This standard specifies the energy efficiency grade, limit value of energy efficiency, evaluation value of energy saving, test method and inspection rules of induction cooker for household and similar purposes (hereinafter referred to as "induction cooker"). This standard applies to induction cookers with one or more heating units, each with a rated power of 700W~3500W. This standard does not apply to commercial electromagnetic cookers, power frequency electromagnetic cookers and concave cookers.
GB 21456-2014 Referenced Document
GB 4706.14 Household and similar electrical appliances.Safety.Particular requirements for grills,toasters and similar portable cooking appliances
GB 4706.22 Household and similar electrical appliances.Safety.Particular requirements for stationary cooking ranges,hobs,ovens and similar appliances
GB 4706.29 Particular requirements for safe portable induction cookers for household and similar electrical appliances
GB 21456-2014 history
2014GB 21456-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for household induction cookers
2008GB 21456-2008 The minimum allowable values of the energy efficiency and energy efficiency grades for household induction cookers