CE certification is a compulsory safety certification of the European Union.
First, voluntary:
UL American product safety certification is a voluntary CE EU product certification, which can be said to be a compulsory ISO9000 international system certification, aiming at the quality system.
Second, mandatory:
UL certification is a compulsory certification for electronic and electrical products required by the United States, and CE certification is a compulsory certification for various products required by the European Union. CE has different explanations, and UL certification is only for electronic and electrical products.
UL Underwriters Laboratory is the most authoritative institution in the United States and a large private institution engaged in safety testing and appraisal in the world. This is an independent, non-profit professional organization that conducts experiments for public safety.
In the EU market, the "CE" mark is a compulsory certification mark. Whether products produced by enterprises within the EU or products produced by other countries want to circulate freely in the EU market, they need to be labeled with "CE" to show that the products meet the basic requirements of the EU's "New Method of Technical Coordination and Standardization" directive. This is a mandatory requirement for products under EU law.
Extended data:
The materials required for UL certification in the United States are as follows:
1. Company and product information submitted by the applicant:
Written application: You should ask UL Company to conduct a written test on your product.
Company information: Provide detailed and accurate Chinese and English names, addresses, contacts, postal codes, telephone numbers and fax numbers of the following units.
2. Make a decision according to the product information provided:
When the product information is complete, UL engineers will make the following decisions based on this information: UL standard on which the experiment is based, engineering cost of the test, test time, number of samples, etc. , and notify you in writing, and send the formal application form and tracking service agreement to your company.
The application form indicates the cost limit, which is the highest project cost estimated by UL according to the test project. This fee limit shall not be exceeded without the written authorization of your company.
3. Apply for company remittance and send back the application form and samples:
The applicant signs the application form and the tracking service agreement, and sends the form back to UL. At the same time, samples are sent by bank remittance, post office or express mail. Please give an appropriate description (such as name and model) of the samples submitted for inspection.
Please send the application form and samples separately. For each application project, UL will assign a unique project number (Project No), and indicate the project number and the name of the application company when remitting money, sending samples and application forms, which is convenient for UL to check.
4. Product testing:
After receiving the application form, remittance and experimental samples signed by the company, UL will inform you of the completion time of the experimental plan. Product testing is generally carried out in UL laboratory in the United States, and UL can also accept the audit data of third-party testing. The experimental samples will be returned or destroyed according to your requirements.
5. The applicant is authorized to use the UL trademark:
China UL regional inspector will contact the production plant for the first factory inspection. The inspector will check the storage of your products and their parts in the production line and warehouse to confirm whether the product structure and parts meet the detailed rules of tracking service. If required by the detailed rules, the regional inspector will also conduct witness experiments. When the inspection results meet the requirements, the applicant will be authorized to use the UL mark.
Reference source: Baidu Encyclopedia -CE certification
Baidu encyclopedia -UL certification