2024-05-27

USADOECertification(power supply)Introduction US Code of Federal Regulations(10 CFR 430)has been clearly decided:All external power supplies entering the US market,should meet the minimum energy efficiency level:level IVand clearly marked on the product。Not only that,It is also mandatory for manufacturers、Brand business directionDOESubmit two important declaration documents。The first is a declaration of compliance with the energy efficiency requirements of federal regulations.(Comp...