R7-125 jerin duniya yayyo kewaye mai watsewa ne yafi amfani da AC 50 Hz, rated irin ƙarfin lantarki
230/400V, rated halin yanzu 6A zuwa 63A, ciwon yayyo lantarki girgiza, obalodi, short kewaye kariya aiki, da dai sauransu Har ila yau, iya ƙara overvoltage kariya aiki bisa ga abokin ciniki bukatun; An fi amfani dashi wajen gina hasken wuta da kuma kare tsarin rarraba wutar lantarki. Zai iya haɓaka ƙarƙashin ƙarfin lantarki, sama da aikin kariyar ƙarfin lantarki bisa ga buƙatun mai amfani; Wannan samfurin ya dace da daidaitattun IEC61009-1 da GB16917.7.