KR900015203A - Circuit Breaker with Earth Leakage Alarm Function - Google Patents

Circuit Breaker with Earth Leakage Alarm Function Download PDF

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Publication number
KR900015203A
KR900015203A KR1019900000004A KR900000004A KR900015203A KR 900015203 A KR900015203 A KR 900015203A KR 1019900000004 A KR1019900000004 A KR 1019900000004A KR 900000004 A KR900000004 A KR 900000004A KR 900015203 A KR900015203 A KR 900015203A
Authority
KR
South Korea
Prior art keywords
ground fault
relay
case
circuit breaker
earth leakage
Prior art date
Application number
KR1019900000004A
Other languages
Korean (ko)
Inventor
시게루 마쓰모도
에이이찌 사또
도시히로 아끼야마
Original Assignee
시끼 모리야
미쯔비시 덴끼 가부시기가이샤
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
Priority claimed from JP5853089A external-priority patent/JPH02239533A/en
Priority claimed from JP6021489A external-priority patent/JPH02239535A/en
Priority claimed from JP6021389A external-priority patent/JPH02239534A/en
Application filed by 시끼 모리야, 미쯔비시 덴끼 가부시기가이샤 filed Critical 시끼 모리야
Publication of KR900015203A publication Critical patent/KR900015203A/en
Priority to KR9217694U priority Critical patent/KR920008243Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/12—Means for indicating condition of the switch
    • H01H73/14—Indicating lamp structurally associated with the switch
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/1054—Means for avoiding unauthorised release
    • 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
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

내용 없음.No content.

Description

누전경보기능부 회로차단기Circuit Breaker with Earth Leakage Alarm Function

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 일실시예의 부분 절결 사시도, 제1A도는 제1도의 실시예의 사시도,1 is a partially cutaway perspective view of one embodiment of the present invention, FIG. 1A is a perspective view of the embodiment of FIG.

제2도는 제1도의 실시예의 회로도.2 is a circuit diagram of the embodiment of FIG.

Claims (4)

케이스와, 상기 케이스내에 내장되고, 하나 이상의 고정접점과, 이 고정접점과 접리하도록 이동하는 하나 이상의 가동접점과, 이 가동접점을 구동하는 접점구동기구와, 소정전류 상태에 따라서 상기 접점구동기구를 트립하는 트립기구와, 접점구동기구를 수동으로 구동하기 위하여 접점구동기구에 연결된 수동조작 핸들을 구비한 회로차단부와, 상기 케이스내에 내장되고, 누전을 검출하여 출력신호를 발하는 영상 변류기와, 상기 케이스 내에 내장되고, 영상변류기의 출력신호에 따라서 누전경보신호를 발생하는 누전 릴레이로 이루어지는 것을 특징으로 하는 누전경보기능부 회로 차단기.A case, one or more fixed contacts embedded in the case, one or more movable contacts moving to be in contact with the fixed contacts, a contact driving mechanism for driving the movable contacts, and the contact driving mechanism in accordance with a predetermined current state. A circuit breaker having a tripping mechanism for tripping, a manual operation handle connected to the contact driving mechanism for manually driving the contact driving mechanism, a video current transformer built in the case, detecting an electric leakage and generating an output signal; A circuit breaker with a built-in case, comprising a ground fault relay for generating a ground fault alarm signal in accordance with an output signal of a video current transformer. 제1항에 있어서, 상기 누전릴레이의 통전에 의하여 상기 누전의 검출을 표시하는 누전표시부와, 상기 누전릴레이를 리세트하는 리세트 버튼과, 상기 누전릴레이의 누전검출동작의 기능을 검사하기 위하여 누전상태를 모의 실험하는 테스트 버튼으로 이루어지고, 상기 누전표시부, 상기 리세트 버튼 및 상기 테스트버튼은 상기 케이스의 상면패널상의 상기 핸들 근방에 상호근접하여 배설되어 이루어지는 것을 특징으로 하는 회로차단기.The ground fault display according to claim 1, wherein a ground fault display portion for displaying the detection of the ground fault by energizing the ground fault relay, a reset button for resetting the ground fault relay, and a ground fault for checking the function of the ground fault detection operation of the ground fault relay And a test button for simulating a state, wherein the ground fault display unit, the reset button, and the test button are disposed in close proximity to the handle on the upper panel of the case. 제1항에 있어서, 상기 누전 릴레이는 자성재의 고정프레임에 의하여 지지되는 차폐케이스내에 장착되는 것을 특징으로 하는 회로 차단기.The circuit breaker of claim 1, wherein the ground fault relay is mounted in a shielding case supported by a fixing frame made of a magnetic material. 제1항에 있어서, 상기 누전 릴레이는 상기 회로차단부로 인한 기계적 충격이나 자속이 상기 누전릴레이의 동작을 간섭하는 것을 방지하기 위하여, 상기 회로차단부로부터 충분히 격리된 코너부의 케이스내의 위치에 장착되는 것을 특징으로 하는 회로 차단기.The earth leakage relay according to claim 1, wherein the earth leakage relay is mounted at a position in a case of a corner portion sufficiently isolated from the circuit interruption portion to prevent mechanical shock or magnetic flux caused by the circuit interruption portion from interfering with the operation of the earth leakage relay. Circuit breaker characterized by. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900000004A 1989-03-10 1990-01-03 Circuit Breaker with Earth Leakage Alarm Function KR900015203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR9217694U KR920008243Y1 (en) 1989-03-10 1992-09-18 Circuit device having circuit breaking and current detecting functions

