CH466411A - Residual current circuit breaker - Google Patents

Residual current circuit breaker

Info

Publication number
CH466411A
CH466411A CH198568A CH198568A CH466411A CH 466411 A CH466411 A CH 466411A CH 198568 A CH198568 A CH 198568A CH 198568 A CH198568 A CH 198568A CH 466411 A CH466411 A CH 466411A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
Prior art date
Application number
CH198568A
Other languages
German (de)
Inventor
Rolf Dr Lochinger
Zimmermann Heinz
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
Priority to CH198568A priority Critical patent/CH466411A/en
Priority to AT184068A priority patent/AT280388B/en
Priority to DE19681809533 priority patent/DE1809533B2/en
Publication of CH466411A publication Critical patent/CH466411A/en
Priority to FR1598715D priority patent/FR1598715A/fr

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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH198568A 1968-02-09 1968-02-09 Residual current circuit breaker CH466411A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH198568A CH466411A (en) 1968-02-09 1968-02-09 Residual current circuit breaker
AT184068A AT280388B (en) 1968-02-09 1968-02-26 Residual current circuit breaker
DE19681809533 DE1809533B2 (en) 1968-02-09 1968-11-14 Residual current circuit breaker with switch lock
FR1598715D FR1598715A (en) 1968-02-09 1968-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH198568A CH466411A (en) 1968-02-09 1968-02-09 Residual current circuit breaker

Publications (1)

Publication Number Publication Date
CH466411A true CH466411A (en) 1968-12-15

Family

ID=4223205

Family Applications (1)

Application Number Title Priority Date Filing Date
CH198568A CH466411A (en) 1968-02-09 1968-02-09 Residual current circuit breaker

Country Status (4)

Country Link
AT (1) AT280388B (en)
CH (1) CH466411A (en)
DE (1) DE1809533B2 (en)
FR (1) FR1598715A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412273A1 (en) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Line protection circuit breaker having a differential-current trip device
DE4124190A1 (en) * 1991-07-20 1993-01-21 Abb Patent Gmbh Network protection circuit for monitoring and isolating due to fault - measures current difference between at least one outgoing lead and neutral lead to detect fault or earth leakage

Also Published As

Publication number Publication date
FR1598715A (en) 1970-07-06
DE1809533C3 (en) 1974-05-16
AT280388B (en) 1970-04-10
DE1809533B2 (en) 1973-10-25
DE1809533A1 (en) 1969-08-14

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