TWI348174B - Earth leakage breaker - Google Patents

Earth leakage breaker

Info

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
Application number
TW096109509A
Other languages
Chinese (zh)
Other versions
TW200744117A (en
Inventor
Yutaka Sato
Hisanobu Asano
Akifumi Sato
Original Assignee
Fuji Elec Fa Components & Sys
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuji Elec Fa Components & Sys filed Critical Fuji Elec Fa Components & Sys
Publication of TW200744117A publication Critical patent/TW200744117A/en
Application granted granted Critical
Publication of TWI348174B publication Critical patent/TWI348174B/en

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
TW096109509A 2006-05-23 2007-03-20 Earth leakage breaker TWI348174B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
EP3109884B1 (en) * 2014-02-17 2019-03-27 Fuji Electric Fa Components & Systems Co., Ltd. Leakage current detection unit and leakage current breaker
CN108574160A (en) * 2018-06-01 2018-09-25 浙江中凯科技股份有限公司 A kind of electric installation of control and protective switching device
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
JP2007317362A (en) 2007-12-06
CN101079354A (en) 2007-11-28
JP4736949B2 (en) 2011-07-27
KR100885600B1 (en) 2009-02-24
TW200744117A (en) 2007-12-01
CN101079354B (en) 2010-06-09
KR20070113101A (en) 2007-11-28

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