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JPS475764A - - Google Patents

Info

Publication number
JPS475764A
JPS475764A JP6653671A JP6653671A JPS475764A JP S475764 A JPS475764 A JP S475764A JP 6653671 A JP6653671 A JP 6653671A JP 6653671 A JP6653671 A JP 6653671A JP S475764 A JPS475764 A JP S475764A
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
JP6653671A
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 JPS475764A publication Critical patent/JPS475764A/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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP6653671A 1970-08-29 1971-08-30 Pending JPS475764A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702043007 DE2043007A1 (de) 1970-08-29 1970-08-29 Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
JPS475764A true JPS475764A (ja) 1972-03-28

Family

ID=5781112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6653671A Pending JPS475764A (ja) 1970-08-29 1971-08-30

Country Status (5)

Country Link
JP (1) JPS475764A (ja)
AT (1) AT306147B (ja)
CH (1) CH529463A (ja)
DE (1) DE2043007A1 (ja)
FR (1) FR2103615A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061640A (ja) * 1973-09-28 1975-05-27

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938971A1 (de) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter mit vormagnetisiertem kern
DE3106960A1 (de) * 1981-02-25 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "fehlerstromschutzschalter"
DE29504864U1 (de) * 1995-03-22 1995-05-18 Siemens AG, 80333 München Fehlerstromschutzschalter in Modulbauweise

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061640A (ja) * 1973-09-28 1975-05-27
JPS55148320U (ja) * 1973-09-28 1980-10-25

Also Published As

Publication number Publication date
CH529463A (de) 1972-10-15
DE2043007A1 (de) 1972-03-02
FR2103615A1 (ja) 1972-04-14
AT306147B (de) 1973-03-26

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