GB2043348B - Fault-current circuit breaker - Google Patents

Fault-current circuit breaker

Info

Publication number
GB2043348B
GB2043348B GB7908510A GB7908510A GB2043348B GB 2043348 B GB2043348 B GB 2043348B GB 7908510 A GB7908510 A GB 7908510A GB 7908510 A GB7908510 A GB 7908510A GB 2043348 B GB2043348 B GB 2043348B
Authority
GB
United Kingdom
Prior art keywords
fault
circuit breaker
current circuit
current
breaker
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7908510A
Other versions
GB2043348A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Felten and Guilleaume Austria AG
Original Assignee
Felten and Guilleaume Austria AG
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 to AT148078A priority Critical patent/AT353884B/en
Priority to AT148078A priority patent/ATA148078A/en
Priority to FR7905770A priority patent/FR2451098A1/en
Priority to CH220679A priority patent/CH643395A5/en
Priority to GB7908510A priority patent/GB2043348B/en
Application filed by Felten and Guilleaume Austria AG filed Critical Felten and Guilleaume Austria AG
Priority to BE194022A priority patent/BE874841A/en
Priority to NL7902243A priority patent/NL7902243A/en
Priority to DE19792912028 priority patent/DE2912028A1/en
Publication of GB2043348A publication Critical patent/GB2043348A/en
Application granted granted Critical
Publication of GB2043348B publication Critical patent/GB2043348B/en
Expired legal-status Critical Current

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
    • H01H83/14—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
    • H01H83/144—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 differential transformer
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • 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
    • 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)
  • Power Engineering (AREA)
  • Breakers (AREA)
GB7908510A 1978-03-02 1979-03-10 Fault-current circuit breaker Expired GB2043348B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT148078A AT353884B (en) 1978-03-02 FAULT CURRENT CIRCUIT BREAKER FOR PLUG-IN MOUNTING
AT148078A ATA148078A (en) 1978-03-02 1978-03-02 FAULT CURRENT CIRCUIT BREAKER FOR PLUG-IN MOUNTING
FR7905770A FR2451098A1 (en) 1978-03-02 1979-03-06 LEAKAGE CURRENT CIRCUIT BREAKER WITH PLUG-IN MOUNT
CH220679A CH643395A5 (en) 1978-03-02 1979-03-07 Residual current device
GB7908510A GB2043348B (en) 1978-03-02 1979-03-10 Fault-current circuit breaker
BE194022A BE874841A (en) 1978-03-02 1979-03-14 LEAKAGE CURRENT CIRCUIT BREAKER
NL7902243A NL7902243A (en) 1978-03-02 1979-03-22 ERROR POWER PROTECTION SWITCH.
DE19792912028 DE2912028A1 (en) 1978-03-02 1979-03-27 Fault current protection switch for plug-in assembly

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
AT148078A ATA148078A (en) 1978-03-02 1978-03-02 FAULT CURRENT CIRCUIT BREAKER FOR PLUG-IN MOUNTING
FR7905770A FR2451098A1 (en) 1978-03-02 1979-03-06 LEAKAGE CURRENT CIRCUIT BREAKER WITH PLUG-IN MOUNT
CH220679A CH643395A5 (en) 1978-03-02 1979-03-07 Residual current device
GB7908510A GB2043348B (en) 1978-03-02 1979-03-10 Fault-current circuit breaker
NL7902243A NL7902243A (en) 1978-03-02 1979-03-22 ERROR POWER PROTECTION SWITCH.
DE19792912028 DE2912028A1 (en) 1978-03-02 1979-03-27 Fault current protection switch for plug-in assembly

Publications (2)

Publication Number Publication Date
GB2043348A GB2043348A (en) 1980-10-01
GB2043348B true GB2043348B (en) 1983-05-11

Family

ID=27542387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7908510A Expired GB2043348B (en) 1978-03-02 1979-03-10 Fault-current circuit breaker

Country Status (7)

Country Link
AT (2) ATA148078A (en)
BE (1) BE874841A (en)
CH (1) CH643395A5 (en)
DE (1) DE2912028A1 (en)
FR (1) FR2451098A1 (en)
GB (1) GB2043348B (en)
NL (1) NL7902243A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530073A1 (en) * 1982-07-12 1984-01-13 Merlin Gerin BIPOLAR DIFFERENTIAL SWITCH
IT8723072A0 (en) * 1987-12-17 1987-12-17 Elettrocondutture DETECTOR BLOCK FOR DIFFERENTIAL CURRENTS IN ELECTRICAL SYSTEMS, EQUIPPED WITH SAFETY MEANS TO AVOID COUPLING WITH ELECTRICAL SWITCHES SET FOR RATED CURRENTS NOT COMPATIBLE WITH THOSE OF THE BLOCK ITSELF.
FR2640423B1 (en) * 1988-12-14 1991-10-04 Merlin Gerin CONTROL MECHANISM OF A MULTIPOLAR DIFFERENTIAL SWITCH WITH ROTATING SWITCHING BAR
FI121723B (en) * 2007-01-15 2011-03-15 Etherma Skandinavia Oy Earth fault relay

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921878C (en) * 1952-11-01 1954-12-30 Siemens Ag Small self-switch in socket form
DE1123751B (en) * 1960-04-09 1962-02-15 Schutzapp Ges Paris & Co M B H Circuit breakers, in particular circuit breakers
DE1588755B2 (en) * 1967-08-23 1971-11-25 Siemens AG, 1000 Berlin u. 8000 München ELECTRIC SELF SWITCH
AT317347B (en) * 1972-04-26 1974-08-26 Felten & Guilleaume Ag Oester Residual current circuit breaker with mechanical locking of the test device
AT339991B (en) * 1974-02-08 1977-11-25 Schrack Elektrizitaets Ag E FAULT CURRENT OR FAULT VOLTAGE CIRCUIT BREAKER OR DGL.
DE2440048C3 (en) * 1974-08-21 1979-09-06 Condor-Werk Gebr. Frede Kg, Elektro- Und Maschinenfabrik, 4415 Westkirchen Residual current circuit breaker

Also Published As

Publication number Publication date
FR2451098B1 (en) 1981-10-30
CH643395A5 (en) 1984-05-30
ATA148078A (en) 1979-05-15
AT353884B (en) 1979-12-10
NL7902243A (en) 1980-09-24
BE874841A (en) 1979-07-02
FR2451098A1 (en) 1980-10-03
DE2912028A1 (en) 1980-10-09
GB2043348A (en) 1980-10-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970310