Haɗe-haɗen walƙiya-Phase Uku sabon nau'in kama walƙiya ne wanda galibi ana amfani dashi don kare wutan lantarki, canzawa, bas bar, electrometer, madaidaiciyar ramuwa capacitor A cikin tsarin lantarki na 35kV, Hakanan yana iya iyakance sama da ƙarfin iska, injin kewayawa, lokaci zuwa ƙasa, lokaci zuwa lokaci. Uku-Phase hadedde lightnihg arrester ya ƙunshi mu walƙiya arresters ta hudu taurari iri, Don haka zai iya kare kowane lokaci zuwa ƙasa da kuma lokaci zuwa lokaci daga kan-voltage, saboda da wayo tsarin, aikinsa daidai da shida walƙiya arresters, shi ma yana magance matsalar cewa walƙiya masu kama ba za su iya kare lokaci zuwa lokaci sosai. Haɗaɗɗen kamun walƙiya na matakai uku na iya zama ko dai tazara ko babu jerin abubuwa.
