JPS6048623U - Circuit breaker control circuit - Google Patents
Circuit breaker control circuitInfo
- Publication number
- JPS6048623U JPS6048623U JP14095583U JP14095583U JPS6048623U JP S6048623 U JPS6048623 U JP S6048623U JP 14095583 U JP14095583 U JP 14095583U JP 14095583 U JP14095583 U JP 14095583U JP S6048623 U JPS6048623 U JP S6048623U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- auxiliary
- control circuit
- settling time
- relay
- 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)
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図は従来の回路構成図、第２図は本考案によるしゃ
断器の制御回路の一実施例回路構成図、第３図はタイム
チャートである。
１・・・整定時限に動作する時限リレー、２・・・上記
時限リレーＯＮ時に動作する補助リレー、３・・・上記
時限リレーＯＦＦ時に動作する補助リレー、４・・・負
荷電流検出リレー接点、５・・・上記補助リレー、６・
・・負荷電流検出補助リレーＯＮ時動作する補助リレー
、７・・・上記監視用タイムリレー、８・・・負荷電流
検出補助リレーＯＦＦ時動作する補助リレー、９・・・
上記監視用タイムリレー、１０・・・しゃ断器。FIG. 1 is a conventional circuit configuration diagram, FIG. 2 is a circuit diagram of an embodiment of a circuit breaker control circuit according to the present invention, and FIG. 3 is a time chart. DESCRIPTION OF SYMBOLS 1... Timed relay that operates during the settling time limit, 2... Auxiliary relay that operates when the timed relay is ON, 3... Auxiliary relay that operates when the timed relay is OFF, 4... Load current detection relay contact, 5...Auxiliary relay mentioned above, 6.
...Auxiliary relay that operates when the load current detection auxiliary relay is ON, 7...The above monitoring time relay, 8...Auxiliary relay that operates when the load current detection auxiliary relay is OFF, 9...
The above monitoring time relay, 10... breaker.
Claims (1)
及び開放指令の夫々をしゃ断器に与える各補助接点をそ
なえたしゃ断器の制御回路において、整定時限に応動す
る投入用補助リレー接点と負荷電流が所定値以上の時に
応動する補助リレー接点とを直列接続して投入指令回路
に挿入すると共に、整定時限に応動する開放用補助リレ
ー接点と負荷電流が所定値以下になって所定時限経過し
た時動作する補助リレー接点とを並列接続して開放指令
回路に挿入したことを特徴とするしゃ断器の制御回路。In a control circuit for a circuit breaker, which is equipped with auxiliary contacts that operate at the settling time due to the operation of a timed relay and give each of a closing command and an opening command to the breaker, the auxiliary closing relay contacts that respond to the settling time and the load current The auxiliary relay contact, which responds when the current exceeds a predetermined value, is connected in series and inserted into the closing command circuit, and the auxiliary relay contact for opening, which responds to the settling time, operates when the load current falls below the predetermined value and the predetermined time has elapsed. A circuit breaker control circuit characterized in that an auxiliary relay contact is connected in parallel and inserted into an open command circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14095583U JPS6048623U (en) | 1983-09-13 | 1983-09-13 | Circuit breaker control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14095583U JPS6048623U (en) | 1983-09-13 | 1983-09-13 | Circuit breaker control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6048623U true JPS6048623U (en) | 1985-04-05 |
Family
ID=30315402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14095583U Pending JPS6048623U (en) | 1983-09-13 | 1983-09-13 | Circuit breaker control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6048623U (en) |
-
1983
- 1983-09-13 JP JP14095583U patent/JPS6048623U/en active Pending
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