First: what is the power adapter safety regulation?
Safety regulation is the safety specification, which is the specification that electronic products must keep and abide by in the design.
Safety regulation is to protect and maintain the personal safety of consumers. In the case of convenient use of electronic products, electronic products can not bring harm to consumers. Even if electronic products and power chargers have been scrapped, they will not bring danger to users. Safety regulation is to design electronic products in accordance with safety specifications to make electronic products safer.
The purpose of safety regulation is to prevent fire, electric shock, radiation, chemical, mechanical and thermal injuries caused by product users when using products!

Second: why do we need safety certification?
Now many countries require that the electronic and electrical products exported to their own countries must pass the safety certification and have corresponding safety signs. On the contrary, if they do not, they will not be able to enter the domestic market and will be detained by the customs. So safety certification is necessary.
Certification is divided into compulsory certification and non compulsory certification. Compulsory certification includes CE, BS, GS, CCC and non compulsory certification includes TUV, GS and so on. Non compulsory certification does not require compulsory certification, but it is to protect the life safety of consumers.
Third: what is the significance of applying for safety certification( These four points are excerpted from Baidu Library)
1. Effective measures to implement standards and relevant safety regulations.
2. Reduce personal safety and property losses
3. Improve the competitiveness of products in the international market
4. Effective means to eliminate technical barriers
Therefore, countries have developed their own national certification standards! Its purpose is to ensure that product users avoid the above injury and give a special mark to distinguish general unqualified or unsafe products. Therefore, products with "safety certification" represent high quality and safety!
Switching power adapter also belongs to electronic products, if not standardized use, the use of inferior second-hand recycled materials, will bring unpredictable harm! So when we choose the power supply, we must integrate all factors before we decide to purchase it!
What are the common certification marks in the power industry? Let me give a brief introduction:
EU CE certification
CE is the abbreviation of "communate europpen" in French, which means European Community and is the authoritative technical standard in European market. Only products with "CE" mark can be sold in EU countries!
UL FCC mark
UL is short for Underwriter Laboratories Inc. UL safety testing institute is the most authoritative organization in the United States, and also the largest non-governmental organization engaged in safety testing and appraisal in the world. It is an independent, for-profit, professional institution that does experiments for public safety.
The FCC coordinates domestic and international communications by controlling radio, television, telecommunications, satellites, and cables. Involving more than 50 states, Colombia and U.S. regions, in order to ensure the safety of radio and wire communication products related to life and property
China CCC certification
In April 2001, the State Council decided to merge the State Administration of quality and technical supervision with the State Administration of entry exit inspection and quarantine to form the General Administration of quality supervision, inspection and Quarantine of the people's Republic of China (AQSIQ). The new compulsory product certification system came into effect on May 1, 2002. According to the promise of China's accession to WTO and the principle of national treatment, the country uses unified marks for compulsory product certification.
According to the relevant documents of the national compulsory product certification (3C certification), 132 kinds of products in 19 categories listed in the first batch of 3C certification catalogue can not be sold, imported or used in business activities without 3C Mark since May 1, 2003. KC certification in Korea
This is Korea since 2009 implementation of the designated safety certification mark, in order to enable consumers to clearly understand the product certification mark!
Japan PSE certification
PSE certification is a compulsory safety certification in Japan, which is used to prove that motor and electronic products have passed the safety standard test of the Japanese electrical and raw material safety law (Denan law) or international IEC standards. According to the dentorl law of Japan, 498 kinds of products must pass the PSE safety certification when entering the Japanese market. Among them, 165 class a products should obtain the diamond shaped PSE mark, and 333 class B products should obtain the circular PSE mark.
SAA / c-tick certification in Australia and New Zealand
Australian and New Zealand Standards are basically consistent with IEC (at present, 33.3% of Australian standards are completely consistent with national standards). There are some national differences. For example, due to the geographical location, the standards of some products (such as fans) must be considered according to the tropical climate. Australia and New Zealand promote the unification of standards and mutual recognition of certification. Products can be sold in another country as long as they have obtained the certification of one country.