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP89-58530 1989-03-10
JP5853089A JPH02239533A (en) 1989-03-10 1989-03-10 Breaker for wiring with earth leakage alarming function
JP6021489A JPH02239535A (en) 1989-03-13 1989-03-13 Breaker for wiring with earth leakage alarming function
JP89-60214 1989-03-13
JP6021389A JPH02239534A (en) 1989-03-13 1989-03-13 Breaker for wiring with earth leakage alarming function
JP89-60213 1989-03-13

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR9217694U Division KR920008243Y1 (en) 1989-03-10 1992-09-18 Circuit device having circuit breaking and current detecting functions

Publications (1)

Publication Number Publication Date
KR900015203A true KR900015203A (en) 1990-10-26

Family

ID=27296609

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900000004A KR900015203A (en) 1989-03-10 1990-01-03 Circuit Breaker with Earth Leakage Alarm Function

Country Status (2)

Country Link
EP (1) EP0386768A3 (en)
KR (1) KR900015203A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020010730A (en) * 2002-01-11 2002-02-04 홍성권 Circuit breaker with lamp of leakage of electricity
KR20030065195A (en) * 2002-01-31 2003-08-06 동일계기주식회사 A Earth Leakage Detector and Alarm

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303113A (en) * 1992-03-30 1994-04-12 General Electric Company Digital circuit interrupter with RFI and EMI shielding
DE10029001C2 (en) * 2000-06-17 2003-03-27 Rainer Seidel Automatic warning device before a critical inclination of the ship e.g. with wave formation or heeling
WO2003008263A1 (en) * 2001-07-12 2003-01-30 Neidhardt, Claus-William Automatic anchoring and heeling monitoring device
JP2008159456A (en) * 2006-12-25 2008-07-10 Fuji Electric Fa Components & Systems Co Ltd Ground-fault interrupter
CN101281837B (en) * 2007-04-05 2011-06-29 浙江正泰电器股份有限公司 Modularization aftercurrent actuating protector
JP5070949B2 (en) * 2007-06-19 2012-11-14 富士電機機器制御株式会社 Circuit breaker with leakage alarm
CN111162457B (en) * 2020-01-14 2021-10-29 益阳玲智工程技术有限公司 Pre-alarm device for low-voltage power distribution cabinet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563827B1 (en) * 1966-08-30 1970-09-24 Stotz Kontakt Gmbh Residual current circuit breaker with at least one switching contact
US3984736A (en) * 1975-02-04 1976-10-05 Thin Fay Rai Leakage protective device
GB2162002A (en) * 1984-07-20 1986-01-22 Hsieh Teng Jui Circuit breaker with load alarm
FR2609209B1 (en) * 1986-12-29 1994-05-20 Merlin Et Gerin BIPOLAR DIFFERENTIAL SWITCH WITH FAULT INDICATOR

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020010730A (en) * 2002-01-11 2002-02-04 홍성권 Circuit breaker with lamp of leakage of electricity
KR20030065195A (en) * 2002-01-31 2003-08-06 동일계기주식회사 A Earth Leakage Detector and Alarm

Also Published As

Publication number Publication date
EP0386768A2 (en) 1990-09-12
EP0386768A3 (en) 1992-04-29

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Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
WICV Withdrawal of application forming a basis of a converted application