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