GB 4943.1-2022 Analysis and Research on Relaxed Requirements of the EUT
On July 19,2022,the Ministry of Industry and Information Technology officially issued the national standard GB 4943.1-2022 Audio/video,information and communication technology equipment-Part 1:Safety requirements[1].The new national standard has been fully implemented on August 1,2023,replacing the GB 4943.1-2011 and GB 8898-2011 standards.This paper focuses on the relatively loose requirements of the new national standard GB 4943.1-2022 compared with GB 4943.1-2011.In this economic environment,it provides designers and manufacturers with an interpretation of the information of the new national standard GB 4943.1-2022 from the perspective of safety engineers working in the laboratory.