| 摘要 |
PROBLEM TO BE SOLVED: To provide a lightning arrester capable of performing rapid operations with a simple configuration.SOLUTION: The lightning arrester includes: a plurality of nonlinear resistor elements; a movable resistor that is formed by layering the plurality of nonlinear resistor elements into a bar shape and connected with a ground section; a movable side contact fitted onto the front end of the movable resistor; an operation section that drives the movable resistor in the reciprocating direction; and a fixed side contact that is connected and disconnected with/from the movable side contact by driving the operation section. |
