AT510817A3 - Fehlerstromschutzschalter - Google Patents

Fehlerstromschutzschalter Download PDF

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Publication number
AT510817A3
AT510817A3 ATA295/2012A AT2952012A AT510817A3 AT 510817 A3 AT510817 A3 AT 510817A3 AT 2952012 A AT2952012 A AT 2952012A AT 510817 A3 AT510817 A3 AT 510817A3
Authority
AT
Austria
Prior art keywords
neutral
residual current
outer conductor
conductor
current device
Prior art date
Application number
ATA295/2012A
Other languages
English (en)
Other versions
AT510817A2 (de
Original Assignee
Eaton Ind Austria 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 Eaton Ind Austria Gmbh filed Critical Eaton Ind Austria Gmbh
Priority to ATA295/2012A priority Critical patent/AT510817A3/de
Publication of AT510817A2 publication Critical patent/AT510817A2/de
Publication of AT510817A3 publication Critical patent/AT510817A3/de

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT; ACCESSORIES THEREFOR, e.g. TOILET ACCESSORIES
    • A47K3/00—Baths; Showers; Appurtenances therefor
    • A47K3/006—Doors to get in and out of baths more easily
    • 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
    • H02H3/34—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 of a three-phase system

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

Fehlerstromschutzschalter (15) mit einer Detektoreinheit (1) zum Erkennen einer Neutralleiterunterbrechung in einem symmetrischen Mehrphasenstromnetz (2) mit wenigstens einem ersten Außenleiter (L1), einem zweiten Außenleiter (L2) und einem Neutralleiter (N), wobei die Außenleiter (L1, L2) jeweils mittels Stichleitungen (3, 4) selber Impedanz mit einem Sternpunkt (6) verbunden sind, wobei die Detektoreinheit (1) wenigstens einen ersten Sensor (7) aufweist, zum Erkennen, insbesondere zum Messen, einer Potentialdifferenz zwischen dem Sternpunkt (6) und dem Neutralleiter (N), wobei der Fehlerstromschutzschalter (15) wenigstens einen Summenstromwandler (21) aufweist, und wobei der Summenstromwandler (21) als erster Sensor (7) ausgebildet ist.
ATA295/2012A 2012-03-09 2012-03-09 Fehlerstromschutzschalter AT510817A3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ATA295/2012A AT510817A3 (de) 2012-03-09 2012-03-09 Fehlerstromschutzschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA295/2012A AT510817A3 (de) 2012-03-09 2012-03-09 Fehlerstromschutzschalter

Publications (2)

Publication Number Publication Date
AT510817A2 AT510817A2 (de) 2012-06-15
AT510817A3 true AT510817A3 (de) 2013-04-15

Family

ID=46396461

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA295/2012A AT510817A3 (de) 2012-03-09 2012-03-09 Fehlerstromschutzschalter

Country Status (1)

Country Link
AT (1) AT510817A3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114664605B (zh) * 2020-12-23 2025-11-18 浙江正泰电器股份有限公司 一种断路器及其触头机构的阻抗检测方法
EP4654408A3 (de) 2024-05-24 2025-12-17 Doepke Schaltgeräte GmbH Vorrichtung und verfahren zur erkennung von fehlerzuständen eines neutralleiters oder einer neutralleiterschiene
DE102024114662A1 (de) 2024-05-24 2025-11-27 Doepke Schaltgeräte GmbH Vorrichtung und Vefrahren zur Erkennung von Fehlerzuständen eines Neutralleiters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915455A1 (de) * 1968-03-26 1969-11-13 Johananoff Samuel Cohen Sicherheitseinrichtung zur Verwendung in Verbindung mit elektrischen Installationen
EP0041374A1 (de) * 1980-06-04 1981-12-09 Jacob Donald Evans Einrichtung zur Feststellung eines Fehlers in einem n-Phasensystem

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915455A1 (de) * 1968-03-26 1969-11-13 Johananoff Samuel Cohen Sicherheitseinrichtung zur Verwendung in Verbindung mit elektrischen Installationen
EP0041374A1 (de) * 1980-06-04 1981-12-09 Jacob Donald Evans Einrichtung zur Feststellung eines Fehlers in einem n-Phasensystem

Also Published As

Publication number Publication date
AT510817A2 (de) 2012-06-15

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Legal Events

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REJ Rejection

Effective date: 20160515