JPH0159875U - - Google Patents
Info
- Publication number
- JPH0159875U JPH0159875U JP15531487U JP15531487U JPH0159875U JP H0159875 U JPH0159875 U JP H0159875U JP 15531487 U JP15531487 U JP 15531487U JP 15531487 U JP15531487 U JP 15531487U JP H0159875 U JPH0159875 U JP H0159875U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary relay
- auxiliary
- relay group
- disconnector
- activate
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図はこの考案の実施例の回路図、第２図は
従来例の回路図である。
１，２ｘ，２ｙ……補助接点、２Ｘ，２Ｙ……
補助リレー、１１……警報回路。
FIG. 1 is a circuit diagram of an embodiment of this invention, and FIG. 2 is a circuit diagram of a conventional example. 1, 2x, 2y...Auxiliary contact, 2X, 2Y...
Auxiliary relay, 11...Alarm circuit.
Claims (1)
助リレー群の第１段の補助リレーを作動させ、こ
の補助リレーの補助接点で第２段の補助リレーを
作動させて次々と補助リレー群を作動させ、最終
段の補助接点としや断器等の補助接点との相互に
反対動作する１Ａ１Ｂ等の接点を接続して遮断状
態の一定時間の継続により警報回路を作動させ、
これにより補助リレー群のコイル故障を検出する
ようにしたことを特徴とする補助リレー群のコイ
ル故障検出装置。 An auxiliary contact connected to a control power source such as a disconnector activates the first stage auxiliary relay of the auxiliary relay group, and the auxiliary contact of this auxiliary relay activates the second stage auxiliary relay, and the auxiliary relay group is activated one after another. Activate the final stage auxiliary contact and connect contacts such as 1A1B that operate in opposite directions to the auxiliary contact such as the disconnector, and activate the alarm circuit by continuing the cut-off state for a certain period of time,
A coil failure detection device for an auxiliary relay group, characterized in that this detects a coil failure of the auxiliary relay group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15531487U JPH0159875U (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15531487U JPH0159875U (en) | 1987-10-09 | 1987-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159875U true JPH0159875U (en) | 1989-04-14 |
Family
ID=31432833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15531487U Pending JPH0159875U (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159875U (en) |
-
1987
- 1987-10-09 JP JP15531487U patent/JPH0159875U/ja active Pending