JPS63155615U

JPS63155615U -

Info

Publication number: JPS63155615U
Application number: JP4835787U
Authority: JP
Priority date: 1987-03-31
Filing date: 1987-03-31
Publication date: 1988-10-12
Anticipated expiration: 2002-03-31
Also published as: JPH0636568Y2

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す正面縦断面図、
第２図は同実施例の半部を断面して示した側面図
、第３図は第１図のＡ部拡大断面図、第４図Ａは
１次コイルの概略斜視図、第４図Ｂは１次コイル
の巻回態様を示す説明図、第５図は従来のガス絶
縁変流器を示す断面図、第６図は従来のガス絶縁
変流器の２次コイルを巻回する際の状態を示した
斜視図である。１０……積層鉄心、１１……巻枠、１２……２
次コイル、１３……絶縁筒、１４……２次側エレ
メント、１５……１次側エレメント、１６……１
次コイル、１７……主絶縁層、１９，２１……導
電層。 FIG. 1 is a front longitudinal sectional view showing an embodiment of the present invention;
Fig. 2 is a side view showing a half section of the same embodiment, Fig. 3 is an enlarged sectional view of section A in Fig. 1, Fig. 4A is a schematic perspective view of the primary coil, Fig. 4B is an explanatory diagram showing how the primary coil is wound, FIG. 5 is a sectional view showing a conventional gas insulated current transformer, and FIG. 6 is an explanatory diagram showing how the secondary coil of a conventional gas insulated current transformer is wound. It is a perspective view showing a state. 10... Laminated core, 11... Winding frame, 12...2
Secondary coil, 13...Insulating cylinder, 14...Secondary side element, 15...Primary side element, 16...1
Next coil, 17... Main insulating layer, 19, 21... Conductive layer.

Claims

[Claims for Utility Model Registration] (1) In a gas-insulated current transformer in which a current transformer body consisting of a primary side element and a secondary side element is housed in a container filled with insulating gas, the above-mentioned 2. The secondary element includes a laminated core and a secondary coil wound around one leg of the laminated core, and the primary element includes a primary coil wound in a ring shape and a secondary coil wound around one leg of the laminated core. and a main insulating layer that covers the secondary coil, and is fitted on the outside of the secondary coil, and the main insulating layer has a structure in which microgaps are dispersed throughout the inside of the main insulating layer. Flushware. (2) The gas insulated current transformer according to claim 1, wherein the main insulating layer has a structure in which an insulating film and an insulating nonwoven fabric are mixed. (3) The gas insulated current transformer according to claim 1, wherein the main insulating layer is made of an embossed insulating film.