AT351095B - Mit wechselstrom gespeiste schutzschaltung, insbesonders zur erfassung von erdschluessen in kabelnetzen - Google Patents

Mit wechselstrom gespeiste schutzschaltung, insbesonders zur erfassung von erdschluessen in kabelnetzen

Info

Publication number
AT351095B
AT351095B AT294977A AT294977A AT351095B AT 351095 B AT351095 B AT 351095B AT 294977 A AT294977 A AT 294977A AT 294977 A AT294977 A AT 294977A AT 351095 B AT351095 B AT 351095B
Authority
AT
Austria
Prior art keywords
alternating current
protection circuit
current protection
cable networks
earth faults
Prior art date
Application number
AT294977A
Other languages
English (en)
Other versions
ATA294977A (de
Inventor
Karl Wolfgang Dipl Ing D Ripka
Original Assignee
Elin Union 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
Application filed by Elin Union Ag filed Critical Elin Union Ag
Priority to AT294977A priority Critical patent/AT351095B/de
Priority to DE19782816263 priority patent/DE2816263A1/de
Publication of ATA294977A publication Critical patent/ATA294977A/de
Application granted granted Critical
Publication of AT351095B publication Critical patent/AT351095B/de

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
    • H02H3/50—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 the appearance of abnormal wave forms, e.g. AC in DC installations
    • H02H3/52—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 the appearance of abnormal wave forms, e.g. AC in DC installations responsive to the appearance of harmonics
    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for AC systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
AT294977A 1977-04-27 1977-04-27 Mit wechselstrom gespeiste schutzschaltung, insbesonders zur erfassung von erdschluessen in kabelnetzen AT351095B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT294977A AT351095B (de) 1977-04-27 1977-04-27 Mit wechselstrom gespeiste schutzschaltung, insbesonders zur erfassung von erdschluessen in kabelnetzen
DE19782816263 DE2816263A1 (de) 1977-04-27 1978-04-14 Mit wechselstrom gespeiste schutzschaltung, insbesonders zur erfassung von erdschluessen in kabelnetzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT294977A AT351095B (de) 1977-04-27 1977-04-27 Mit wechselstrom gespeiste schutzschaltung, insbesonders zur erfassung von erdschluessen in kabelnetzen

Publications (2)

Publication Number Publication Date
ATA294977A ATA294977A (de) 1978-12-15
AT351095B true AT351095B (de) 1979-07-10

Family

ID=3542902

Family Applications (1)

Application Number Title Priority Date Filing Date
AT294977A AT351095B (de) 1977-04-27 1977-04-27 Mit wechselstrom gespeiste schutzschaltung, insbesonders zur erfassung von erdschluessen in kabelnetzen

Country Status (2)

Country Link
AT (1) AT351095B (de)
DE (1) DE2816263A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014013417A1 (de) * 2014-09-16 2016-03-17 Forschungs- und Transferzentrum Leipzig e.V. an der Hochschule für Technik, Wirtschaft und Kultur Leipzig (FH) Verfahren und Vorrichtung zur Bestimmung des Erdschlussfehlerstroms

Also Published As

Publication number Publication date
ATA294977A (de) 1978-12-15
DE2816263A1 (de) 1978-11-02

Similar Documents

Publication Publication Date Title
NL7806961A (nl) Elektrische midden- of hoogspanningskabel.
NL7712839A (nl) Wisselstroombaanketen.
IT8121171A0 (it) Apparecchiatura di interruzione di circuiti.
AT360107B (de) Fehlerstromschutzschaltung
ATA19179A (de) Fehlerstrom-schutzschaltung
IT7830600A0 (it) Rete di protezione differenziale per un impianto elettrico in c.a.con generatori posti in parallelo.
FR2309062A1 (fr) Dispositif de detection de defauts a la terre dans un reseau electrique
ATA426180A (de) Fehlerstromschutzschalter
AT357634B (de) Vorrichtung zur identifizierung von elektrischen leitern
IT1101310B (it) Circuito rivelatore di segnali di supervisione in corrente alternata,per centrali telefoniche
FI772689A7 (fi) Starkstroemskabel
AT351095B (de) Mit wechselstrom gespeiste schutzschaltung, insbesonders zur erfassung von erdschluessen in kabelnetzen
AT381185B (de) Fehlerstromschutzschalter
DK143820C (da) Fremgangsmaade til fremstilling af en elektrisk modstand
AT357219B (de) Fehlerstrom-schutzschalter
AT363546B (de) Schaltungsanordnung zur erdschlusserfassung bei einem stromrichter
LU78600A1 (de) Fehlerstromschutzschalter
AT354550B (de) Schaltung zum pruefen des schutzleiters einer fehlerstromschutzschaltung
BE888442A (fr) Disjoncteur de courant de fuite sans transformateur de courant de somme,
AT344255B (de) Differentialstromauswerteeinrichtung zur erdschlussueberwachung von zweiadrigen, je eine schleife bildenden leitungen, insbesondere fernsprechleitungen
DK572477A (da) Sumstroemtransformator navnlig til fejlstroemsbeskyttelsesafbrydere
NO154820C (no) Anordning for arbeidsjording i elektriske anlegg.
PL99617B1 (pl) Przyrzad do pomiaru natezenia pradu w fazowych nieopancerzonych przewodach energetycznych
PL196687A1 (pl) Uklad elektroniczny do mnozenia dwoch sygnalow pradowych napieciowych lub pradowo-napieciowych zwlaszcza do pomiaru mocy
ES227424Y (es) Arandela de conexion electrica.

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties