JPS59135005U

JPS59135005U - gas insulated switchgear

Info

Publication number: JPS59135005U
Application number: JP2725383U
Authority: JP
Inventors: 薫山本
Original assignee: 株式会社東芝
Priority date: 1983-02-28
Filing date: 1983-02-28
Publication date: 1984-09-10

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来用いられてきたガス絶縁開閉装置の平面図
、第２図は第１図の正面図、第３図は従来のガス絶縁開
閉装置における計器用変圧器部分の断面図、第４図は本
考案の一実施例を示す平面図、第５図は第４図の正面図
、第６図は本考案における計器用変圧器部分の断面図で
ある。１・・・主母線、２・・・丁字形接続母線、３・・・ベ
ローズ、４・・・主母線断路器、５・・・しゃ断器、６
・・・ケーブルヘッド、７・・・ベローズ、８・・・主
母線断路器、９・・・しゃ断器、１０・・・線路用断路
器、１１・・・ブッシング、１２・・・主母線用計器用
変圧器、１２ａ・・・中間電極板、１゜３・・・分岐部
、１４．２０ａ〜２０Ｃ・・・主母線導体、１５・・・
分岐導体、１６・・・充電部、２１ａ・・・分岐導体、
２２ａ・・・垂直導体、２３・・・絶縁スペーサ、２５
・・・変圧器容器、２６ａ・・・水平導体。１−ｒＬ１画一７８　１０　　　　昌Fig. 1 is a plan view of a conventionally used gas insulated switchgear, Fig. 2 is a front view of Fig. 1, Fig. 3 is a sectional view of the instrument transformer portion of the conventional gas insulated switchgear, and Fig. 4 5 is a plan view showing an embodiment of the present invention, FIG. 5 is a front view of FIG. 4, and FIG. 6 is a sectional view of the voltage transformer portion of the present invention. DESCRIPTION OF SYMBOLS 1... Main busbar, 2... T-shaped connection busbar, 3... Bellows, 4... Main bus disconnector, 5... Breaker, 6
... Cable head, 7... Bellows, 8... Main bus disconnector, 9... Breaker, 10... Line disconnector, 11... Bushing, 12... Main bus disconnector. Instrument transformer, 12a... Intermediate electrode plate, 1°3... Branch part, 14. 20a-20C... Main bus conductor, 15...
Branch conductor, 16... live part, 21a... branch conductor,
22a... Vertical conductor, 23... Insulating spacer, 25
...Transformer container, 26a...Horizontal conductor. 1-rL1 uniform 78 10 Masaru

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

主母線上部に丁字形接続母線を設け、この丁字形接続母
線の水平両端部を変圧器側ユニットと送電線側ユニット
に夫々接続し、丁字形接続母線における垂直導体部分の
外周に、垂直導体と同軸に中間電位となる極板を配置し
て構成した主母線用計器用変圧器を設けたことを特徴と
するガス絶縁開閉装置。A T-shaped connection bus bar is provided above the main bus bar, and both horizontal ends of this T-shaped connection bus bar are connected to the transformer side unit and the power transmission line side unit, respectively, and a vertical conductor is connected to the outer periphery of the vertical conductor portion of the T-shaped connection bus bar. A gas insulated switchgear characterized by having a main bus voltage transformer configured by arranging a plate having an intermediate potential coaxially with the main bus.