... arrester Features 1)Polymer type lightning arrester 2)5KA,10KA 3)Rated vo surge arrester lightning arrester polymer lightning arrester Features1 ... )Polymer type lightning arrester2)5KA,10KA3)Rated voltage:3,6,9,12,15, 18,21,24,27,30,33, 36,42 ... CE,VDE,KEMA,etc;international authentication.Welcome to join us. 3-66KV polymer surge arrester