JPS473574A - - Google Patents

Info

Publication number
JPS473574A
JPS473574A JP5518371A JP5518371A JPS473574A JP S473574 A JPS473574 A JP S473574A JP 5518371 A JP5518371 A JP 5518371A JP 5518371 A JP5518371 A JP 5518371A JP S473574 A JPS473574 A JP S473574A
Authority
JP
Japan
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
JP5518371A
Other versions
JPS561012B1 (ja
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 DE19702036497 external-priority patent/DE2036497C3/de
Application filed filed Critical
Publication of JPS473574A publication Critical patent/JPS473574A/ja
Publication of JPS561012B1 publication Critical patent/JPS561012B1/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP5518371A 1970-07-23 1971-07-23 Pending JPS561012B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702036497 DE2036497C3 (de) 1970-07-23 Fehlerstromschutzschalte r

Publications (2)

Publication Number Publication Date
JPS473574A true JPS473574A (ja) 1972-02-22
JPS561012B1 JPS561012B1 (ja) 1981-01-10

Family

ID=5777593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5518371A Pending JPS561012B1 (ja) 1970-07-23 1971-07-23

Country Status (7)

Country Link
JP (1) JPS561012B1 (ja)
AT (1) AT318052B (ja)
BE (1) BE770327A (ja)
CH (1) CH532855A (ja)
DK (1) DK134374C (ja)
FR (1) FR2099548B1 (ja)
GB (1) GB1359714A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49101847A (ja) * 1973-01-31 1974-09-26
JPS5061640A (ja) * 1973-09-28 1975-05-27
JPS5113938A (ja) * 1974-06-19 1976-02-03 Siemens Ag Koryuyorodenshadankino chokuryukoshodenryukenshutsuyofukasochi
JPS54639U (ja) * 1977-03-04 1979-01-05

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422276A1 (fr) * 1978-04-07 1979-11-02 Saparel Dispositif de protection contre les courants de defaut a la terre
AT372549B (de) * 1980-04-16 1983-10-25 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter ohne summenstromwandler
FR2481851A1 (fr) * 1980-04-30 1981-11-06 Merlin Gerin Dispositif de protection differentielle sensible a un courant unidirectionnel
DE3202320A1 (de) * 1982-01-26 1983-07-28 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter, der auf fehlerstroeme mit gleichstromkomponenten anspricht
GB8512133D0 (en) * 1985-05-14 1985-06-19 Dorman Smith Switchgear Ltd Residual current detector
DE19702371A1 (de) * 1997-01-23 1998-07-30 Siemens Ag Fehlerstromschutzeinrichtung
US8699190B2 (en) 2010-11-23 2014-04-15 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49101847A (ja) * 1973-01-31 1974-09-26
JPS5061640A (ja) * 1973-09-28 1975-05-27
JPS55148320U (ja) * 1973-09-28 1980-10-25
JPS5113938A (ja) * 1974-06-19 1976-02-03 Siemens Ag Koryuyorodenshadankino chokuryukoshodenryukenshutsuyofukasochi
JPS54639U (ja) * 1977-03-04 1979-01-05

Also Published As

Publication number Publication date
DK134374C (da) 1977-03-21
DE2036497A1 (de) 1972-02-03
FR2099548B1 (ja) 1976-04-30
AT318052B (de) 1974-09-25
JPS561012B1 (ja) 1981-01-10
FR2099548A1 (ja) 1972-03-17
GB1359714A (en) 1974-07-10
BE770327A (fr) 1972-01-24
DE2036497B2 (de) 1975-03-27
DK134374B (da) 1976-10-25
CH532855A (de) 1973-01-15

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