亚洲精品免费观看-狠狠操夜夜操-北岛玲av-久久成人免费-亚洲骚-欧美一级片免费-午夜黄色小视频-www.黄色小说.com-亚洲综合自拍偷拍-欧美熟妇毛茸茸-精品视频在线看-超碰在线人-激情春色网-四川丰满少妇被弄到高潮-91av欧美-精品国产九九九-国产亚洲精品成人-女同激情久久av久久-亚洲综合欧美综合-午夜激情综合

Dongguan MLF Tech Co.,Ltd

Set production, development, sales, one-stop service

Sales service phone

+86 0769 87989659

Does the Battery charging cellneed CE certification?

2021-10-07 15:59:15
0

Today, Xiaobian will explain to you whether the power adapter needs CE certification or not. The power adapter is widely used in our life. We use it in mobile phones, laptops and tablets. It can also be seen in Bluetooth headsets, Bluetooth audio, desk lamps and other products.

Battery charging cell



Specific test items for CE certification of power adapter

1. Components

2. Power interface

3. Marking and description

4. Prevent click and energy hazards

5. Safety ultra low voltage (SELV) circuit

6. Current limiting circuit

7. Restricted power supply

8. Grounding and connection protection measures

9. Primary circuit overcurrent protection and grounding fault protection

10. Electrical insulation

11. Electrical clearance, creepage distance and insulation penetration distance

12. Install wires

13. Connect to AC grid power supply

14. The AC power grid is disconnected

15. Equipment interconnection

16. Stability

17. Mechanical strength

18. Structural details

19. Protection of hazardous moving parts

20. Heating requirements

21. Shell opening

22. Fire prevention

23. Contact current protection conductor current

24. Electric strength

25. Abnormal operation and fault conditions

26. Protect communication network personnel from equipment hazards

Application form for CE certification of power supply

1. Application form

2. Circuit diagram

3. Printed circuit board layout

4. Block diagram

5. Key parts list / CDF and certificate

6. Product manual (including operating temperature and altitude)

7. Label and nameplate

CE certification cycle for power applications

Generally speaking, when the data is complete and the product test is free of problems, it can be completed within 2 ~ 3 weeks.

Related products: CE certification standard and cost of power adapter


Current URL: http://m.qijusi.cn/en/news/63.html

相關產品

Relevant News