标题: 8字尾正常操作在VDE测试失败，求改善 [打印本页] 作者: gangzi 时间: 2011-5-23 14:55 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：( ], |. ^( e7 e$ ?, C
20 Normal operation . s5 w7 y( `8 {* b, S% HAfter the test (2000 strokes with rated current and 6000 strokes without current flowing) the electric 6 T" h* X/ k* A# }# g5 H: s; Lstrength test as specified in clause 15.3, reduced to 1500 V has not been fulfilled. 5 \! C4 v+ w. I7 ^: VFlashovers between the contact tubes and a metal foil at the engagement face of the connector have * J0 J5 |4 t4 f/ {/ q
been occurred at 800 V, 1200 V and 1500 V. / x4 e4 s+ _' l& N
Flashover between the contact tubes occurred at 1450 V. 2 a% h2 X- Q4 h在1450V时连接铜管产生闪烁。作者: liuyouqing 时间: 2011-5-23 19:02
铜管材质有问题，弹性不好。作者: liuyouqing 时间: 2011-5-26 15:44
有没有高手还有不同看法？作者: gangzi 时间: 2011-5-27 08:43
这么多天了没有高手出来呀，自己发表，呵呵: z2 C. S9 ^2 {; _' f- M Q; f
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: liuyouqing 时间: 2011-5-27 14:42
成型压力和内架也有关系，关键要看内架是不是已经变形。作者: billma 时间: 2021-1-17 10:32
铜套弹性太小，摩擦掉太多铜削，电测闪络。