Home / Standards / GB 30254-2024 GB 30254-2024 Active Minimum allowable values of energy efficiency and energy efficiency grades for cage three-phase high voltage induction motor 高压三相笼型异步电动机能效限定值及能效等级 Standard Type GB ICS 27.010 CCS F01 Status 现行 Issue Date 2024-08-23 Implementation 2025-09-01 Responsible Dept 国家标准委 Drafting Unit N/A