ES8206090A1 - Perfeccionamientos en interruptores de proteccion de co- rriente de defecto universal para instalaciones electricas - Google Patents

Perfeccionamientos en interruptores de proteccion de co- rriente de defecto universal para instalaciones electricas

Info

Publication number
ES8206090A1
ES8206090A1 ES499830A ES499830A ES8206090A1 ES 8206090 A1 ES8206090 A1 ES 8206090A1 ES 499830 A ES499830 A ES 499830A ES 499830 A ES499830 A ES 499830A ES 8206090 A1 ES8206090 A1 ES 8206090A1
Authority
ES
Spain
Prior art keywords
current
protection switch
detection
highly sensitive
case
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
ES499830A
Other languages
English (en)
Other versions
ES499830A0 (es
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.)
Schupa Elektro & Co KG GmbH
Original Assignee
Schupa Elektro & Co KG GmbH
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 Schupa Elektro & Co KG GmbH filed Critical Schupa Elektro & Co KG GmbH
Publication of ES8206090A1 publication Critical patent/ES8206090A1/es
Publication of ES499830A0 publication Critical patent/ES499830A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02H3/331—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 responsive to earthing of the neutral conductor
    • 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)
  • Emergency Protection Circuit Devices (AREA)

Abstract

INTERRUPTOR DE PROTECCION DE CORRIENTE. CONSTA DE UN TRANSFORMADOR DE CORRIENTE DE SUMA (2) CON UN NUCLEO MAGNETICO TOROIDAL QUE CIRCUNDA UN ALAMBRE QUE REPRESENTA EL ARROLLAMIENTO PRIMARIO (5) Y UN ARROLLAMIENTO SECUNDARIO (3) CONECTADO A UN CIRCUITO QUE APRECIA LAS CORRIENTES DE DEFECTO, DE UN GENERADOR DE RITMO (1) CUYA SALIDA ESTA CONECTADA A UNO DE LOS EXTREMOS DEL ARROLLAMIENTO SECUNDARIO (3) DEL TRANSFORMADOR DE CORRIENTE DE SUMA (2), DE DOS COMPARADORES ELCTRONICOS (7,8) ENLAZADOS EN EL LADO DE ENTRADA CON DOS DIVISORES DE TENSION (.,10).
ES499830A 1980-02-27 1981-02-26 Perfeccionamientos en interruptores de proteccion de co- rriente de defecto universal para instalaciones electricas Granted ES499830A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803007227 DE3007227A1 (de) 1980-02-27 1980-02-27 Hochempfindlicher, allstromsensitiver fehlerstromschutzschalter

Publications (2)

Publication Number Publication Date
ES8206090A1 true ES8206090A1 (es) 1982-06-16
ES499830A0 ES499830A0 (es) 1982-06-16

Family

ID=6095600

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499830A Granted ES499830A0 (es) 1980-02-27 1981-02-26 Perfeccionamientos en interruptores de proteccion de co- rriente de defecto universal para instalaciones electricas

Country Status (4)

Country Link
EP (1) EP0035120A3 (es)
DE (1) DE3007227A1 (es)
DK (1) DK75981A (es)
ES (1) ES499830A0 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509089B1 (fr) * 1981-07-06 1986-04-18 Merlin Gerin Dispositif de protection differentielle a haute sensibilite pour la detection de courants de defaut phase ou neutre a la terre
EP0440835B1 (de) * 1990-02-05 1995-09-20 Siemens Aktiengesellschaft Differenzstromschutzschalter mit Transduktorschaltung mit Einrichtung zum Symmetrieren von Signalkurven
US5229725A (en) * 1992-04-07 1993-07-20 Moore Products Co. Electrical fault detector in remote systems using a saturable core
DE9418595U1 (de) * 1994-11-21 1996-03-21 Siemens Ag Fehlerstromschutzschalter mit einem Summenstromwandler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506906A (en) * 1967-12-18 1970-04-14 Rucker Co Ground fault circuit interrupter with inadvertent ground sensor
BE856056A (nl) * 1976-07-13 1977-12-23 Hazemeijer Bv Stroommeetsysteem, meer in het bijzonder toepasbaar als aardlek deteciesysteem, en met een dergelijk systeem uitgeruste functionele inrichting, zoals een aardlekschakelaar
IT1088165B (it) * 1977-10-31 1985-06-10 Elettrocondutture Dispositivo di sicurezza per impianti elettrici, del tipo a trasformatore differenziale con sganciatore

Also Published As

Publication number Publication date
EP0035120A2 (de) 1981-09-09
DK75981A (da) 1981-08-28
DE3007227A1 (de) 1981-10-22
ES499830A0 (es) 1982-06-16
EP0035120A3 (de) 1981-11-04

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