AT305421B - Detektorschaltung, insbesondere Fehlerstromschutzschaltung - Google Patents

Detektorschaltung, insbesondere Fehlerstromschutzschaltung

Info

Publication number
AT305421B
AT305421B AT1041168A AT1041168A AT305421B AT 305421 B AT305421 B AT 305421B AT 1041168 A AT1041168 A AT 1041168A AT 1041168 A AT1041168 A AT 1041168A AT 305421 B AT305421 B AT 305421B
Authority
AT
Austria
Prior art keywords
circuit
residual current
current protection
particular residual
protection circuit
Prior art date
Application number
AT1041168A
Other languages
English (en)
Inventor
Heinz Zimmermann
Original Assignee
Landis & Gyr 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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Application granted granted Critical
Publication of AT305421B publication Critical patent/AT305421B/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
    • H02H3/26—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
    • H02H3/347—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 using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Dc-Dc Converters (AREA)
AT1041168A 1967-12-29 1968-10-24 Detektorschaltung, insbesondere Fehlerstromschutzschaltung AT305421B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1838667A CH460922A (de) 1967-12-29 1967-12-29 Detektorvorrichtung, insbesondere Fehlerstromschutzchalter

Publications (1)

Publication Number Publication Date
AT305421B true AT305421B (de) 1973-02-26

Family

ID=4432649

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1041168A AT305421B (de) 1967-12-29 1968-10-24 Detektorschaltung, insbesondere Fehlerstromschutzschaltung

Country Status (6)

Country Link
AT (1) AT305421B (de)
CH (1) CH460922A (de)
DE (1) DE1638059C3 (de)
FR (1) FR1569741A (de)
GB (1) GB1201877A (de)
NL (1) NL6816846A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412273A1 (de) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Leitungsschutzschalter mit differenzstromausloesung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607057A5 (de) * 1975-03-03 1978-11-30 Bbc Brown Boveri & Cie
DE2602534A1 (de) * 1976-01-23 1977-07-28 Siemens Ag Fehlerstrom-schutzschalter
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
GB2244397B (en) * 1990-05-25 1994-02-16 Mk Electric Ltd Electrical protection devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412273A1 (de) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Leitungsschutzschalter mit differenzstromausloesung

Also Published As

Publication number Publication date
NL6816846A (de) 1969-07-01
DE1638059A1 (de) 1971-03-11
DE1638059B2 (de) 1972-07-13
GB1201877A (en) 1970-08-12
FR1569741A (de) 1969-06-06
DE1638059C3 (de) 1974-07-25
CH460922A (de) 1968-08-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee