JPS5834505U

JPS5834505U - closed switchboard

Info

Publication number: JPS5834505U
Application number: JP12753981U
Authority: JP
Inventors: 尾崎　謙一; 増田　秀文
Original assignee: 富士電機株式会社
Priority date: 1981-08-28
Filing date: 1981-08-28
Publication date: 1983-03-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は引出し形電圧変成器を天井上に載置した従来の
閉鎖配電盤の側面断面図、第２図は本考案の実施例によ
る引出し形電圧変成器を天井上に載置した閉鎖配電盤の
側面断面図、第３図はその正面図である。１・・・・・・しゃ断器室、２・・・・・・しゃ断器、
３・・・・・・母線室、４・・・・・・母線、５・・・
・・・負荷ケーブル室、６・・・・・・負荷ケーブル、
７・・・・・・扉、８・・・・・・制御器室、９・・・
・・・引出し形電圧変成器、１０・・・・・・電圧変成
器収納室、１１・・・・・・接続ブッシング、１２・・
・・・・分岐母゛線、１３．　１４．　１５・・・・・
・放圧口、１６・・・・・・仕切り空間、１７・・・・
・・放圧口。第２図第３図　　　−Figure 1 is a side sectional view of a conventional closed power distribution board with a drawer type voltage transformer mounted on the ceiling, and Figure 2 is a side sectional view of a closed power distribution board with a drawer type voltage transformer mounted on the ceiling according to an embodiment of the present invention. A side sectional view, and FIG. 3 is a front view thereof. 1... Breaker room, 2... Breaker,
3... Busbar room, 4... Busbar, 5...
...Load cable room, 6...Load cable,
7...Door, 8...Control room, 9...
...Drawer type voltage transformer, 10...Voltage transformer storage chamber, 11...Connection bushing, 12...
...Branch bus line, 13. 14. 15...
・Pressure opening, 16... Partition space, 17...
・Pressure relief port. Figure 2 Figure 3 -

Claims

[Scope of utility model registration request]

In a closed switchboard in which a storage chamber for drawer-type equipment is mounted on the ceiling wall soil, a partition space with a pressure relief port on the side is provided between the ceiling wall of the closed switchboard and the storage chamber for the drawer-type equipment, and A closed power distribution board characterized in that a pressure relief port communicating with the partition space is provided in the ceiling wall, and a storage chamber for drawer-type equipment is provided above the partition space.