ES503752A0 - IMPROVEMENTS IN FAULT CURRENT PROTECTION SWITCHES - Google Patents

IMPROVEMENTS IN FAULT CURRENT PROTECTION SWITCHES

Info

Publication number
ES503752A0
ES503752A0 ES503752A ES503752A ES503752A0 ES 503752 A0 ES503752 A0 ES 503752A0 ES 503752 A ES503752 A ES 503752A ES 503752 A ES503752 A ES 503752A ES 503752 A0 ES503752 A0 ES 503752A0
Authority
ES
Spain
Prior art keywords
fault current
current protection
protection switches
switches
fault
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.)
Granted
Application number
ES503752A
Other languages
Spanish (es)
Other versions
ES8204223A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES503752A0 publication Critical patent/ES503752A0/en
Publication of ES8204223A1 publication Critical patent/ES8204223A1/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
    • H01H83/02—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
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/332—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means responsive to DC component in the fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
ES503752A 1980-08-21 1981-07-08 Earth leakage circuit-breaker Expired ES8204223A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0426180A ATA426180A (en) 1980-08-21 1980-08-21 Fault current protection switch

Publications (2)

Publication Number Publication Date
ES503752A0 true ES503752A0 (en) 1982-04-16
ES8204223A1 ES8204223A1 (en) 1982-04-16

Family

ID=3561715

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503752A Expired ES8204223A1 (en) 1980-08-21 1981-07-08 Earth leakage circuit-breaker

Country Status (10)

Country Link
AT (1) ATA426180A (en)
BE (1) BE890026A (en)
CH (1) CH655411B (en)
DE (1) DE3129277A1 (en)
ES (1) ES8204223A1 (en)
FR (1) FR2489038B1 (en)
GB (1) GB2082408B (en)
IT (1) IT1143408B (en)
NL (1) NL8102641A (en)
SE (1) SE447684B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502393B1 (en) * 1981-03-19 1986-08-08 Etude Et Realisa De Disjoncteu FAULT CURRENT DETECTION DEVICE
AT383906B (en) * 1985-04-16 1987-09-10 Cti Ges Zur Pruefung Elektrote Fault current protection switch for fault change and fault current
AT387675B (en) * 1987-04-02 1989-02-27 Cti Ges Zur Pruefung Elektrote Fault current protection switch with short delay
DE4232702A1 (en) * 1992-09-30 1994-03-31 Abb Patent Gmbh Residual current or residual current circuit breaker
DE4429007A1 (en) 1994-08-16 1996-02-22 Siemens Ag Residual current circuit breaker with energy storage circuit
ATE161666T1 (en) * 1994-09-14 1998-01-15 Siemens Ag RESIDUAL CURRENT BREAKER WITH ENERGY STORAGE CIRCUIT
DE59707700D1 (en) * 1996-03-18 2002-08-22 Siemens Ag Residual current circuit breaker with energy storage circuit
DE19739822A1 (en) * 1997-09-11 1999-03-18 Abb Patent Gmbh Residual current circuit breaker
AT406431B (en) * 1998-01-28 2000-05-25 Felten & Guilleaume Ag Oester DEVICE FOR ANALYZING EARTH FAULT CURRENTS APPLICABLE IN AN ELECTRICAL SYSTEM AND BY THIS CONTROLLED SWITCHGEAR
DE19833829A1 (en) * 1998-07-28 2000-02-03 Abb Patent Gmbh Tripping device for a residual current circuit breaker and circuit arrangement for controlling the same
FR3086062A1 (en) * 2018-09-18 2020-03-20 Soreel Societe De Realisation D'equipements Electriques DEVICE FOR CONTROLLING A CUT-OFF MEMBER OF AN ELECTRICAL INSTALLATION AND METHOD FOR TESTING SUCH A DEVICE
EP3627164B1 (en) * 2018-09-18 2023-08-09 Soreel Societe de Realisation d'Equipements Electriques System comprising a device for controlling a high-speed circuit breaker of an electrical installation and method for testing such a system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1202203A (en) * 1957-03-02 1960-01-08 Protection devices for an electrical installation
GB841181A (en) * 1957-03-02 1960-07-13 Biegelmeier Gottfried Improvements in and relating to protective circuit-breakers
AT197468B (en) * 1957-03-02 1958-04-25 Biegelmeier Gottfried Residual voltage or residual current protection circuit
FR1267270A (en) * 1960-06-09 1961-07-21 Electronique Et D Automatique Control device for a protection relay for an electrical power supply circuit
BE628958A (en) * 1962-02-28
FR1369817A (en) * 1962-10-20 1964-08-14 Process for the manufacture of flame retardant fibrous masses containing cellulose
FR1411747A (en) * 1964-07-15 1965-09-24 Electronique Et D Automatique Improvements to protective devices against earth fault currents in power supply circuits
FR1523445A (en) * 1967-03-23 1968-05-03 Comp Generale Electricite Circuit breaker incorporating a semiconductor threshold element
CH475661A (en) * 1968-11-06 1969-07-15 Landis & Gyr Ag Residual current circuit breaker
US3535590A (en) * 1968-12-09 1970-10-20 Ferdy Mayer High sensitivity electromechanical actuators
DE2044302B2 (en) * 1970-09-08 1975-01-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Residual current circuit breaker
DE2745464B1 (en) * 1977-10-08 1979-01-25 Felten & Guilleaume Carlswerk Residual current circuit breaker

Also Published As

Publication number Publication date
ATA426180A (en) 1982-08-15
DE3129277A1 (en) 1982-06-24
BE890026A (en) 1981-12-16
FR2489038B1 (en) 1985-10-25
SE8104979L (en) 1982-02-22
SE447684B (en) 1986-12-01
IT8149106A0 (en) 1981-08-13
DE3129277C2 (en) 1988-10-06
GB2082408B (en) 1984-05-02
NL8102641A (en) 1982-03-16
GB2082408A (en) 1982-03-03
ES8204223A1 (en) 1982-04-16
FR2489038A1 (en) 1982-02-26
IT1143408B (en) 1986-10-22
CH655411B (en) 1986-04-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203