JPH021823U - - Google Patents
Info
- Publication number
- JPH021823U JPH021823U JP7890888U JP7890888U JPH021823U JP H021823 U JPH021823 U JP H021823U JP 7890888 U JP7890888 U JP 7890888U JP 7890888 U JP7890888 U JP 7890888U JP H021823 U JPH021823 U JP H021823U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- auxiliary relay
- contact
- series
- parallel
- 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
- Keying Circuit Devices (AREA)
Description
第１図は本考案の電力用開閉器の操作回路の一
実施例を示す図、第２図は従来例電力用の開閉器
の操作回路を示す図である。
１……操作スイツチ、２……投入コイル、３…
…補助継電器、３ａ１，３ａ２……補助継電器の
ａ接点、５……保持コイル、９……電力用開閉器
のａ接点。
FIG. 1 is a diagram showing an embodiment of the operating circuit for a power switch of the present invention, and FIG. 2 is a diagram showing an operating circuit for a conventional power switch. 1... Operation switch, 2... Closing coil, 3...
... Auxiliary relay, 3a 1 , 3a 2 ... A contact of the auxiliary relay, 5 ... Holding coil, 9 ... A contact of the power switch.
Claims (1)
イツチで補助継電器を介して電力回路の開閉器を
投入する電力用開閉器の操作回路において、 前記補助継電器のａ接点と前記開閉器の投入コ
イルを直列に接続し、 前記補助継電器と前記開閉器のａ接点を並列に
接続して前記開閉器の保持コイルと直列に接続し
、 前記直列に接続された前記補助継電器のａ接点
と投入コイルと、前記直並列に接続された前記補
助継電器、前記開閉器のａ接点と保持コイルとを
並列に接続して、 この並列に接続した一端を前記スイツチの他の
一端に、この並列に接続した他の一端を前記操作
回路の電源側の他の一端に接続してなる電力用開
閉器の操作回路。[Scope of Claim for Utility Model Registration] In an operation circuit for a power switch that turns on a power circuit switch via an auxiliary relay with a switch whose one end is connected to one end of the power supply side of the operation circuit, a of the auxiliary relay A contact and the closing coil of the switch are connected in series, the auxiliary relay and the a contact of the switch are connected in parallel and connected in series with the holding coil of the switch, and the auxiliary relay connected in series The A contact and closing coil of the relay, the auxiliary relay connected in series and parallel, the A contact and holding coil of the switch are connected in parallel, and one end of this parallel connection is connected to the other end of the switch. and an operating circuit for a power switch, wherein the other end of the parallel connection is connected to the other end on the power supply side of the operating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7890888U JPH021823U (en) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7890888U JPH021823U (en) | 1988-06-16 | 1988-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021823U true JPH021823U (en) | 1990-01-09 |
Family
ID=31303799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7890888U Pending JPH021823U (en) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021823U (en) |
-
1988
- 1988-06-16 JP JP7890888U patent/JPH021823U/ja active Pending