To improve insulating performance in a gas insulated apparatus charged with an insulating gas.
The gas insulated apparatus has a metallic container 2 which is charged with an insulating gas, a supporting insulator 3 which is arranged inside the metallic container 2, a conductor 1 for current application which is supported by the supporting insulator 3, a barrier insulator 5 which is interposed between the supporting insulator 3 and the conductor 1 for current application in such a position that the supporting insulator 3 faces the conductor 1 for current application, a potential adjusting layer 6 which is attached to the barrier insulator 5 in such a position that the barrier insulator 5 faces the conductor 1 for current application and consists of any of a conductive material, a semiconductive material, and a nonlinear resistance material, a holding member 23 which electrically connects and holds the potential adjusting layer 6 and the conductor 1 for current application, in a position surrounded by the barrier insulator 5 and consists of any of a conductive material, a semiconductive material, and a nonlinear resistance material, and a heat radiating fin 7 which is arranged in contact with the periphery of the conductor 1 for current application in a position surrounded by the barrier insulator 5.
SATO MASAYUKI
ISHII AKIRA
HIRANO YOSHIHIKO
SHIMAMURA AKIRA