NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 20943-2013
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
Issued Date:2013-09-18
Implemented Date:2014-09-01
Issued by:
The Standardization Administration of the People's Republic of China
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