MY113065A - Leakage-responsive circuit breaker - Google Patents

Leakage-responsive circuit breaker

Info

Publication number
MY113065A
MY113065A MYPI95001290A MYPI19951290A MY113065A MY 113065 A MY113065 A MY 113065A MY PI95001290 A MYPI95001290 A MY PI95001290A MY PI19951290 A MYPI19951290 A MY PI19951290A MY 113065 A MY113065 A MY 113065A
Authority
MY
Malaysia
Prior art keywords
leakage
circuit breaker
responsive circuit
brazing
welding
Prior art date
Application number
MYPI95001290A
Other languages
English (en)
Inventor
Kunimoto Yoichi
Sawada Tomoyuki
Kitamura Takashi
Yokoyama Yoichi
Konishi Hirofumi
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of MY113065A publication Critical patent/MY113065A/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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages with differential transformer
    • 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
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • 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
MYPI95001290A 1994-11-15 1995-05-17 Leakage-responsive circuit breaker MY113065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28102194A JP3210820B2 (ja) 1994-11-15 1994-11-15 漏電遮断器

Publications (1)

Publication Number Publication Date
MY113065A true MY113065A (en) 2001-11-30

Family

ID=17633188

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI95001290A MY113065A (en) 1994-11-15 1995-05-17 Leakage-responsive circuit breaker

Country Status (5)

Country Link
JP (1) JP3210820B2 (xx)
CN (1) CN1047021C (xx)
GB (1) GB2295276B (xx)
HK (1) HK1012124A1 (xx)
MY (1) MY113065A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007135200A1 (es) * 2006-05-19 2007-11-29 General Electric Company Reparto del espacio para aparatos interruptores
WO2007135201A1 (es) * 2006-05-19 2007-11-29 General Electric Company Alojamiento para disyuntor de un solo polo
JP4736949B2 (ja) * 2006-05-23 2011-07-27 富士電機機器制御株式会社 漏電遮断器
CN2938385Y (zh) * 2006-08-17 2007-08-22 浙江省志明电气进出口有限公司 漏电断路器
CN101958191B (zh) * 2010-08-25 2012-04-25 江苏辉能电气有限公司 一种零序电流互感器
AU2012225034B2 (en) * 2011-03-09 2016-06-09 Seari Electric Technology Co., Ltd. Circuit breaker for optimizing space allocation
CN105762027B (zh) * 2016-04-14 2017-10-20 浙江天正电气股份有限公司 一种漏电断路器及其漏电指示装置
CN106504954B (zh) * 2016-12-15 2019-01-01 苏州未来电器股份有限公司 具有漏电保护功能及分合闸功能的断路器
CN106504957B (zh) * 2016-12-15 2019-01-01 苏州未来电器股份有限公司 具有漏电保护功能的断路器
CN107195510A (zh) * 2017-07-24 2017-09-22 罗格朗低压电器（无锡）有限公司 采用前置式零序电流互感器的剩余电流断路器
FR3071955B1 (fr) * 2017-10-03 2020-10-30 Hager Electro Sas Appareil electrique modulaire de protection de ligne
CN112106165B (zh) * 2018-05-15 2022-11-11 三菱电机株式会社 电路断路器
CN111462989B (zh) * 2020-04-27 2021-09-28 扬州中恒电气有限公司 一种电压互感器二次接地保护装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115819B (de) * 1960-01-18 1961-10-26 Busch Jaeger Duerener Metall Fehlerstromschutzschalter
GB1145857A (en) * 1965-11-19 1969-03-19 B & R Relays Ltd Improvements in or relating to electrical circuit breakers
BE790970A (fr) * 1971-11-17 1973-05-07 Saparel Prise de courant a protection differentielle
US3784940A (en) * 1972-09-15 1974-01-08 Federal Pacific Electric Co Circuit breaker with overcurrent and auxiliary releases
DE3504423A1 (de) * 1985-02-07 1986-08-07 Siemens AG, 1000 Berlin und 8000 München Niederspannungs-leistungsschalter mit einem stromwandler
FR2662017B1 (fr) * 1990-05-10 1996-07-26 Merlin Gerin Disjoncteur differentiel unipolaire et neutre.
US5276416A (en) * 1991-09-20 1994-01-04 Kabushiki Kaisha Toshiba Circuit breaker

Also Published As

Publication number Publication date
JPH08138517A (ja) 1996-05-31
JP3210820B2 (ja) 2001-09-25
CN1047021C (zh) 1999-12-01
GB2295276B (en) 1998-10-14
HK1012124A1 (en) 1999-07-23
GB2295276A (en) 1996-05-22
GB9509830D0 (en) 1995-07-05
CN1123458A (zh) 1996-05-29

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