| 摘要 |
<p>PURPOSE:To provide an excellent gas-insulated switching equipment capable of making the whole of the equipment compact and of improving operability and maintainability of each device. CONSTITUTION:This equipment comprises a circuit breaker CB1 and two disconnectors DS11 and the first and second circuit breaker units A1 to A4, B and C having different configuration of connection terminals of disconnectors. The first and second extension line units U1 to U6 are provided. The first circuit breaker units A1 to A4 and C are alternately connected in series to the first extension line unit U1 to U5. The second circuit breaker unit B is connected to the first extension line unit U5 at one end, further, the second extension line unit U6 is connected; and the second circuit breaker unit B is connected with a jointing bus to the first extension line unit C at the other end, and the circuit breakers are arranged at the same side of jointing bus.</p> |
