Qiaopu issue of British-style plug and test methods

Qiaopu issue of British-style plug problem outlined
Qiaopu of British-style plug D09 13A 250V plug assembly, there are three failed,
Is a sign of a problem on the surface, the second is the issue of size three is about the temperature and mechanical tests or test questions.
One and two based on our advice should be relatively easy to be rectified, then we detail about the third.
Qiaopu of British-style plug test is:
Plug in the assembly line coat 1.25mm2, length 15cm, and then 1000 drum drop test, the speed is dropped 10 times per minute, turning five laps per minute.
Then check the plug for damage, loose, with or without parts fall off, the plug can be used normally, then repeat Chapter 16 of the temperature rise test, CL-006 is completed during the drop test, then the temperature rise test , a sample failure.