This standard stipulates the energy efficiency limit value, energy saving evaluation value, energy efficiency level determination method, test method and inspection rules of household induction cooker (hereinafter referred to as "induction cooker"). This standard applies to induction cookers with one or more heating units, each heating unit having a rated power of 700W~2800W. This standard does not apply to commercial electromagnetic cookers, power frequency electromagnetic cookers and concave cookers.
GB 21456-2008 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