JPS6141303U

JPS6141303U - closed switchboard

Info

Publication number: JPS6141303U
Application number: JP12533684U
Authority: JP
Inventors: 興市馬渕
Original assignee: 株式会社東芝
Priority date: 1984-08-20
Filing date: 1984-08-20
Publication date: 1986-03-15

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図は本考案の閉鎖配電盤の一実施例を示す正面図、
第２図は第１図のＡ−Ａ線に沿って矢印方向に見た断面
図、第３図は電動機開閉保護単位回路の接続図、第４図
は従来のインバータ装置を装着した閉鎖配電盤の正面図
、第５図は第４図のＡ−Ａ線に沿って矢印方向に見た断
面図である。２ａ，２ｂ，２ｃ・・・インバータ装置、２１・・
・閉鎖箱、２１ｅ・・・背面室、２２・・・仕切板、２
２ａ，２２ｂ，２２ｃ・・・ユ−＝−ット
、２４ａ，２４ｂ，２４ｃ・・・主回路コンバータ部、
２５ａ，２５ｂ，２５ｃ・・・制御装置本体、２６ａ＊
２６ｂｔ２６ｃ・・・監視機器。FIG. 1 is a front view showing an embodiment of the closed switchboard of the present invention;
Figure 2 is a cross-sectional view taken along line A-A in Figure 1 in the direction of the arrow, Figure 3 is a connection diagram of a motor switching protection unit circuit, and Figure 4 is a closed switchboard equipped with a conventional inverter device. The front view and FIG. 5 are cross-sectional views taken along line A--A in FIG. 4 in the direction of the arrow. 2a, 2b, 2c...inverter device, 21...
・Closing box, 21e... Back chamber, 22... Partition plate, 2
2a, 2 2 b, 2 2 c... unit, 24a, 24b, 24c... main circuit converter section,
25a, 25b, 25c...control device main body, 26a*
26bt 26c...Surveillance equipment.

Claims

[Scope of utility model registration request]

In a closed power distribution board that is equipped with a unit device in which a closed box is equipped with electrical equipment including circuit breakers for each unit circuit, and an inverter device connected to this unit device, the inside of the front closed box is divided by a partition plate and one side is A closure characterized in that the unit device is housed, a control section of the inverter device is attached and housed in the unit device, and a main circuit converter section of the inverter device is housed on the other side of the closed box. switchboard.