JPS61156435U - - Google Patents
Info
- Publication number
- JPS61156435U JPS61156435U JP3607685U JP3607685U JPS61156435U JP S61156435 U JPS61156435 U JP S61156435U JP 3607685 U JP3607685 U JP 3607685U JP 3607685 U JP3607685 U JP 3607685U JP S61156435 U JPS61156435 U JP S61156435U
- Authority
- JP
- Japan
- Prior art keywords
- constant voltage
- current
- detects
- circuit
- earth leakage
- 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 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Description
第１図は本考案の一実施例による漏電遮断器の
構成図、第２図は従来の漏電遮断器の構成図であ
る。
１……負荷、２，２１……交流電源、３……ダ
イオード、４……コンデンサ、５……定電圧素子
、６……トランジスタ、７……抵抗器、８……電
流検出器、９……リレー駆動回路、１０，１２…
…端子、１１，２８……レベル判別器、２２，２
３，２５，２６……給電線、２４……磁芯、２７
……コイル、２９……リレー。
FIG. 1 is a block diagram of an earth leakage breaker according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional earth leakage breaker. 1... Load, 2, 21... AC power supply, 3... Diode, 4... Capacitor, 5... Constant voltage element, 6... Transistor, 7... Resistor, 8... Current detector, 9... ...Relay drive circuit, 10, 12...
...terminal, 11,28...level discriminator, 22,2
3, 25, 26...Feeding line, 24...Magnetic core, 27
...Coil, 29...Relay.
Claims (1)
素子に流れる電流を検知して出力する電流検出器
と、前記整流回路の直流電源により直流が供給さ
れるリレー駆動回路と、漏電電流を検出し、前記
リレー駆動回路を開閉する漏電検出回路を有し、
前記電流検出器の出力により負荷への通電を制御
することを特徴とする漏電遮断器。 A constant voltage element connected to a rectifier circuit, a current detector that detects and outputs the current flowing through the constant voltage element, a relay drive circuit to which DC is supplied from the DC power supply of the rectifier circuit, and detects leakage current. and has an earth leakage detection circuit that opens and closes the relay drive circuit,
An earth leakage breaker, characterized in that energization to a load is controlled by the output of the current detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3607685U JPS61156435U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3607685U JPS61156435U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61156435U true JPS61156435U (en) | 1986-09-27 |
Family
ID=30540937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3607685U Pending JPS61156435U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61156435U (en) |
-
1985
- 1985-03-15 JP JP3607685U patent/JPS61156435U/ja active Pending