BE830369A - ADDITIONAL PART FOR SUBSEQUENT CONVERSION OF PROTECTIVE CIRCUIT BREAKERS AGAINST ALTERNATIVE FAULT CURRENTS INTO CONTINUOUS FAULT CURRENT CIRCUIT BREAKERS - Google Patents

ADDITIONAL PART FOR SUBSEQUENT CONVERSION OF PROTECTIVE CIRCUIT BREAKERS AGAINST ALTERNATIVE FAULT CURRENTS INTO CONTINUOUS FAULT CURRENT CIRCUIT BREAKERS

Info

Publication number
BE830369A
BE830369A BE157443A BE157443A BE830369A BE 830369 A BE830369 A BE 830369A BE 157443 A BE157443 A BE 157443A BE 157443 A BE157443 A BE 157443A BE 830369 A BE830369 A BE 830369A
Authority
BE
Belgium
Prior art keywords
circuit breakers
additional part
subsequent conversion
current circuit
continuous
Prior art date
Application number
BE157443A
Other languages
French (fr)
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 filed Critical
Publication of BE830369A publication Critical patent/BE830369A/en

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
    • H02H3/33—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 using summation current transformers
    • H02H3/332—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 using summation current transformers with means responsive to dc component in the fault current
BE157443A 1974-06-19 1975-06-18 ADDITIONAL PART FOR SUBSEQUENT CONVERSION OF PROTECTIVE CIRCUIT BREAKERS AGAINST ALTERNATIVE FAULT CURRENTS INTO CONTINUOUS FAULT CURRENT CIRCUIT BREAKERS BE830369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742429446 DE2429446A1 (en) 1974-06-19 1974-06-19 ADDITIONAL PART FOR FAULT CURRENT CIRCUIT BREAKERS FOR NIGHTLY RETROFITTING

Publications (1)

Publication Number Publication Date
BE830369A true BE830369A (en) 1975-10-16

Family

ID=5918420

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157443A BE830369A (en) 1974-06-19 1975-06-18 ADDITIONAL PART FOR SUBSEQUENT CONVERSION OF PROTECTIVE CIRCUIT BREAKERS AGAINST ALTERNATIVE FAULT CURRENTS INTO CONTINUOUS FAULT CURRENT CIRCUIT BREAKERS

Country Status (5)

Country Link
JP (1) JPS5113938A (en)
BE (1) BE830369A (en)
DE (1) DE2429446A1 (en)
FR (1) FR2275871A1 (en)
IT (1) IT1038810B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113671884A (en) * 2021-08-25 2021-11-19 杭州德泰人防设备有限公司 Electric control system for controlling special door body to be opened and closed stably

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713043C2 (en) * 1977-03-24 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Residual current circuit breaker
LU78992A1 (en) * 1978-02-02 1979-09-06 N Gath FAULT CIRCUIT BREAKER
DE3230557A1 (en) 1982-08-17 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Fault current protection switch
DE102013200803A1 (en) * 2013-01-18 2014-08-07 Siemens Aktiengesellschaft Device for protecting AC supply against direct current fault current e.g. smooth direct current, has fault current generator coupled to circuit breaker and sensing unit and generating change current dependant on detection of fault current

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532855A (en) * 1970-07-23 1973-01-15 Siemens Ag Residual current circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113671884A (en) * 2021-08-25 2021-11-19 杭州德泰人防设备有限公司 Electric control system for controlling special door body to be opened and closed stably
CN113671884B (en) * 2021-08-25 2023-04-18 杭州德泰人防设备有限公司 Electric control system for controlling special door body to be opened and closed stably

Also Published As

Publication number Publication date
IT1038810B (en) 1979-11-30
DE2429446A1 (en) 1976-01-02
FR2275871A1 (en) 1976-01-16
FR2275871B1 (en) 1977-07-22
JPS5113938A (en) 1976-02-03

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