验货员论坛

标题: 8字尾正常操作在VDE测试失败,求改善 [打印本页]

作者: q529891012    时间: 2012-2-8 12:49
标题: 8字尾正常操作在VDE测试失败,求改善
不合格说明如下,请各位吹吹如何改善,内架和端子都为GEM认证专用的:
20 Normal operation
After the test (2000 strokes with rated current and 6000 strokes without current flowing) the electric
strength test as specified in clause 15.3, reduced to 1500 V has not been fulfilled.
Flashovers between the contact tubes and a metal foil at the engagement face of the connector have
been occurred at 800 V, 1200 V and 1500 V.
Flashover between the contact tubes occurred at 1450 V.
在1450V时连接铜管产生闪烁。
作者: 622    时间: 2012-2-8 12:49
铜管材质有问题,弹性不好。
作者: 622    时间: 2012-2-8 12:49
有没有高手还有不同看法?
作者: q529891012    时间: 2012-2-8 12:50
这么多天了没有高手出来呀,自己发表,呵呵
我请教了高手,可能是两个原因,一是材料,二是模具(制作工艺)
作者: 622    时间: 2012-2-8 12:50
成型压力和内架也有关系,关键要看内架是不是已经变形。




欢迎光临 验货员论坛 (http://bbs.wtoqc.net/) Powered by Discuz! X3.2