GAS INSULATED SWITCHGEAR LIGHTNING ARREST COUNT DEVICE

摘要

According to an embodiment of the present invention, a gas insulated switchgear lightning arrest count device comprises: an insulated member arranged in an inlet and outlet of a power cable of a gas insulated switchgear and arranged to block a gap between a first hole of a cable head which provides a first hole in which a lightning arrester is arranged and a second hole in which the power cable is arranged, and the lightning arrester; and a lightning arrest counter arranged to receive current of the insulated member or the lightning arrester and counting the number of times that a level of the current is within a lightning arrest determination range.;COPYRIGHT KIPO 2020