IEC 60502-1 igiyoyi masu ƙarfi tare da rufin da aka cire da kayan haɗin su don ƙimar ƙarfin lantarki daga 1 kV (Um = 1.2 kV) har zuwa 30 kV (Um = 36 kV) - Kashi 1: igiyoyi don ƙimar ƙarfin lantarki na 1 kV (Um = 1.2) kV) da 3 kV (Um = 3.6 kV)
Kebul don tsarin rarraba wutar lantarki na sama ya fi dacewa don rarraba jama'a.Shigarwa na waje a cikin layukan sama an ƙara matsawa tsakanin goyan baya, layukan da aka haɗe zuwa facade.Kyakkyawan juriya ga wakilai na waje.
Ana amfani da igiyoyin saman aluminum a waje a wuraren rarrabawa.Suna ɗaukar wutar lantarki daga layin masu amfani zuwa gine-gine ta hanyar yanayin yanayi.Dangane da wannan takamaiman aikin, ana kuma siffanta igiyoyin azaman igiyoyin digowar sabis.
Hanyoyin ma'aunin NF C 11-201 sun ƙayyade hanyoyin shigarwa don ƙananan layukan kan wuta.
Ba a YARDA a binne waɗannan igiyoyi ba, ko da a cikin magudanan ruwa.
AS / NZS 3560.1 - Kebul na lantarki - Keɓaɓɓen polyethylene mai haɗin gwiwa - Haɗaɗɗen iska - Don ƙarfin aiki har zuwa kuma gami da 0.6 / 1 (1.2) kV - Masu jagoranci na Aluminum