... Lightning Arrester Key words : Lightning Arrester,Arrester, Surge Protector,Surge Arrester,Lightning Protection,Composite Lightning Arrester,High-voltage Lightning Arrester,Surge Oxide Lightning Arrester,Surge Protector Lightning ... Oxide Surge Arresters,Polymer Lightning Arrester,Porcelain Lightning Arresters and so on ... shocked current(Ucrest)≤45KV≤9KV5KA thunder shocked discharge U≤45KV 2000μ ...