LIGHTNING STRIKE SUPPRESSION-TYPE LIGHTNING ARRESTER AND LIGHTNING ARRESTER DEVICE

摘要

A region of a positive charge formed around an arrester is made as small as possible to effectively suppress generation of an upward streamer.;An inner electrode body 2 to be grounded, an outer electrode body 3 provided to surround the inner electrode body with a predetermined gap G, an electrical insulating layer S provided in the gap to hold the inner electrode body and the outer electrode body in an electrically insulated state, and a support 4 that supports at least one of the inner electrode body and the outer electrode body are included, in which the inner electrode body is formed in a rod shape, and the outer electrode body is formed in a cylindrical shape.