JPS59176335U - Bus voltage switching device - Google Patents
Bus voltage switching deviceInfo
- Publication number
- JPS59176335U JPS59176335U JP7025383U JP7025383U JPS59176335U JP S59176335 U JPS59176335 U JP S59176335U JP 7025383 U JP7025383 U JP 7025383U JP 7025383 U JP7025383 U JP 7025383U JP S59176335 U JPS59176335 U JP S59176335U
- Authority
- JP
- Japan
- Prior art keywords
- control voltage
- bus bar
- disconnector
- voltage
- switching device
- 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
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来の切換装置の接続図、第３図は
この考案の一実施例による切換装置の接続図である。
３・・・キープリレー、４，５・・・断路器、８・・・
母連、９・・・送ｋｉ、３ａ’ 、３ｂ’ ｅ＊＊イン
ターロックコイル。なお、図中、同一符号は同一部分を
示す。1 and 2 are connection diagrams of a conventional switching device, and FIG. 3 is a connection diagram of a switching device according to an embodiment of this invention. 3... Keep relay, 4, 5... Disconnector, 8...
Mother connection, 9... sending ki, 3a', 3b' e** interlock coil. Note that in the figures, the same reference numerals indicate the same parts.
Claims (1)
２母線のいずれかを選択し、選択した母線の電圧を導出
する母線電圧の切換装置において、上記第１及び第２母
線間に接続される母線連絡装置と、この母線連絡装置の
パレット接点を介して制御電圧を導く制御電圧線と、上
記第１母線を送電線に接続する第１断路器と、上記第２
母線を上記送電線に接続する第２断路器と、上記制御電
圧線の制御電圧により付勢されたときに解除される再入
用のインターロックコイルを有し、上記第１断路器が投
入されたときに動作する第１キープリレーと、上記制御
電圧線の制御電圧により付勢されたときに解除される挿
入用のインターロックコイルを有し、上記第２断路器が
投入されたときに動作する第２キープリレーとを備え、
上記第１及び第２キープリレーのパレット接点を介して
上記第１又は第２母線の電圧を導出するようにした母線
電圧の切換装置。In a bus voltage switching device that selects either the first or second bus bar by switching pallet contacts of a keep relay and derives the voltage of the selected bus bar, the bus bar connection is connected between the first and second bus bar. a control voltage line for guiding a control voltage through a pallet contact of the busbar communication device; a first disconnector for connecting the first busbar to a power transmission line;
It has a second disconnector that connects the busbar to the power transmission line, and a re-entry interlock coil that is released when energized by the control voltage of the control voltage line, and when the first disconnector is turned on. a first keep relay that operates when the switch is turned on, and an interlock coil for insertion that is released when energized by the control voltage of the control voltage line, and operates when the second disconnector is turned on. Equipped with a second keep relay,
A bus voltage switching device configured to derive the voltage of the first or second bus bar through pallet contacts of the first and second keep relays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7025383U JPS59176335U (en) | 1983-05-09 | 1983-05-09 | Bus voltage switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7025383U JPS59176335U (en) | 1983-05-09 | 1983-05-09 | Bus voltage switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59176335U true JPS59176335U (en) | 1984-11-26 |
Family
ID=30200408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7025383U Pending JPS59176335U (en) | 1983-05-09 | 1983-05-09 | Bus voltage switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8932706B2 (en) | 2005-10-27 | 2015-01-13 | Multi-Color Corporation | Laminate with a heat-activatable expandable layer |
-
1983
- 1983-05-09 JP JP7025383U patent/JPS59176335U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8932706B2 (en) | 2005-10-27 | 2015-01-13 | Multi-Color Corporation | Laminate with a heat-activatable expandable layer |
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