Home / Standards / GB 20943-2007 GB 20943-2007 Abolished 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 废止 Issue Date 2007-05-21 Implementation 2007-12-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委