Home / Standards / GB 20943-2013 GB 20943-2013 Active Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies 单路输出式交流－直流和交流－交流外部电源能效限定值及节能评价值 Standard Type GB ICS 27.010 CCS F01 Status 现行 Issue Date 2013-09-18 Implementation 2014-09-01 Responsible Dept 国家标准委 Drafting Unit N/A