JPS63164331U - - Google Patents
Info
- Publication number
- JPS63164331U JPS63164331U JP5640187U JP5640187U JPS63164331U JP S63164331 U JPS63164331 U JP S63164331U JP 5640187 U JP5640187 U JP 5640187U JP 5640187 U JP5640187 U JP 5640187U JP S63164331 U JPS63164331 U JP S63164331U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- rectifier
- movable contact
- connection point
- series circuit
- 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 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は従来例を示す回路図である。
２……整流器、３……可動接触子、３１〜３５
……接触端子、Ａ１〜Ａ５，Ｂ１〜Ｂ５……整定
用抵抗、４……電圧検出部、Ｓ……ロータリスイ
ツチ。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional example. 2... Rectifier, 3... Movable contact, 3 1 to 3 5
...Contact terminal, A1 to A5 , B1 to B5 ... Setting resistor, 4... Voltage detection section, S... Rotary switch.
Claims (1)
流し、これにより得られた直流電流を複数の整定
用抵抗の中から選択された抵抗を通すことによつ
て電圧に変換し、この電圧を電圧検出部に導いて
トリツプのための信号を出力する過電流継電器に
おいて、 前記電圧検出部の正側及び負側の入力端子間に
、複数の抵抗値選択用の接続点を備えた複数の整
定用抵抗の直列回路を接続し、 一端が前記整流器の出力端子の一方に接続され
ると共に他端が前記直列回路の各接続点の間で切
替え接続される可動接触子を設け、 前記整流器の出力端子の一方は、前記可動接触
子及び選択された接続点を通してのみ電圧検出部
の入力端子の一方に接続されることを特徴とする
過電流継電器。[Claims for Utility Model Registration] An alternating current is detected, the detected current is rectified by a rectifier, and the resulting direct current is passed through a resistor selected from a plurality of setting resistors to create a voltage. In an overcurrent relay that converts this voltage into a voltage detector and outputs a signal for tripping, a plurality of connections for selecting resistance values are provided between the positive and negative input terminals of the voltage detector. a movable contact that connects a series circuit of a plurality of setting resistors having points, one end of which is connected to one of the output terminals of the rectifier, and the other end of which is switched and connected between each connection point of the series circuit; An overcurrent relay, characterized in that one of the output terminals of the rectifier is connected to one of the input terminals of a voltage detection section only through the movable contact and a selected connection point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5640187U JPS63164331U (en) | 1987-04-14 | 1987-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5640187U JPS63164331U (en) | 1987-04-14 | 1987-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164331U true JPS63164331U (en) | 1988-10-26 |
Family
ID=30885185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5640187U Pending JPS63164331U (en) | 1987-04-14 | 1987-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164331U (en) |
-
1987
- 1987-04-14 JP JP5640187U patent/JPS63164331U/ja active Pending
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