DK146609C - Fejlstroemsrelae - Google Patents

Fejlstroemsrelae

Info

Publication number
DK146609C
DK146609C DK186268A DK186268A DK146609C DK 146609 C DK146609 C DK 146609C DK 186268 A DK186268 A DK 186268A DK 186268 A DK186268 A DK 186268A DK 146609 C DK146609 C DK 146609C
Authority
DK
Denmark
Prior art keywords
fault current
current relay
relay
fault
current
Prior art date
Application number
DK186268A
Other languages
English (en)
Other versions
DK146609B (da
Inventor
Knud Harald Storm Johansen
Original Assignee
Schupa Elektro Gmbh & Co Kg
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 Gmbh & Co Kg filed Critical Schupa Elektro Gmbh & Co Kg
Priority to DK186268A priority Critical patent/DK146609C/da
Priority to GB5783768A priority patent/GB1255795A/en
Priority to DE19691905505 priority patent/DE1905505C3/de
Priority to FR6912857A priority patent/FR2009835A1/fr
Publication of DK146609B publication Critical patent/DK146609B/da
Application granted granted Critical
Publication of DK146609C publication Critical patent/DK146609C/da

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)
  • Breakers (AREA)
  • Relay Circuits (AREA)
DK186268A 1968-04-24 1968-04-24 Fejlstroemsrelae DK146609C (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK186268A DK146609C (da) 1968-04-24 1968-04-24 Fejlstroemsrelae
GB5783768A GB1255795A (en) 1968-04-24 1968-12-05 Earth leakage protection devices
DE19691905505 DE1905505C3 (de) 1968-04-24 1969-02-05 Fehlerstromschutzschalter
FR6912857A FR2009835A1 (da) 1968-04-24 1969-04-23

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK186268A DK146609C (da) 1968-04-24 1968-04-24 Fejlstroemsrelae
DK186268 1968-04-24

Publications (2)

Publication Number Publication Date
DK146609B DK146609B (da) 1983-11-14
DK146609C true DK146609C (da) 1984-04-30

Family

ID=8108614

Family Applications (1)

Application Number Title Priority Date Filing Date
DK186268A DK146609C (da) 1968-04-24 1968-04-24 Fejlstroemsrelae

Country Status (4)

Country Link
DE (1) DE1905505C3 (da)
DK (1) DK146609C (da)
FR (1) FR2009835A1 (da)
GB (1) GB1255795A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555221C2 (de) * 1975-12-09 1984-10-25 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur Erfassung von Fehlerströmen beliebiger Art
DE2555303C3 (de) * 1975-12-09 1982-03-04 Brown, Boveri & Cie Ag, 6800 Mannheim Fehlerstromschutzschaltungsanordnung
DE2555302C3 (de) * 1975-12-09 1982-02-25 Brown, Boveri & Cie Ag, 6800 Mannheim Fehlerstromschutzschaltung
DE2602534A1 (de) * 1976-01-23 1977-07-28 Siemens Ag Fehlerstrom-schutzschalter
GB9016598D0 (en) * 1990-07-27 1990-09-12 Atomic Energy Authority Uk Traction system earth fault protection
DE19534273A1 (de) * 1995-09-15 1997-03-20 Schupa Elektro Gmbh & Co Kg Schutzeinrichtung für Überspannungsableiter
CN103368133B (zh) * 2012-03-28 2016-08-31 施耐德电器工业公司 具有相线间小电流故障保护的漏电保护断路器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE567079C (de) * 1928-01-17 1933-01-03 H Smolinski Dr Ing Einrichtung zur Verhinderung des Bestehenbleibens von Fehlerstroemen, beispielsweise bei Erdschluessen in elektrischen Anlagen
DE603108C (de) * 1929-10-29 1934-09-22 Siemens Schuckertwerke Akt Ges Schutzschaltung mit einem in Reihe mit einem UEberstromausloeser liegenden Relais, das beim UEber- oder Unterschreiten der zulaessigen Stromgrenze seine Kontakte schliesst
DE521553C (de) * 1929-12-21 1931-03-24 Aeg Stromtransformator zur Speisung von Ausloesevorrichtungen fuer UEberstromschalter
DE1027297B (de) * 1953-10-24 1958-04-03 Licentia Gmbh Strom- und stromrichtungsabhaengige Schutzanordnung fuer elektrische Anlagen
DE1146181B (de) * 1961-04-28 1963-03-28 Siemens Ag Fehlerstromschutzschalter mit Summenstromwandler und Verstaerker
DE1140275B (de) * 1961-05-12 1962-11-29 Vedder Gmbh Geb Fehlerstromschutzschaltung
DK151524C (da) * 1984-02-23 1988-06-13 Nordischer Maschinenbau Apparat til aabning af bughulen paa fisk

Also Published As

Publication number Publication date
DE1905505B2 (de) 1973-01-11
GB1255795A (en) 1971-12-01
FR2009835A1 (da) 1970-02-13
DE1905505C3 (de) 1982-04-22
DK146609B (da) 1983-11-14
DE1905505A1 (de) 1969-11-20

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Legal Events

Date Code Title Description
PBP Patent lapsed