标题: 关于30.2.2章节的灼热丝测试问题 [打印本页] 作者: fumsga 时间: 2012-1-10 22:33 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:
The glow-wire test of IEC 60695-2-11 is not applicable to:
– hand-held appliances;
– appliances that have to be kept switched on by hand or foot;
– appliances that are continuously loaded by hand;
– parts supporting welded connections and parts within a distance of 3 mm of these
connections;
– parts supporting connections in low-power circuits described in 19.11.1 and parts within a
distance of 3 mm of these connections;
– soldered connections on printed circuit boards and parts within a distance of 3 mm of
these connections;
– connections on small components on printed circuit boards, such as diodes, transistors,
resistors, inductors, integrated circuits and capacitors not directly