Home / Standards / GB/T 44660-2024 GB/T 44660-2024 Active Methodology for determining the energy efficiency class of electrical accessories 电器附件能效等级的测定方法 Standard Type GBT ICS 27.015;29.120.01 CCS K 60 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A