Ana amfani da na'urar fashewa ta duniya ta jerin R7-125 galibi don ƙarfin AC 50 Hz, wanda aka ƙididdige shi

230/400V, wanda aka ƙididdige shi daga 6A zuwa 63A na yanzu, yana da girgizar lantarki mai zubewa, yawan aiki, aikin kariyar da'ira ta gajere, da sauransu. Hakanan yana iya ƙara aikin kariyar wuce gona da iri bisa ga buƙatun abokin ciniki; Ana amfani da shi galibi wajen hasken gini da kuma kariyar tsarin rarraba wutar lantarki. Yana iya ƙaruwa a ƙarƙashin ƙarfin lantarki, aikin kariyar wuce gona da iri bisa ga buƙatun mai amfani; Wannan samfurin ya yi daidai da ƙa'idar IEC61009-1 da GB16917.7.