JPS62145253U - - Google Patents
Info
- Publication number
- JPS62145253U JPS62145253U JP3416686U JP3416686U JPS62145253U JP S62145253 U JPS62145253 U JP S62145253U JP 3416686 U JP3416686 U JP 3416686U JP 3416686 U JP3416686 U JP 3416686U JP S62145253 U JPS62145253 U JP S62145253U
- Authority
- JP
- Japan
- Prior art keywords
- zero
- current transformer
- phase current
- resistor
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
Description
第１図はこの考案による漏電遮断器の一実施例
を示す結線図、第２図は従来の漏電遮断器の一例
を示す結線図である。
１……電源側端子、２……主接触子組体、３…
…負荷側電路導体、４……負荷側端子、５……零
相変流器、５ａ……２次巻線、６……閉鎖電磁石
、７……抵抗、８……テストスイツチ、９……テ
スト回路、１０……過電圧保護素子。
FIG. 1 is a wiring diagram showing an embodiment of an earth leakage breaker according to this invention, and FIG. 2 is a wiring diagram showing an example of a conventional earth leakage breaker. 1... Power supply side terminal, 2... Main contact assembly, 3...
...Load side circuit conductor, 4...Load side terminal, 5...Zero phase current transformer, 5a...Secondary winding, 6...Closing electromagnet, 7...Resistor, 8...Test switch, 9... Test circuit, 10... overvoltage protection element.
Claims (1)
流器に巻回された二次巻線の出力により動作して
主接触子組体を開離させる漏電引外し用の閉鎖電
磁石と、前記零相変流器に巻回され抵抗およびテ
ストスイツチを有するテスト回路とを備えた漏電
遮断器において、前記テスト回路の零相変流器の
巻回路と抵抗に並列でかつテストスイツチと直列
に接続された過電圧保護素子を設けたことを特徴
とする漏電遮断器。 A zero-phase current transformer through which the main circuit conductor passes, and a closing electromagnet for ground leakage tripping that operates by the output of the secondary winding wound around the zero-phase current transformer to separate the main contact assembly. and a test circuit wound around the zero-phase current transformer and having a resistor and a test switch, the earth leakage breaker having a resistor and a test switch connected in parallel with the winding circuit of the zero-phase current transformer and the resistor of the test circuit. An earth leakage breaker characterized by having overvoltage protection elements connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3416686U JPS62145253U (en) | 1986-03-10 | 1986-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3416686U JPS62145253U (en) | 1986-03-10 | 1986-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62145253U true JPS62145253U (en) | 1987-09-12 |
Family
ID=30842460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3416686U Pending JPS62145253U (en) | 1986-03-10 | 1986-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62145253U (en) |
-
1986
- 1986-03-10 JP JP3416686U patent/JPS62145253U/ja active Pending
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