RESISTOR (Resistor) in daily life, it is generally called resistance directly.
Resistors UL Certification-Three modes of UL 508 Certification:
1 listing, mainly applicable to the whole product, is a formal product certification, and published in the UL product catalog certified products.
2 Approved, mainly used for parts or non-finished products. Sometimes you don't even need to test the product to get recognition. Special attention to UL in the whole machine certification may not fully recognize the UL approved parts, such as some UL certification switches, fuses.
3 grades, most of which are generally building materials or industrial instruments.
Resistor UL certification-UL508 certification process
1. Project determination: confirm the UL standard, certification cost and time, sample quantity, etc. on which the test is based;
2. data preparation: according to the requirements of UL, the enterprise is ready to certify the required information or documents;
3. Sample delivery test: the enterprise will send the sample accredited Testing Laboratory conduct product testing;
4. Issued report: the product test results meet the requirements of UL standard, and the test report is officially issued;
5. Factory audit: UL will conduct the first factory inspection of the production plant to ensure compliance with standard requirements;
6. Mark use: After the audit meets the requirements, the applicant is officially authorized to use the UL mark.
Above is anketer Testing and Certification Pair resistor UL certification the introduction is for reference only. Some of the materials come from the Internet and do not represent the views of Ankorset's detection technology and are responsible for its authenticity. If you are involved in the content of the work, copyright and other issues, please contact us within 30 days, we will delete the content in the first time!
