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Allowable values of energy efficiency and energy efficiency grades for room air conditioners

Allowable values of energy efficiency and energy efficiency grades for room air conditioners, Total:4 items.

In the international standard classification, Allowable values of energy efficiency and energy efficiency grades for room air conditioners involves: Energy and heat transfer engineering in general.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Allowable values of energy efficiency and energy efficiency grades for room air conditioners

GB 12021.3-2010 The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners
GB 21455-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners
GB 12021.3-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners

国家市场监督管理总局、中国国家标准化管理委员会, Allowable values of energy efficiency and energy efficiency grades for room air conditioners

GB 21455-2019 Minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners