| 摘要 |
<p>PURPOSE:To improve the operability of an apparatus by providing a line side disconnector on one side of a breaker, by arranging a branch point in the upper part of the disconnector and a line side ground switch in the lower part thereof, by arranging a first bus via by-pass disconnector, by arranging second and third buses on the other side of the breaker via bus side disconnector, and by providing an operation box on the other side face of the breaker. CONSTITUTION:A breaker 2 is provided with connection terminals 3, 4, the connection terminal 3 is provided with a maintenance ground switch 6 and with the disconnecting part of a line side disconnector 5, a line side ground switch 9 and a branch point 15 for connecting a by-pass disconnector 23 are arranged in the lower part and upper part of the line side disconnector 5 respectively, and a first bus 11 is arranged via the by-pass disconnector 23. A bus side disconnector 7 is connected with the connection terminal 4 via maintenance ground switch 8 and a second bus 12 is arranged in the connection terminal. An operation box 22 for the line side disconnector 5, maintenance ground switch 9 and by-pass disconnector 23 is arranged in the opposite direction of the breaker 2. In this manner, it is possible to improve the operability of an apparatus.</p> |
