SANS Standard 3.8-6.6kV XLPE-insulated matsakaici-ƙarfin wutar lantarki igiyoyi an tsara su musamman don rarrabawa da hanyoyin sadarwa na biyu. Hakanan sun dace da kafaffen shigarwa a wurare daban-daban, gami da ƙarƙashin ƙasa, a cikin magudanar ruwa, da waje. Kebul na 3.8 / 6.6kV na iya zama mafi sassauƙa, kamar guda ɗaya na Coil End Lead Type 4E wanda aka ƙera don injina, janareta, masu kunna wuta, masu wuta da masu watsewa, tare da kwafinsa na CPE Rubber. Ya kamata a lura cewa wannan na USB yana samuwa a cikin kewayon voltages daga 300/500V har zuwa 11kV.