| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a switchboard in which a main circuit chamber and a control chamber can be separated through a simplified structure. <P>SOLUTION: In the switchboard containing a plurality of main circuit apparatus and control circuit apparatus in a housing 11 while sectioning by a partition wall board 17, a first housing 14 constituting a main circuit chamber 12 containing the main circuit apparatus is fixed with an intermediate frame 18 along with the partition wall board 17, and a second housing 15 constituting a control chamber 13 containing the control circuit apparatus is fixed to the intermediate frame 18 thus sectioning the main circuit chamber 12 and the control chamber 13 independently by the first housing 14 and the second housing 15. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
