JP4483386B2 - 漏電遮断器 - Google Patents
漏電遮断器 Download PDFInfo
- Publication number
- JP4483386B2 JP4483386B2 JP2004114198A JP2004114198A JP4483386B2 JP 4483386 B2 JP4483386 B2 JP 4483386B2 JP 2004114198 A JP2004114198 A JP 2004114198A JP 2004114198 A JP2004114198 A JP 2004114198A JP 4483386 B2 JP4483386 B2 JP 4483386B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- leakage
- phase
- voltage
- power supply
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 38
- 238000004804 winding Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Breakers (AREA)
Description
2 :主回路
3A:電源側接続端子
3B:負荷側接続端子
4 :直流電源回路
41:整流回路
5 :零相変流器
51:検出巻線
6 :漏電検出回路
7 :引はずし装置
8 :開閉部
Claims (2)
- 多相の主回路と、この主回路を開閉する開閉部と、前記主回路の漏電電流を検出する零相変流器と、この零相変流器の漏電検出巻線の出力電流から漏電の発生の有無を判定する漏電検出回路と、この漏電検出回路の漏電の発生を示す出力信号によりサイリスタスイッチを介して駆動され、前記開閉部を引外して主回路を遮断する引外し装置と、前記漏電検出回路および引外し装置へ電力を供給する電源回路とを備えた漏電遮断器において、前記電源回路に前記主回路の全相の交流電圧の少なくとも任意の1相の半波分だけ欠けた整流電圧を発生する整流回路を設けたことを特徴とする漏電遮断器。
- 請求項1記載の漏電遮断器において、前記整流回路は、3相ダイオードブリッジ整流回路の2相のアームのそれぞれ1辺にだけダイオードを設けたことを特徴とする漏電遮断器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004114198A JP4483386B2 (ja) | 2004-04-08 | 2004-04-08 | 漏電遮断器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004114198A JP4483386B2 (ja) | 2004-04-08 | 2004-04-08 | 漏電遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005302418A JP2005302418A (ja) | 2005-10-27 |
JP4483386B2 true JP4483386B2 (ja) | 2010-06-16 |
Family
ID=35333667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004114198A Expired - Lifetime JP4483386B2 (ja) | 2004-04-08 | 2004-04-08 | 漏電遮断器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4483386B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108376631B (zh) * | 2018-04-10 | 2024-03-29 | 首瑞(天津)电气设备有限公司 | 一种小体积1p+n漏电断路器 |
-
2004
- 2004-04-08 JP JP2004114198A patent/JP4483386B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005302418A (ja) | 2005-10-27 |
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