ATA255986A - Fault current and line circuit breakers - Google Patents

Fault current and line circuit breakers

Info

Publication number
ATA255986A
ATA255986A AT0255986A AT255986A ATA255986A AT A255986 A ATA255986 A AT A255986A AT 0255986 A AT0255986 A AT 0255986A AT 255986 A AT255986 A AT 255986A AT A255986 A ATA255986 A AT A255986A
Authority
AT
Austria
Prior art keywords
circuit breakers
fault current
line circuit
line
fault
Prior art date
Application number
AT0255986A
Other languages
German (de)
Other versions
AT384906B (en
Inventor
Alfred Ing Nyzner
Original Assignee
Felten & Guilleaume Ag Oester
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 Felten & Guilleaume Ag Oester filed Critical Felten & Guilleaume Ag Oester
Priority to AT0255986A priority Critical patent/AT384906B/en
Publication of ATA255986A publication Critical patent/ATA255986A/en
Application granted granted Critical
Publication of AT384906B publication Critical patent/AT384906B/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
    • H01H83/02—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
    • 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
    • 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
    • H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
    • 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
    • H01H71/1072—Release mechanisms which are reset by opening movement of contacts
    • 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 imbalance 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 imbalance of two or more currents or voltages with differential transformer
AT0255986A 1985-12-02 1985-12-02 Fault current circuit breaker and circuit breaker (residual current device) AT384906B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0255986A AT384906B (en) 1985-12-02 1985-12-02 Fault current circuit breaker and circuit breaker (residual current device)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0350485A AT384120B (en) 1985-12-02 1985-12-02 Fault current and line circuit breakers
AT0255986A AT384906B (en) 1985-12-02 1985-12-02 Fault current circuit breaker and circuit breaker (residual current device)

Publications (2)

Publication Number Publication Date
ATA255986A true ATA255986A (en) 1987-06-15
AT384906B AT384906B (en) 1988-01-25

Family

ID=3551429

Family Applications (3)

Application Number Title Priority Date Filing Date
AT0255886A AT384907B (en) 1985-12-02 1985-12-02 Fault current circuit breaker and circuit breaker (residual current device)
AT0255986A AT384906B (en) 1985-12-02 1985-12-02 Fault current circuit breaker and circuit breaker (residual current device)
AT0350485A AT384120B (en) 1985-12-02 1985-12-02 Fault current and line circuit breakers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0255886A AT384907B (en) 1985-12-02 1985-12-02 Fault current circuit breaker and circuit breaker (residual current device)

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT0350485A AT384120B (en) 1985-12-02 1985-12-02 Fault current and line circuit breakers

Country Status (8)

