Interpretation and Exploration of Differences in the"Implementation Rules and National Standards for Energy Efficiency Identification and Certification of AC Contactors"
This article analyzes the changes in the"Implementation Rules for Energy Efficiency Labeling Certification of AC Contactors"and GB 21518-2022"Energy Efficiency Limiting Values and Energy Efficiency Grades of AC Contactors"implemented from January 1,2024,as well as the provisions of the"Implementation Rules for Energy Efficiency Labeling Certification of AC Contactors"and the old standard GB 21518-2008"Energy Efficiency Limiting Values and Energy Efficiency Grades of AC Contactors".Combining the requirements of the new rules and standards,,the article discusses how testing and inspection institutions as well as enterprises can implement energy efficiency labeling and certification.
Energy efficiency labeling certificationEnergy efficiency leve
NETL
NSTL
万方数据
