Zinc Oxide Surge ArresterS ndiye kizuizi cha hali ya juu zaidi dhidi ya voltage zaidi ulimwenguni. Kwa kuwa wapinzani wa ZOSA huundwa na filamu za oksidi za zinki. Zinc oxide kuongezekaMgenis has a good voltage-ampere characteristics as compared with SiC arresters, it's over-voltage and current flow are in creased greatly and resulted the essential changes of ZOSA characteristics.The microns ampere degree current flows only while ZOSA is operating under normal voltage, but the amount of current will be thousands am-peres when ZOSA withstand over-voltage, because of ZOSA has a good ! Tabia zisizo za mstari. Wakati huo ni katika kesi ya nishati ya misaada ya hali ya juu, ili kupunguza kabisa uharibifu wa vifaa vya kupitisha na mabadiliko.