JPS60147916U

JPS60147916U - gas insulated switchgear

Info

Publication number: JPS60147916U
Application number: JP3300984U
Authority: JP
Inventors: 下田　純美夫; 砂川　俊一; 嶋崎　俊夫
Original assignee: 日新電機株式会社
Priority date: 1984-03-09
Filing date: 1984-03-09
Publication date: 1985-10-01

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 drawings]

第１図は本考案の実施例を示した上面図、第２図は第１
図の■二■線拡大断面図、第３図は同実施例の外殻容器
内の機器配置を容器を断面して示した上面図、第４図は
は第１図乃至第３図の実施例の電気的な構成を示した単
線結線図である。１・・・操作器ユニット、′１０１・・・操作器箱、１
０５・・・遮断器用操作器、１０６，１０７・・・接地
装置用操作器、２・・・主ユニット、２０１・・・外殻
容器、２０２・・・機器支持板、Ｌｌ・・・第１の変流
器導体、Ｌ２・・・第２の変流器導体、ＣＢ・・・遮断
器、ＥＳｌ及びＥＳ２・・・第１及び第２の遮断器点検
用接地装置、３Ａ及び３Ｂ・・・第１及び第２の母線ユ
ニット、ＢＳＩ、ＢＳ２・・・母線、ＤＳ　ｌ及びＤＳ
２・・・第１及び第２の断路器。Fig. 1 is a top view showing an embodiment of the present invention, and Fig. 2 is a top view showing an embodiment of the present invention.
Figure 3 is an enlarged sectional view taken along the line ■2■ in the figure, Figure 3 is a top view showing the arrangement of equipment inside the outer shell container of the same example when the container is sectioned, and Figure 4 is the implementation of Figures 1 to 3. FIG. 2 is a single-line diagram showing an example electrical configuration. 1... Controller unit, '101... Controller box, 1
05... Operating device for circuit breaker, 106, 107... Operating device for grounding device, 2... Main unit, 201... Outer shell container, 202... Equipment support plate, Ll... First current transformer conductor, L2... second current transformer conductor, CB... circuit breaker, ESL and ES2... first and second circuit breaker inspection grounding device, 3A and 3B... First and second bus units, BSI, BS2...bus, DS l and DS
2...First and second disconnectors.

Claims

[Scope of utility model registration request]

(1) A vertically long outer shell container that has first and second device connection openings on the upper and lower sides of the front surface and is arranged with its axis directed in the vertical direction; an i-phase circuit breaker arranged in parallel with the circuit breaker; first and second current transformer conductors connected to different terminals of the circuit breaker, and first and second current transformers fitted into the first and second current transformer conductors of each phase, respectively; and first and second busbar containers connected to the first and second device connection openings of the outer shell container via insulating spacers, respectively, and the first and second busbars in the container. 1st and 2nd, each containing 3 phases
and the first and second current transformers in the outer shell vessel through the first and second disconnectors of corresponding phases housed in the first and second busbar vessels, respectively. A gas insulated switchgear comprising first and second three-phase bus conductors connected to the other end of the device conductor.

(2) The diameter of the second current transformer placed on the front side of the outer shell container is set smaller than the diameter of the first current transformer placed on the back side of the outer shell container, and The gas insulated switchgear according to claim 1, wherein a phase-to-phase dimension of the second current transformer conductor is set smaller than a phase-to-phase dimension of the first current transformer conductor.