AT309579B - Erdschlußüberwachungsschaltung - Google Patents

Erdschlußüberwachungsschaltung

Info

Publication number
AT309579B
AT309579B AT92072A AT92072A AT309579B AT 309579 B AT309579 B AT 309579B AT 92072 A AT92072 A AT 92072A AT 92072 A AT92072 A AT 92072A AT 309579 B AT309579 B AT 309579B
Authority
AT
Austria
Prior art keywords
monitoring circuit
earth fault
fault monitoring
earth
circuit
Prior art date
Application number
AT92072A
Other languages
English (en)
Original Assignee
Hartmann & Braun 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
Priority claimed from DE19712122140 external-priority patent/DE2122140C3/de
Application filed by Hartmann & Braun Ag filed Critical Hartmann & Braun Ag
Application granted granted Critical
Publication of AT309579B publication Critical patent/AT309579B/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
    • H02H3/17—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 by means of an auxiliary voltage injected into the installation to be protected

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT92072A 1971-05-05 1972-02-04 Erdschlußüberwachungsschaltung AT309579B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712122140 DE2122140C3 (de) 1971-05-05 Erdschlußüberwachungseinrichtung

Publications (1)

Publication Number Publication Date
AT309579B true AT309579B (de) 1973-08-27

Family

ID=5806883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92072A AT309579B (de) 1971-05-05 1972-02-04 Erdschlußüberwachungsschaltung

Country Status (2)

Country Link
AT (1) AT309579B (de)
CH (1) CH537112A (de)

Also Published As

Publication number Publication date
CH537112A (de) 1973-05-15
DE2122140A1 (de) 1972-11-16
DE2122140B2 (de) 1973-03-22

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