With the emergence of global resources and environmental issues and the improvement of public environmental awareness, people are paying mo...
2024-10-14
1. What are the types of power transformers? What are the main components? Answer: With the development of the power system, the demand ...
2024-10-14
CCC and CQC difference analysis Recently, the State Council reformed and improved the compulsory certification system for electroni...
2024-10-14
On September 23, the State Council issued the "Opinions of the General Office of the State Council on Deepening the Reform of the...
2024-10-14
According to a recent announcement issued on the official website of the CNCA, the "Announcement of the CNCA on Clarifying the R...
2024-10-14
In the AC circuit, the voltage increase or decrease of the equipment called transformer, the transformer can convert any value of the vol...
2024-10-14
After the product has applied for UL certification, many customers will be confused about how to make a label, and they don't know where ...
2024-10-14
The power adapter is one of the frequently used accessories in mobile devices, such as notebooks and mobile phones. These products will us...
2024-10-14
Transformer CE certification needs to be carried out is the European Union EMC directive, due to the need to know whether to use and...
2024-10-14
The new version of the national standard for energy efficiency limits and energy efficiency grades of power transformers (GB 20052-2020) ...
2024-10-14
UL certification is a recognized safety certification mark in the United States and North America. Products with UL logo are equiva...
2024-10-14
China Quality Certification Center has revised the CQC11-461214-2020 Safety Certification Rules for Switched-mode Power Supply ...
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