JPS602348U - switchgear - Google Patents
switchgearInfo
- Publication number
- JPS602348U JPS602348U JP9401083U JP9401083U JPS602348U JP S602348 U JPS602348 U JP S602348U JP 9401083 U JP9401083 U JP 9401083U JP 9401083 U JP9401083 U JP 9401083U JP S602348 U JPS602348 U JP S602348U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- secondary winding
- voltage relay
- switch
- phases
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
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
第1図は従来の開閉装置を示す電気結線図、第2図はこ
の考案に係る開閉装置の一実施例を示す電気結線図であ
る。
図&=おいて、1は三相開閉器、2は電力ヒユーズ、5
は投入スイッチ、6は投入コイル、7は開放スイッチ、
8は開放コイル、9は三相変圧器、901は一次巻線、
902は工学巻線、10゜11は第1、第2の電圧リレ
ー、10a、llaはメイク接点、10a、llbはブ
レイク接点である。なお各図中同一符号は同一部分を示
す。FIG. 1 is an electrical wiring diagram showing a conventional switching device, and FIG. 2 is an electrical wiring diagram showing an embodiment of the switching device according to this invention. In the diagram &=, 1 is a three-phase switch, 2 is a power fuse, and 5
is the closing switch, 6 is the closing coil, 7 is the opening switch,
8 is an open coil, 9 is a three-phase transformer, 901 is a primary winding,
902 is an engineering winding, 10° and 11 are first and second voltage relays, 10a and lla are make contacts, and 10a and llb are break contacts. Note that the same reference numerals in each figure indicate the same parts.
Claims (1)
閉器、前記電力ヒユーズを介して各相に三相電圧が印加
される一次巻線と前記−次巻線に誘導結合され三相の誘
起電圧を生じる二次巻線とを有する三相変圧器、前記二
次巻線の第1の相と第2の相間に接続された第1の電圧
リレー、前記二次巻線の第2の相と第3の相間に接続さ
れた第2の電圧リレー、前記二次巻線の第1の相と第2
の相間に接続された前記第1の電圧リレーのブレイク接
点と前記第2の電圧リレーのメイク接点との直列回路、
前記二次巻線の第2の相と第3の相間に接続された前記
第1の電圧リレーのメイク接点と前記第2の電圧リレー
のブレイク接点との直列回路、および前記二次巻線の第
1の相と第3の相間に接続された前記三相開閉器の開放
スイッチと開放コイルとの直列回路を備えた開閉装置。 2 二次巻線の第1の相と第3の相間に、三相開閉器の
投入スイッチと投入コイルとの直列回路を接続した実用
新案登録請求の範囲第1項記載の開閉装置。[Claims for Utility Model Registration] 1. A three-phase switch connected in series to a power fuse for each phase, a primary winding to which a three-phase voltage is applied to each phase via the power fuse, and a secondary winding. a three-phase transformer having a secondary winding that is inductively coupled and generates three-phase induced voltages; a first voltage relay connected between a first phase and a second phase of the secondary winding; a second voltage relay connected between the second and third phases of the winding, the first and second phases of the secondary winding;
a series circuit of a break contact of the first voltage relay and a make contact of the second voltage relay connected between phases;
a series circuit of a make contact of the first voltage relay and a break contact of the second voltage relay connected between a second phase and a third phase of the secondary winding; A switchgear comprising a series circuit of an open switch and an open coil of the three-phase switch connected between a first phase and a third phase. 2. The switchgear according to claim 1, wherein a series circuit of a closing switch and a closing coil of a three-phase switch is connected between the first and third phases of the secondary winding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9401083U JPS602348U (en) | 1983-06-18 | 1983-06-18 | switchgear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9401083U JPS602348U (en) | 1983-06-18 | 1983-06-18 | switchgear |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS602348U true JPS602348U (en) | 1985-01-09 |
Family
ID=30225251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9401083U Pending JPS602348U (en) | 1983-06-18 | 1983-06-18 | switchgear |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS602348U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62141938U (en) * | 1986-03-01 | 1987-09-08 | ||
JPH06586U (en) * | 1991-07-19 | 1994-01-11 | 博康 塩川 | Mechanical press |
-
1983
- 1983-06-18 JP JP9401083U patent/JPS602348U/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62141938U (en) * | 1986-03-01 | 1987-09-08 | ||
JPH06586U (en) * | 1991-07-19 | 1994-01-11 | 博康 塩川 | Mechanical press |
JP2504184Y2 (en) * | 1991-07-19 | 1996-07-10 | 博康 塩川 | Mechanical press |
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