JPS5917543U - overcurrent relay - Google Patents
overcurrent relayInfo
- Publication number
- JPS5917543U JPS5917543U JP11191482U JP11191482U JPS5917543U JP S5917543 U JPS5917543 U JP S5917543U JP 11191482 U JP11191482 U JP 11191482U JP 11191482 U JP11191482 U JP 11191482U JP S5917543 U JPS5917543 U JP S5917543U
- Authority
- JP
- Japan
- Prior art keywords
- overcurrent
- load
- circuit
- detection circuit
- indicator lamp
- 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
- Audible And Visible Signals (AREA)
- Measurement Of Current Or Voltage (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図は従来装置を示す図、第２図〜第５図はこの考案
の一実施例を示す図である。
図において１は変流器、２は過電流検出回路、５は保持
回路、９は出力回路、１５は抵抗、１６は表示素子、２
０は過電流継電器本体、３０は表示用透明体である。FIG. 1 shows a conventional device, and FIGS. 2 to 5 show an embodiment of this invention. In the figure, 1 is a current transformer, 2 is an overcurrent detection circuit, 5 is a holding circuit, 9 is an output circuit, 15 is a resistor, 16 is a display element, 2
0 is the overcurrent relay main body, and 30 is a transparent display body.
Claims (1)
、上記負荷の過電流を検出する過電流検出回路と、上記
過電流検出回路による異常の検出信号によって作動しト
リップ信号を発生して上記出力回路を駆動する回路と、
上記負荷の運転状態あるいはトリップ状態を表示する少
なくとも１個の表示ランプと、この表示ランプの光信号
だけを外部に引き出し表示可能とする表示用透明体とを
備えた過電流継電器。An output circuit that performs a protective operation in response to an abnormal operation of the load, an overcurrent detection circuit that detects overcurrent of the load, and an overcurrent detection circuit that is activated by the abnormality detection signal from the overcurrent detection circuit to generate a trip signal and perform the above operation. a circuit that drives the output circuit;
An overcurrent relay comprising at least one indicator lamp that displays the operating status or trip status of the load, and a transparent display body that allows only the optical signal of the indicator lamp to be drawn out and displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11191482U JPS5917543U (en) | 1982-07-23 | 1982-07-23 | overcurrent relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11191482U JPS5917543U (en) | 1982-07-23 | 1982-07-23 | overcurrent relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5917543U true JPS5917543U (en) | 1984-02-02 |
Family
ID=30259643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11191482U Pending JPS5917543U (en) | 1982-07-23 | 1982-07-23 | overcurrent relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63212419A (en) * | 1987-02-26 | 1988-09-05 | Inoue Japax Res Inc | Wire cut electrical discharge machine |
-
1982
- 1982-07-23 JP JP11191482U patent/JPS5917543U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63212419A (en) * | 1987-02-26 | 1988-09-05 | Inoue Japax Res Inc | Wire cut electrical discharge machine |
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