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.

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