标题: IEC603356-1 标准求教 [打印本页] 作者: hugol81715 时间: 2012-6-13 16:54 标题: IEC603356-1 标准求教 我想求教下19.5节的标注 % ?# V4 T+ I e* h! p* t/ k19.5 The test of 19.4 is repeated on class 0I appliances and class I appliances- ~* m G. t9 |- i6 S$ V
incorporating tubular sheathed or embedded heating elements. However, controls are not8 F2 U) n! ?0 U& O* T( X( y
short-circuited but one end of the element is connected to the sheath of the heating element. ( \$ O1 c* a2 Y) }8 K! a1 g8 N' ^: CThis test is repeated with the polarity of the supply to the appliance reversed and with the5 _4 p0 h, O) M% s3 W) m' \% m
other end of the element connected to the sheath. % U6 t8 r6 i% }2 S. m& ]( wThe test is not carried out on appliances intended to be permanently connected to fixed wiring ; ], S' Z: x% @! Q* Band on appliances where an all-pole disconnection occurs during the test of 19.4.: o8 ?. x- E! B4 \) b
Appliances with a neutral are tested with the neutral connected to the sheath. : q: k* _+ L! e* p这个是不是指的就是电热类的产品,类似像锅子或者水壶之类的内部有个加热管,然后加热管的两端必须得跟温控器链接在一起而且是强行规定的不知道是不是这个意思通过检视就可以了。 6 _6 z$ B) J; F7 ?6 y9 k作者: hugol81715 时间: 2012-6-13 16:55
最好知道的能发个图片在说明下那最好了感激不尽。作者: 山炮 时间: 2012-6-13 17:50
可 以。作者: hugol81715 时间: 2012-6-13 18:04
谢谢了山炮兄作者: zqwb2011 时间: 2012-6-14 08:27
是的,针对电热元件进行的一项测试,我们测试的是烤箱款作者: willing 时间: 2012-6-14 11:08