标题: 关于30.2.2章节的灼热丝测试问题 [打印本页] 作者: flower986 时间: 2011-1-22 14:53 标题: 关于30.2.2章节的灼热丝测试问题 在60335里 30.2.2中有：3 b1 ? K5 a; `7 i
The glow-wire test of IEC 60695-2-11 is not applicable to:. P) J" I' A) R2 Z
– hand-held appliances; 6 @0 S0 s7 ~8 s3 v L– appliances that have to be kept switched on by hand or foot; $ A7 E9 c" F9 O+ a8 y$ r– appliances that are continuously loaded by hand; - y0 `0 D4 p0 W( ]- X! D" V3 ^0 o– parts supporting welded connections and parts within a distance of 3 mm of these # n( L7 e* R sconnections;3 x! C5 `9 o& f6 F$ F: l) a
– parts supporting connections in low-power circuits described in 19.11.1 and parts within a) p8 J) @" m* ~/ w
distance of 3 mm of these connections;! _3 g, o/ C& B' Q0 L* b7 C
– soldered connections on printed circuit boards and parts within a distance of 3 mm of; e& q) y, {. u4 R/ M
these connections; 5 t: ^( f: n8 e' r6 |– connections on small components on printed circuit boards, such as diodes, transistors, 6 z, C5 e+ T# ^. n( Presistors, inductors, integrated circuits and capacitors not directly 9 g: K' K0 |( E& a! F J' P' d7 U ' K7 Q3 h4 B! R2 E) P) U# S. z# X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 7 k; S5 I6 W/ b7 B
求教！！！作者: 山炮 时间: 2011-1-22 17:35
手持式器具是该试验不适用的条件之一。作者: yinke 时间: 2011-1-22 20:40
外壳做550就可以了吧作者: tianchi0305 时间: 2011-1-23 18:12
手持式除外的作者: xiaoxiang333 时间: 2011-1-24 10:19
引用第1楼山炮于2011-01-22 17:35发表的 :7 y% S; D a$ L
手持式器具是该试验不适用的条件之一。