JPH0434807U

JPH0434807U -

Info

Publication number: JPH0434807U
Application number: JP7414890U
Authority: JP
Priority date: 1990-07-12
Filing date: 1990-07-12
Publication date: 1992-03-24

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を一部断面して示した
上面図、第２図は同実施例の正面図、第３図は同
実施例で用いるＭＯＦを概略的に示した上面図、
第４図は第１図を−線に沿つて断面して本考
案の実施例で用いる開閉装置エレメントのブツシ
ング端子の配列を示した断面図、第５図は本考案
の他の実施例におけるブツシング端子の配列を示
した第４図と同様な断面図、第６図は本考案の実
施例で用いる接続導体の構成例を示した正面図、
第７図は同接続導体の縦断面図、第８図Ａ及びＢ
はそれぞれ本考案の実施例で用いることができる
バイパス用接続具の上面図及び正面縦断面図、第
９図Ａ及びＢはそれぞれ本考案の実施例で用いる
ことができる仮蓋の上面図及び縦断面図、第１０
図は本考案を適用できる受電設備の構成例を示し
た単線結線図、第１１図は本考案を適用できる受
電設備の他の構成例を示した単線結線図、第１２
図は第１０図の受電設備におけるＭＯＦの接続を
示した結線図、第１３図は第１０図の構成を有す
る従来の受電設備の外観を一部断面して示した正
面図、第１４図は第１３図の受電設備におけるＭ
ＯＦの接続を示した要部上面図である。１〜３……容器、Ｅ１，Ｅ２，ＧＩＳ１，ＧＩ
Ｓ２……開閉装置エレメント、１２……接続容器
、１２ａ……端子取付け面、１３ｕ〜１３ｗ，１
４ｕ〜１４ｗ……ブツシング端子、１５ＬＵ，１
５ＫＵ，１５Ｖ，１５ＬＷ，１５ＫＷ……変成器
接続端子、２０……接続導体、ＭＯＦ……電力需
給用計器用変成器、Ｌｕ，Ｋｕ，ｔｖ，Ｌｗ，Ｋ
ｗ……ＭＯＦの１次端子。 Fig. 1 is a partially sectional top view of an embodiment of the present invention, Fig. 2 is a front view of the embodiment, and Fig. 3 is a top view schematically showing the MOF used in the embodiment.
FIG. 4 is a cross-sectional view of FIG. 1 taken along the - line to show the arrangement of bushing terminals of a switchgear element used in an embodiment of the present invention, and FIG. 5 is a sectional view of a bushing terminal in another embodiment of the present invention. A sectional view similar to FIG. 4 showing the arrangement of terminals, FIG. 6 a front view showing an example of the configuration of the connecting conductor used in the embodiment of the present invention,
Figure 7 is a longitudinal cross-sectional view of the connection conductor, Figure 8 A and B
9A and 9B are respectively a top view and a front vertical sectional view of a bypass connector that can be used in an embodiment of the present invention, and FIGS. 9A and 9B are a top view and a vertical sectional view, respectively, of a temporary lid that can be used in an embodiment of the present invention. Plan, No. 10
Figure 11 is a single line diagram showing an example of the configuration of power receiving equipment to which the present invention can be applied; Figure 11 is a single line diagram showing another example of the configuration of power receiving equipment to which the present invention can be applied;
The figure is a wiring diagram showing the connection of MOF in the power receiving equipment shown in Fig. 10, Fig. 13 is a partially sectional front view showing the external appearance of the conventional power receiving equipment having the configuration shown in Fig. 10, and Fig. 14 is M in the power receiving equipment shown in Figure 13
FIG. 3 is a top view of main parts showing connections of OF. 1 to 3... Container, E1, E2, GIS1, GI
S2... Switchgear element, 12... Connection container, 12a... Terminal mounting surface, 13u to 13w, 1
4u ~ 14w... Bushing terminal, 15LU, 1
5KU, 15V, 15LW, 15KW...Transformer connection terminal, 20...Connection conductor, MOF...Power supply and demand instrument transformer, Lu, Ku, tv, Lw, K
w...MOF primary terminal.

Claims

[Scope of Claim for Utility Model Registration] (1) A gas-insulated switchgear in which components of a switching circuit necessary for power receiving equipment are housed in a container filled with insulating gas, and a plurality of primary terminals. and a power supply/demand instrument transformer whose primary terminal is connected to a transformer connection terminal of the gas insulated switchgear, wherein the gas insulated switchgear has a terminal mounting surface on a side surface of the container. , all of the transformer connection terminals connected to the plurality of primary terminals of the electric power supply and demand instrument transformer are arranged on the terminal mounting surface, and the electric power supply and demand instrument transformer has a case. has the plurality of primary terminals on a side surface thereof, and is arranged with the side surface on which the primary terminals are provided facing the same side as the terminal mounting surface of the gas insulated switchgear, and the corresponding transformer connection The respective distances between the terminals and the primary terminals are set equal, and the corresponding transformer connecting terminals and the primary terminals are connected by a connecting conductor disposed in the air. gas-insulated power receiving equipment. (2) The container of the gas-insulated switchgear has a gate-shaped structure with first and second containers arranged on the left and right sides and a connecting container provided to connect the upper parts of the first and second containers. 2. The power supply and demand instrument transformer is arranged in a space below the connection container, and a side surface of the connection container serves as the terminal mounting surface. gas-insulated power receiving equipment. (3) The case of the power supply and demand instrument transformer has a flat part on a part of its side surface, and the flat part has the above-mentioned
The gas-insulated power receiving equipment according to claim 1 or 2, further comprising a secondary terminal.