标题: IEC 335中的22.3的疑问? [打印本页] 作者: alvistan 时间: 2012-3-28 11:57 标题: IEC 335中的22.3的疑问? 22.3 Appliances with pins for insertion into socket-outlets shall not impose undue strain on $ z# k" y a( L+ `9 N3 cthese socket-outlets. The means for retaining the pins shall withstand the forces to which the % y5 S! l; \: K4 P7 B$ W' J! ~pins are likely to be subjected in normal use. % K3 Q3 z" z. y6 G" i5 @# FCompliance is checked by inserting the pins of the appliance into a socket-outlet without1 \! _2 {2 S9 p, B# u
earthing contact. The socket-outlet has a horizontal pivot at a distance of 8 mm behind the% `% v8 K# g2 @ J; B. n, ]
engagement face of the socket-outlet and in the plane of the contact tubes. . P7 o- Z& ` g+ ?; u; v $ D# U' s8 Z- p8 B各位高手:我有两个疑问: 1 . 红色字部分说的插座要不带接地连接片,为什么呀?如果是一类电器怎么办?难道这种结构的只能是二类吗? 2.蓝色字部分怎么理解? 3 I) W5 [' ^0 _$ `5 h" _作者: 山炮 时间: 2012-3-28 13:37
把插座的接地插套拆掉。