JPS63146406U - - Google Patents

Description

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

第１図ないし第４図はこの考案のガス絶縁開閉
装置の１実施例を示し、第１図は単線接続図、第
２図はブロツク構成単線図、第３図は常用側また
は予備側の概略構成図、第４図は斜視図、第５図
は従来のガス絶縁開閉装置のブロツク構成単線図
である。 ＣＢ……遮断器、２Ａ，２Ｂ……電力需給用計
器用変成器、ＤＳ_３……断路器、Ｔｒ_１，Ｔｒ_２
……変圧器、１２Ａ，１２Ｂ……変圧器１次断路
器室、１３Ａ，１３Ｂ……変圧器用ブツシング、
１４Ａ，１４Ｂ……連絡用ブツシング、１５Ａ，
１５Ｂ……変圧器用ケーブル、１６ａ，１６Ｂ…
…コネクタ、１７……連絡用ケーブル。 Figures 1 to 4 show one embodiment of the gas-insulated switchgear of this invention, with Figure 1 being a single line connection diagram, Figure 2 being a single line diagram of the block configuration, and Figure 3 being a schematic diagram of the regular side or standby side. FIG. 4 is a perspective view, and FIG. 5 is a single line diagram of the block configuration of a conventional gas insulated switchgear. CB... Breaker, 2A, 2B... Power supply/demand instrument transformer, DS ₃ ... Disconnector, Tr ₁ , Tr ₂
...Transformer, 12A, 12B...Transformer primary disconnector chamber, 13A, 13B...Transformer bushing,
14A, 14B... Contact bushing, 15A,
15B...Transformer cable, 16a, 16B...
...Connector, 17...Communication cable.

Claims (1)

【実用新案登録請求の範囲】 遮断器、電力需給用計器用変成器および変圧器
１次断路器をそれぞれ有する常用回線および予備
回線を備えた常用・予備２回線受電変圧器２バン
ク構成のガス絶縁開閉装置において、 前記各回線毎に設けられそれぞれ前記断路器を
収納した変圧器１次断路器室と、前記両断路器室
にそれぞれ設けられ前記断路器の電源側および負
荷側にそれぞれ接続された連絡用ブツシングおよ
び変圧器用ブツシングと、前記両連絡用ブツシン
グ間を接続した連絡用ケーブルと、２台の変圧器
の１次側にそれぞれケーブルを介して接続され通
常は前記両変圧器用ブツシングにそれぞれ接続さ
れるとともに一方の前記断路器室内の事故時に前
記連絡用ケーブルを外して他方の前記断路器室の
前記両ブツシングにそれぞれ接続されるコネクタ
とを備えたガス絶縁開閉装置。[Scope of Claim for Utility Model Registration] Gas-insulated two-bank power receiving transformer with two regular and standby circuits, each equipped with a circuit breaker, an instrument transformer for electric power supply and demand, and a transformer primary disconnector. In the switchgear, a transformer primary disconnector chamber provided for each line and housing the disconnector, and a transformer primary disconnector chamber provided in each of the two disconnector chambers and connected to the power supply side and the load side of the disconnector, respectively. A communication bushing, a transformer bushing, a communication cable that connects both of the communication bushings, and a communication cable that is connected to the primary sides of the two transformers via cables, and is usually connected to both transformer bushings. and a connector which is connected to both the bushings of the other disconnector chamber by disconnecting the communication cable in the event of an accident in one of the disconnector chambers.