| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a switchgear which can be miniaturized by enhancing accumulation efficiency of apparatus in the switchgear. <P>SOLUTION: In the switchgear where main circuit apparatus are contained in a rectangular container filled with insulating gas, a plurality of rectangular containers 2 are arranged side by side, and a bus (BUS)8 for connecting the main circuit apparatus contained in each rectangular container 2 is provided, the bus (BUS)8 is arranged on the central rear surface side of the rectangular container 2, and a substantially tubular or substantially U-shaped solid insulator insulating holder 7 opening upward or downward and attaching the main circuit apparatus such as a disconnector (DS)4, an earth switch (ES)5, a circuit breaker (CB)6, and the like, is fixed in the rectangular container 2 of a base board 3 fixed removably to the front side opening of the rectangular container 2 such that it becomes vertically symmetrical to the bus (BUS)8. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
