JPS5113938A - KORYUYORODENSHADANKINO CHOKURYUKOSHODENRYUKENSHUTSUYOFUKASOCHI - Google Patents

KORYUYORODENSHADANKINO CHOKURYUKOSHODENRYUKENSHUTSUYOFUKASOCHI

Info

Publication number
JPS5113938A
JPS5113938A JP50073635A JP7363575A JPS5113938A JP S5113938 A JPS5113938 A JP S5113938A JP 50073635 A JP50073635 A JP 50073635A JP 7363575 A JP7363575 A JP 7363575A JP S5113938 A JPS5113938 A JP S5113938A
Authority
JP
Japan
Prior art keywords
koryuyorodenshadankino
chokuryukoshodenryukenshutsuyofukasochi
koryuyorodenshadankino chokuryukoshodenryukenshutsuyofukasochi
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP50073635A
Other languages
Japanese (ja)
Inventor
Retsushu Herumuuto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of JPS5113938A publication Critical patent/JPS5113938A/en
Pending legal-status Critical Current

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
JP50073635A 1974-06-19 1975-06-17 KORYUYORODENSHADANKINO CHOKURYUKOSHODENRYUKENSHUTSUYOFUKASOCHI Pending JPS5113938A (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
JPS5113938A true JPS5113938A (en) 1976-02-03

Family

ID=5918420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50073635A Pending JPS5113938A (en) 1974-06-19 1975-06-17 KORYUYORODENSHADANKINO CHOKURYUKOSHODENRYUKENSHUTSUYOFUKASOCHI

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)

Families Citing this family (5)

* 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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS473574A (en) * 1970-07-23 1972-02-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS473574A (en) * 1970-07-23 1972-02-22

Also Published As

Publication number Publication date
FR2275871B1 (en) 1977-07-22
FR2275871A1 (en) 1976-01-16
DE2429446A1 (en) 1976-01-02
IT1038810B (en) 1979-11-30
BE830369A (en) 1975-10-16

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