Uluhlu lwe-ZBW (XWB) lwe-AC-type substations ludibanisa izixhobo zombane eziphezulu, ii-transformers, kunye ne-low-voltage yezixhobo zombane kwi-compact epheleleyo yezixhobo zokuhambisa amandla, ezisetyenziswa kwizakhiwo eziphakamileyo ezidolophini, ezidolophini nasemaphandleni. izakhiwo, iindawo zokuhlala, imimandla yophuhliso lobuchwephesha obuphezulu, iZityalo ezincinci neziphakathi, imigodi, amasimi e-oyile, kunye neziza zokwakha zethutyana zisetyenziselwa ukufumana nokusasaza amandla ombane kwinkqubo yokuhambisa umbane.