TWI348174B - Earth leakage breaker - Google Patents
Earth leakage breakerInfo
- Publication number
- TWI348174B TWI348174B TW096109509A TW96109509A TWI348174B TW I348174 B TWI348174 B TW I348174B TW 096109509 A TW096109509 A TW 096109509A TW 96109509 A TW96109509 A TW 96109509A TW I348174 B TWI348174 B TW I348174B
- Authority
- TW
- Taiwan
- Prior art keywords
- earth leakage
- leakage breaker
- breaker
- earth
- leakage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/06—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by current falling below a predetermined value
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/142—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with bimetal elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006142202A JP4736949B2 (en) | 2006-05-23 | 2006-05-23 | Earth leakage breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200744117A TW200744117A (en) | 2007-12-01 |
TWI348174B true TWI348174B (en) | 2011-09-01 |
Family
ID=38851056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096109509A TWI348174B (en) | 2006-05-23 | 2007-03-20 | Earth leakage breaker |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4736949B2 (en) |
KR (1) | KR100885600B1 (en) |
CN (1) | CN101079354B (en) |
TW (1) | TWI348174B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI612548B (en) * | 2014-08-22 | 2018-01-21 | 三菱電機股份有限公司 | Leakage circuit breaker |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200454586Y1 (en) | 2009-03-11 | 2011-07-12 | 엘에스산전 주식회사 | Earth leakage trip mechanism assembly for earth leakage breaker |
KR200455960Y1 (en) | 2009-10-06 | 2011-10-05 | 엘에스산전 주식회사 | Trip device of circuit breaker |
CN102290292B (en) * | 2011-06-28 | 2012-11-07 | 常熟开关制造有限公司(原常熟开关厂) | Aftercurrent protection circuit breaker |
WO2015121908A1 (en) * | 2014-02-17 | 2015-08-20 | 富士電機機器制御株式会社 | Leakage current detection unit and leakage current breaker |
CN108574160B (en) * | 2018-06-01 | 2024-09-10 | 浙江中凯科技股份有限公司 | Conductive device for controlling and protecting switch electric appliance |
JP7289100B2 (en) * | 2019-07-22 | 2023-06-09 | パナソニックIpマネジメント株式会社 | Earth leakage protector and distribution board |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS488019Y1 (en) * | 1968-08-14 | 1973-03-02 | ||
JP2764638B2 (en) * | 1990-05-18 | 1998-06-11 | 津田駒工業株式会社 | Weaving method such as satin stripe fabric |
JP2988062B2 (en) * | 1991-10-22 | 1999-12-06 | 富士電機株式会社 | Insulation structure of primary conductor of zero-phase current transformer |
JP3210820B2 (en) * | 1994-11-15 | 2001-09-25 | 松下電工株式会社 | Earth leakage breaker |
JP3228039B2 (en) * | 1994-12-28 | 2001-11-12 | 三菱電機株式会社 | Earth leakage breaker |
JP3232211B2 (en) * | 1995-05-26 | 2001-11-26 | 松下電工株式会社 | Earth leakage breaker |
JPH0992127A (en) * | 1995-09-19 | 1997-04-04 | Hitachi Ltd | Earth leakage breaker |
JP4037094B2 (en) * | 2001-11-29 | 2008-01-23 | 三菱電機株式会社 | Earth leakage breaker |
JP2004095222A (en) * | 2002-08-29 | 2004-03-25 | Fuji Electric Fa Components & Systems Co Ltd | Ground fault interrupter |
KR100510715B1 (en) * | 2003-01-14 | 2005-08-31 | 엘에스산전 주식회사 | leakage circuit breaker |
-
2006
- 2006-05-23 JP JP2006142202A patent/JP4736949B2/en active Active
-
2007
- 2007-03-16 KR KR1020070025883A patent/KR100885600B1/en active IP Right Grant
- 2007-03-20 TW TW096109509A patent/TWI348174B/en active
- 2007-05-23 CN CN200710104878XA patent/CN101079354B/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI612548B (en) * | 2014-08-22 | 2018-01-21 | 三菱電機股份有限公司 | Leakage circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
KR20070113101A (en) | 2007-11-28 |
JP2007317362A (en) | 2007-12-06 |
JP4736949B2 (en) | 2011-07-27 |
KR100885600B1 (en) | 2009-02-24 |
CN101079354A (en) | 2007-11-28 |
TW200744117A (en) | 2007-12-01 |
CN101079354B (en) | 2010-06-09 |
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