JPS6168638U - - Google Patents
Info
- Publication number
- JPS6168638U JPS6168638U JP15354984U JP15354984U JPS6168638U JP S6168638 U JPS6168638 U JP S6168638U JP 15354984 U JP15354984 U JP 15354984U JP 15354984 U JP15354984 U JP 15354984U JP S6168638 U JPS6168638 U JP S6168638U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- test
- zero
- switching element
- current transformer
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図はこの考案に係る漏電しや断器の一実施
例を示す電気結線図、第２図は従来の漏電しや断
器を示す電気結線図である。
図において、３は零相変流器、６はスイツチン
グ素子、８はトリツプコイル、１０はテスト回路
、１１はテスト巻線、１２はテストスイツチ、１
３は抵抗である。なお、各図中同一符号は同一ま
たは相当部分を示す。
FIG. 1 is an electrical wiring diagram showing an embodiment of the current leakage breaker and disconnector according to the present invention, and FIG. 2 is an electrical wiring diagram showing a conventional leakage breaker and breaker. In the figure, 3 is a zero-phase current transformer, 6 is a switching element, 8 is a trip coil, 10 is a test circuit, 11 is a test winding, 12 is a test switch, 1
3 is resistance. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
器の出力が所定値以上になると導通するスイツチ
ング素子、前記スイツチング素子の導通時に励磁
されしや断器を引外すトリツプコイル、及び前記
零相変流器に施されたテスト巻線とテストボタン
と抵抗との直列回路を具えた回路に前記テストス
イツチの閉成時に前記零相変流器に前記所定値以
上の出力を生じさせるテスト回路を備え、前記テ
スト回路を前記スイツチング素子に並列に、かつ
前記スイツチング素子と前記テスト回路との並列
回路が前記トリツプコイルに直列になるよう接続
したことを特徴とする漏電しや断器。 a zero-phase current transformer that detects a current; a switching element that becomes conductive when the output of the zero-phase current transformer exceeds a predetermined value; a trip coil that trips the energized circuit breaker when the switching element is conductive; A test in which a circuit comprising a series circuit of a test winding applied to a zero-phase current transformer, a test button, and a resistor causes the zero-phase current transformer to generate an output of the predetermined value or more when the test switch is closed. An earth leakage or disconnection circuit comprising a circuit, wherein the test circuit is connected in parallel to the switching element, and the parallel circuit of the switching element and the test circuit is connected in series with the trip coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15354984U JPH025615Y2 (en) | 1984-10-09 | 1984-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15354984U JPH025615Y2 (en) | 1984-10-09 | 1984-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6168638U true JPS6168638U (en) | 1986-05-10 |
| JPH025615Y2 JPH025615Y2 (en) | 1990-02-09 |
Family
ID=30711561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15354984U Expired JPH025615Y2 (en) | 1984-10-09 | 1984-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025615Y2 (en) |
-
1984
- 1984-10-09 JP JP15354984U patent/JPH025615Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH025615Y2 (en) | 1990-02-09 |
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