JPS59170952U - Electric leakage or disconnection - Google Patents
Electric leakage or disconnectionInfo
- Publication number
- JPS59170952U JPS59170952U JP6555583U JP6555583U JPS59170952U JP S59170952 U JPS59170952 U JP S59170952U JP 6555583 U JP6555583 U JP 6555583U JP 6555583 U JP6555583 U JP 6555583U JP S59170952 U JPS59170952 U JP S59170952U
- Authority
- JP
- Japan
- Prior art keywords
- current transformer
- disconnection
- electric leakage
- test circuit
- secondary output
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Breakers (AREA)
- Emergency Protection 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図および第２図は従来のそれぞれ異なる例の漏電し
ゃ断器の回路構成を示す結線図、第３図はこの考案１こ
よる漏電しゃ断器の一実施例の回路構成を示す結線図で
ある。
１・・・・・・開閉部、２・・・・・・零相変流器、４
・・・・・・引はずしコイル、６・・・・・・増幅器、
７・・・・・・サイリスタ、８・・・・・・抵抗、９・
・・・・・押釦スイッチ、１２・・・・・・正温度係数
サーミスタ。Figures 1 and 2 are wiring diagrams showing the circuit configurations of different examples of conventional earth leakage breaker, and Figure 3 is a wiring diagram showing the circuit configuration of one embodiment of the earth leakage breaker according to this invention 1. . 1...Switching section, 2...Zero-phase current transformer, 4
...Trip coil, 6...Amplifier,
7...Thyristor, 8...Resistor, 9.
...Push button switch, 12...Positive temperature coefficient thermistor.
Claims (1)
幅し、その出力電圧によってサイリスタを導通させ引は
ずしコイルを励磁する引はずし回路と、前記零相変流器
を貫通し負荷に接続される少なくとも２線の該変流器を
跨ぐ両線間に接続された抵抗を介しての短絡により該変
流器に二次出力を発生させるテスト回路とを備えた漏電
しゃ断器において、前記テスト回路に正温度係数サーミ
スタを直列に接続したことを特徴とする漏電しや断器。A trip circuit that is inserted into the load side of the switching section amplifies the secondary output of the zero-phase current transformer, conducts the thyristor with the output voltage, and excites the trip coil; and a test circuit that generates a secondary output in the current transformer by shorting through a resistor connected between at least two wires that span the current transformer connected to a load. , An earth leakage or disconnection device characterized in that a positive temperature coefficient thermistor is connected in series to the test circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6555583U JPS59170952U (en) | 1983-04-30 | 1983-04-30 | Electric leakage or disconnection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6555583U JPS59170952U (en) | 1983-04-30 | 1983-04-30 | Electric leakage or disconnection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59170952U true JPS59170952U (en) | 1984-11-15 |
Family
ID=30195756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6555583U Pending JPS59170952U (en) | 1983-04-30 | 1983-04-30 | Electric leakage or disconnection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59170952U (en) |
-
1983
- 1983-04-30 JP JP6555583U patent/JPS59170952U/en active Pending
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