JPH02139403U

JPH02139403U -

Info

Publication number: JPH02139403U
Application number: JP4827689U
Authority: JP
Priority date: 1989-04-26
Filing date: 1989-04-26
Publication date: 1990-11-21

Description

[Brief explanation of drawings]

第１図は、本考案の実施例を示す正面図、第２
図は、同じく側面図、第３図は、機器構成を示す
単線結線図、第４図〜第６図は、従来技術を示す
図で、第４図は、正面図、第５図は、第４図のＡ
−Ａ断面図、第６図は、同じくＢ−Ｂ断面図であ
る。図において、１は、母線、２は、遮断器、３は
、変流器、５は、ケーブル、１Ａは、一次側機器
、３Ａは、二次側機器、である。 Figure 1 is a front view showing an embodiment of the present invention, Figure 2 is a front view showing an embodiment of the present invention;
The figure is a side view, FIG. 3 is a single line diagram showing the equipment configuration, FIGS. 4 to 6 are diagrams showing the prior art, FIG. 4 is a front view, and FIG. A in figure 4
-A sectional view and FIG. 6 are also BB sectional views. In the figure, 1 is a busbar, 2 is a circuit breaker, 3 is a current transformer, 5 is a cable, 1A is a primary side device, and 3A is a secondary side device.

Claims

[Scope of utility model registration request]

In a front-operated, maintainable closed power distribution board equipped with multiple circuit breakers, the multiple circuit breakers are arranged side by side on either the upper or lower part of the closed power distribution board, and the circuit breakers are placed side by side on either the upper or lower side of the closed power distribution board. Secondary side equipment such as a current transformer and cables connected to the circuit breaker are arranged, and primary side equipment such as a bus bar connected to the circuit breaker is placed on the opposite side of the secondary side equipment with respect to the circuit breaker. A thin closed switchboard characterized by the following: