| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compact gas-insulated switchgear which is obtained by constructing and connecting a bus-side equipment unit, a circuit breaker unit, and a line-side equipment unit in this order, the circuit breaker unit being constructed by disposing a bus-side current transformer in the upper part of a circuit breaker arc extinguishing chamber, and which allows easy access to the circuit breaker arc extinguishing chamber. <P>SOLUTION: A line-side current transformer is horizontally disposed in a horizontal branch portion for connecting the circuit breaker unit and the line-side equipment unit. A manhole is provided in the case of the circuit breaker unit above the line-side current transformer, at the height in proximity to the arc extinguishing chamber, and in the direction of circuit axis (the direction of the horizontal branch portion). <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
