Ama-Yuanky low voltage surge arresters ahlinzeka ngokuvikelwa kwemigqa ephezulu ye-low voltage, izimpahla zabathengi zangaphakathi, ama-transformer okusabalalisa kanye nezinye izinhlelo. I-varistor ye-metal-oxide engenazikhala efakwe ku-surge arrester ibeka ngokuthembekile imingcele yenani eliphansi kuma-surges abangelwa ama-overvoltage asemoyeni kanye nama-transient ashintshanayo, ngaleyo ndlela ivikele ukufudumala kwamanethiwekhi nemishini yabathengi. I-varistor inesikhathi esifushane kakhulu sokuphendula (ngokuvamile<100 ns) futhi ingaphatha ngokuphephile ama-pulse aphezulu afinyelela ku-100 kA, 4/10 μs. Umthamo wokukhipha we-arrester ongu-10 kA. I-varistor ye-metal-oxide ivalwe endlini eqinile ye-polymer engangenisi simo sezulu. Ukuhlolwa okuningi kuqinisekisile ukuqina kwendlu, ngisho noma ibhekene nokushintshashintsha okukhulu kokushisa kanye nokungcola. Ama-LV surge arresters ahambisana nezidingo ze-Class II njengoba kuchazwe yi-IEC 61643-1.