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AT255529B - Nulleiter-Überwachungsschaltung - Google Patents

Nulleiter-Überwachungsschaltung

Info

Publication number
AT255529B
AT255529B AT894865A AT894865A AT255529B AT 255529 B AT255529 B AT 255529B AT 894865 A AT894865 A AT 894865A AT 894865 A AT894865 A AT 894865A AT 255529 B AT255529 B AT 255529B
Authority
AT
Austria
Prior art keywords
monitoring circuit
neutral monitoring
neutral
circuit
monitoring
Prior art date
Application number
AT894865A
Other languages
English (en)
Original Assignee
Schutzapparate Paris & Co
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 Schutzapparate Paris & Co filed Critical Schutzapparate Paris & Co
Application granted granted Critical
Publication of AT255529B publication Critical patent/AT255529B/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
    • H02H3/16—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
    • H02H3/165—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 for three-phase systems
    • 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
    • H02H3/14—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 occurrence of voltage on parts normally at earth potential

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT894865A 1964-10-08 1965-10-04 Nulleiter-Überwachungsschaltung AT255529B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH35920A DE1212621B (de) 1964-10-08 1964-10-08 Nulleiter-UEberwachungsschalter

Publications (1)

Publication Number Publication Date
AT255529B true AT255529B (de) 1967-07-10

Family

ID=7433665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT894865A AT255529B (de) 1964-10-08 1965-10-04 Nulleiter-Überwachungsschaltung

Country Status (2)

Country Link
AT (1) AT255529B (de)
DE (1) DE1212621B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653453C3 (de) * 1976-11-25 1986-10-02 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Schaltungsanordnung für eine aus der Netzspannung über Gleichrichterelemente abgeleitete Hilfsspannung für mehrpolige Fehlerstrom-Schutzschalter

Also Published As

Publication number Publication date
DE1212621B (de) 1966-03-17

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