博文

目前显示的是 十一月, 2024的博文

Differences between CB Test Report and CB Test Certificate:

  CB test certificate is a formal CB system document issued by the authorized NCB, whose purpose is to inform other NCB institutions that the tested product samples are determined to meet the current requirements. Generally, the institutions with CB certificate issued are TUV, SGS, ITS, BV, Continental, CQC, KTL, Nemko and other institutions. The CB report is a standardized report that lists the requirements of the relevant IEC standards; the results of all required tests, measurements, verification, inspections, and evaluations shall be clear and unambiguous; the report also includes photographs, circuit charts, pictures, and product descriptions; according to the rules of the CB system, the CB test certificate is only valid when provided with the CB test report. If an NCB has the necessary testing equipment and technical capabilities, it can test and evaluate products based on national differences in other countries, and these additional tests are attached to the CB test report and u

Quality inspection

  Test report requirements for merchants entering   Amazon: quality supervision and inspection, quality inspection center or other CNAS and CMA qualified third party authority testing institutions (with CNAS and CMA) certification can also, each product of store   can issue quality inspection report, each brand, each category products, at least submit a quality inspection report to amazon. Quality inspection: refers to the activity of checking and verifying whether the quality of a product or service complies with the relevant regulations. It is divided into air quality testing, engineering quality testing, product quality testing, environmental quality testing, etc.

Mobile power supply CE EMC

  1. Mobile power needs to be EMC. Mobile power CE certification can be done in accordance with IT standards and tested in accordance with EN55032 and EN55035 standards. 2. If the mobile power supply also has a charger (power adapter), not only need to do electromagnetic compatibility EMC, but also need to do low voltage LV. 3. In addition, the charge bank sales in the European Union also need to add a RoHS, general material products need to ROHS certification testing requirements. So the mobile power supply to smoothly export to the European Union needs to do CE certification in the EMC, ROHS certification. If you have a charger, you need to do EMC + LVD, ROHS certification. CE Certificcation LVD: EN62133 EMC: EN55032   EN55035   EN61000