Country Link
EP (1) EP0231732B1 (en)
AT (3) AT384907B (en)
AU (1) AU589715B2 (en)
DE (1) DE3672810D1 (en)
DK (1) DK163616C (en)
ES (1) ES2017472B3 (en)
FI (1) FI84411C (en)
NO (1) NO169513C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604294B1 (en) * 1986-09-23 1994-05-20 Merlin Et Gerin MULTIPOLAR DIFFERENTIAL CIRCUIT BREAKER WITH MODULAR ASSEMBLY
FR2660794B1 (en) * 1990-04-09 1996-07-26 Merlin Gerin CONTROL MECHANISM OF AN ELECTRIC CIRCUIT BREAKER.
DE9004196U1 (en) * 1990-04-11 1990-06-13 Felten & Guilleaume Energietechnik Ag, 5000 Koeln, De
FR2662019B1 (en) * 1990-05-10 1992-07-24 Merlin Gerin TEST CIRCUIT FOR A DIFFERENTIAL TRIGGER.
EP0632477B1 (en) * 1993-06-22 1999-08-11 ABB ELETTROCONDUTTURE S.p.A. Device for automatically or manually testing of a protecting, controlling or signalling apparatus
ZA947575B (en) * 1993-10-27 1995-05-15 Circuit Breaker Ind A circuit breaker
FR2720548B1 (en) * 1994-05-31 1996-08-30 Legrand Sa Differential release device.
DE10329115B4 (en) * 2003-06-27 2005-09-29 Siemens Ag Protection switching device with test button
DE102004005983A1 (en) * 2004-02-06 2005-09-08 Siemens Ag Installation device with optimized torques and corresponding tripping method in the presence of a fault current
KR101028183B1 (en) * 2006-08-11 2011-04-11 가와무라 일렉트릭 가부시키가이샤 Circuit breaker
FR2920911B1 (en) * 2007-09-11 2010-02-19 Schneider Electric Ind Sas ELECTRICAL DEVICE WITH DIFFERENTIAL PROTECTION
FR3029350B1 (en) * 2014-12-01 2016-12-23 Hager-Electro Sas DEVICE FOR DIFFERENTIAL PROTECTION
CN105762043B (en) * 2016-04-27 2019-01-15 乐清市也为电气有限公司 A kind of experimental rig in leakage circuit breakers
US10692678B2 (en) * 2018-09-06 2020-06-23 Carling Technologies, Inc. Circuit breaker with slide to test function
CN112863966A (en) * 2019-11-26 2021-05-28 浙江正泰电器股份有限公司 Circuit breaker
FR3121270B1 (en) * 2021-03-26 2024-02-02 Schneider Electric Ind Sas Electrical protection device
CN214542079U (en) * 2021-03-31 2021-10-29 英特曼电工（常州）有限公司 Electric leakage protection device of 2P2 modulus electromagnetic type electric leakage protection circuit breaker
CN112951665A (en) * 2021-03-31 2021-06-11 英特曼电工（常州）有限公司 2P2 modulus electromagnetic type earth leakage protection circuit breaker

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1950672C3 (en) * 1969-10-08 1975-05-15 Friedrich Merk Telefonbau Gmbh, 8000 Muenchen Circuit arrangement for ringing current connection and output monitoring in connection sets of telephone systems
FR2500209A1 (en) * 1981-02-18 1982-08-20 Merlin Gerin DIFFERENTIAL SWITCH ADAPTER
DE3107687C2 (en) * 1981-02-28 1985-05-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanism for a residual current release combined with a miniature circuit breaker
DE3339398A1 (en) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg SELF-SWITCH WITH OPEN AND CLOSED CONTACT POSITION
AT378283B (en) * 1983-11-28 1985-07-10 Felten & Guilleaume Ag Oester CIRCUIT BREAKER WITH SWITCH FOR A CENTER
AT378862B (en) * 1984-03-05 1985-10-10 Felten & Guilleaume Ag Oester HOLDING MAGNETIC RELEASE
FR2604294B1 (en) * 1986-09-23 1994-05-20 Merlin Et Gerin MULTIPOLAR DIFFERENTIAL CIRCUIT BREAKER WITH MODULAR ASSEMBLY

Also Published As

Publication number Publication date
AU589715B2 (en) 1989-10-19
DK163616B (en) 1992-03-16
AT384906B (en) 1988-01-25
NO864823D0 (en) 1986-12-01
EP0231732B1 (en) 1990-07-18
DK576686A (en) 1987-06-03
FI864902A0 (en) 1986-12-01
ES2017472B3 (en) 1991-02-16
NO864823L (en) 1987-06-03
DK576686D0 (en) 1986-12-01
DK163616C (en) 1992-08-17
DE3672810D1 (en) 1990-08-23
ATA350485A (en) 1987-02-15
FI84411C (en) 1991-11-25
AT384907B (en) 1988-01-25
EP0231732A3 (en) 1989-08-23
AT384120B (en) 1987-10-12
NO169513C (en) 1992-07-01
ATA255886A (en) 1987-06-15
FI84411B (en) 1991-08-15
FI864902A (en) 1987-06-03
AU6601986A (en) 1987-06-04
NO169513B (en) 1992-03-23
EP0231732A2 (en) 1987-08-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee