ES8202456A1 - Aparato de proteccion diferencial,con corriente propia, de una instalacion de corriente alterna - Google Patents

Aparato de proteccion diferencial,con corriente propia, de una instalacion de corriente alterna

Info

Publication number
ES8202456A1
ES8202456A1 ES501543A ES501543A ES8202456A1 ES 8202456 A1 ES8202456 A1 ES 8202456A1 ES 501543 A ES501543 A ES 501543A ES 501543 A ES501543 A ES 501543A ES 8202456 A1 ES8202456 A1 ES 8202456A1
Authority
ES
Spain
Prior art keywords
current
protective device
unidirectionel
differential protective
device responding
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
ES501543A
Other languages
English (en)
Spanish (es)
Other versions
ES501543A0 (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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of ES501543A0 publication Critical patent/ES501543A0/es
Publication of ES8202456A1 publication Critical patent/ES8202456A1/es
Expired 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
    • H02H3/332—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)
ES501543A 1980-04-30 1981-04-22 Aparato de proteccion diferencial,con corriente propia, de una instalacion de corriente alterna Expired ES8202456A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009938A FR2481851A1 (fr) 1980-04-30 1980-04-30 Dispositif de protection differentielle sensible a un courant unidirectionnel

Publications (2)

Publication Number Publication Date
ES501543A0 ES501543A0 (es) 1982-02-01
ES8202456A1 true ES8202456A1 (es) 1982-02-01

Family

ID=9241595

Family Applications (1)

Application Number Title Priority Date Filing Date
ES501543A Expired ES8202456A1 (es) 1980-04-30 1981-04-22 Aparato de proteccion diferencial,con corriente propia, de una instalacion de corriente alterna

Country Status (3)

Country Link
EP (1) EP0039280A1 (en:Method)
ES (1) ES8202456A1 (en:Method)
FR (1) FR2481851A1 (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520164A1 (fr) * 1982-01-19 1983-07-22 Merlin Gerin Dispositif de declenchement differentiel a propre courant
DE3230557A1 (de) 1982-08-17 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
DE3244670A1 (de) * 1982-12-02 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
DE3315190A1 (de) * 1983-04-27 1984-10-31 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Ausloesesystem fuer schutzschalter, insbesondere fuer fehlerstrom-schutzschalter
DE3409603A1 (de) * 1984-03-15 1985-09-19 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
IE56011B1 (en) * 1985-01-29 1991-03-13 Atreus Enterprises Limited Improved residual current device
ATE102761T1 (de) * 1987-06-19 1994-03-15 Festo Kg Schaltungsanordnung zum schutz gegen fehlerstroeme.
AT410735B (de) * 2001-06-12 2003-07-25 Moeller Gebaeudeautomation Kg Schaltungsanordnung für einen fehlerstromschutzschalter
FR2850495B1 (fr) * 2003-01-24 2005-06-03 Schneider Electric Ind Sas Dispositif de protection differentielle et appareil de coupure electrique comportant un tel dispositif
US9356463B2 (en) * 2013-03-14 2016-05-31 Min Carroll Power charging system
FR3008242B1 (fr) * 2013-07-05 2015-09-04 Schneider Electric Ind Sas Dispositif de protection differentielle pour un appareil de coupure, et appareil de coupure electrique comportant un tel dispositif

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL32221A0 (en) * 1969-05-14 1969-07-30 Amcor Ltd Earth-leakage protection system
FR2087280A5 (en:Method) * 1970-05-13 1971-12-31 Saparel
CH532855A (de) * 1970-07-23 1973-01-15 Siemens Ag Fehlerstromschutzschalteinrichtung
FR2422276A1 (fr) * 1978-04-07 1979-11-02 Saparel Dispositif de protection contre les courants de defaut a la terre

Also Published As

Publication number Publication date
FR2481851B1 (en:Method) 1984-01-20
ES501543A0 (es) 1982-02-01
FR2481851A1 (fr) 1981-11-06
EP0039280A1 (fr) 1981-11-04

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402