1 A3 [是不是就是说 例如直发器 属于手持式器具 那非金属材料 灼热丝测试就不用做750度 只要做550度测试就可以了(电流>0.5A)?? 感觉以前直发器外壳材质一般都是做750度灼热丝测试的
$ E5 L: E5 l/ D# Z0 s求教!!! |
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