JPS59155811U

JPS59155811U - gas insulated switchgear

Info

Publication number: JPS59155811U
Application number: JP4765083U
Authority: JP
Inventors: 靖憲真田
Original assignee: 株式会社東芝
Priority date: 1983-03-31
Filing date: 1983-03-31
Publication date: 1984-10-19

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図は単母線方式の単線結線回路図、第２図は従来の
ケーブル端末装置を使ったガス絶縁開閉装置の側面図、
第３図は従来のケーブル端末装置の構成図、第４図は第
２図の現地耐電圧試験の構成側図、第５図は本考案のケ
ーブル端末装置の一実施例を示す構成図、第６図は本考
案のケーブル端末装置を使用したガス絶縁開閉装置の側
面図、第７図は第６図の現地耐電圧試験時におけるケー
ブル端末装置の一実施例の構造図、第８図はケーブル端
末装置の他の実施例を示す構成図、第９図は本考案によ
るガス絶縁開閉装置の他の実施例を示す側面図である。１・・・しゃ断器、３．４・・・線路側接地装置、断路
器、５・・・計器用変圧器、７・・・ケーブル端末装置
、１θ、１１・・・母線側断路器、接地装置、８・・・
ケーブル、１５・・・接地装置、２３・・・外部接続端
子、２０・・・ブッシング。／２と第９図〜）？Figure 1 is a single wire connection circuit diagram of a single busbar system, Figure 2 is a side view of a gas insulated switchgear using a conventional cable terminal device,
3 is a configuration diagram of a conventional cable terminal device, FIG. 4 is a side view of the configuration of the on-site withstand voltage test shown in FIG. 2, and FIG. 5 is a configuration diagram showing an embodiment of the cable terminal device of the present invention. Fig. 6 is a side view of a gas-insulated switchgear using the cable terminal device of the present invention, Fig. 7 is a structural diagram of an embodiment of the cable terminal device during the on-site withstand voltage test shown in Fig. 6, and Fig. 8 is a diagram of the cable terminal device. FIG. 9 is a configuration diagram showing another embodiment of the terminal device, and FIG. 9 is a side view showing another embodiment of the gas-insulated switchgear according to the present invention. 1... Breaker, 3.4... Track side grounding device, disconnecting switch, 5... Instrument transformer, 7... Cable terminal device, 1θ, 11... Bus bar side disconnecting switch, grounding Device, 8...
Cable, 15...Grounding device, 23...External connection terminal, 20...Bushing. /2 and Figure 9~)?

Claims

[Scope of utility model registration request]

A removable connection conductor is arranged in a substantially straight line part of the circuit in the cable terminal device in a direction substantially perpendicular to the axis of the circuit, and the connection conductor has an external connection terminal for connection to the outside, A gas insulated switchgear characterized in that a gas insulated device and a cable are connected in a tank of a cable terminal device having an opening in a part opposite to the protruding direction of the external connection terminal. .