This standard specifies the energy efficiency level, energy efficiency limit values, energy-saving evaluation values, test methods, and inspection rules for AC fans. This standard applies to single phase rated voltages not exceeding 250V and other rated voltages not exceeding 480V, driven by AC motors for table fans, rotary fans, wall fans, floor fans, floor fans, and ceiling fans. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB/T2828.1 Sampling Procedures for Inspection by Attributes - Part 1: Batch by Batch Inspection Sampling Plans Retrieved by Acceptance Quality Limit (AQL) (GB/T 2828 1-2003, ISO 2859-1: 1999, IDT) GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (applicable to the inspection of process stability) GB/T 13380 AC fans and governors (GB/T 13380 2007, EC 60879:1986, MOD) 3 Terms and definitions determined by GB/T 13380 and the following terms and definitions apply to this standard. 3.1 Minimum allowable values of energy efficiency for AC electric fans The standard specifies the minimum allowable energy efficiency value for AC electric fans under test conditions, in cubic meters per minute [m2/(min. W)]. 3.2 Evaluation values of energy conservation for AC electric fans The standard specifies the minimum energy efficiency value for AC electric fans to meet the certification requirements for energy-saving products under test conditions, The unit is cubic meters per minute watt [m '/(min. W)]
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