DK466974A - - Google Patents

Info

Publication number
DK466974A
DK466974A DK466974A DK466974A DK466974A DK 466974 A DK466974 A DK 466974A DK 466974 A DK466974 A DK 466974A DK 466974 A DK466974 A DK 466974A DK 466974 A DK466974 A DK 466974A
Authority
DK
Denmark
Application number
DK466974A
Other languages
Danish (da)
Inventor
H Rosch
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 DK466974A publication Critical patent/DK466974A/da

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
    • 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)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
DK466974A 1973-09-28 1974-09-04 DK466974A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732348881 DE2348881C3 (de) 1973-09-28 1973-09-28 Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
DK466974A true DK466974A (enrdf_load_stackoverflow) 1975-05-12

Family

ID=5894010

Family Applications (1)

Application Number Title Priority Date Filing Date
DK466974A DK466974A (enrdf_load_stackoverflow) 1973-09-28 1974-09-04

Country Status (9)

Country Link
JP (2) JPS5061640A (enrdf_load_stackoverflow)
AT (1) AT335554B (enrdf_load_stackoverflow)
BE (1) BE820339A (enrdf_load_stackoverflow)
CH (1) CH585475A5 (enrdf_load_stackoverflow)
DE (1) DE2348881C3 (enrdf_load_stackoverflow)
DK (1) DK466974A (enrdf_load_stackoverflow)
FR (1) FR2246097B1 (enrdf_load_stackoverflow)
GB (1) GB1485968A (enrdf_load_stackoverflow)
IT (1) IT1022206B (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU79681A1 (de) * 1978-05-22 1979-12-06 N Gath Fehlerstromschutzschalter
LU79817A1 (de) * 1978-06-15 1980-01-22 N Gath Fehlerstromschutzschalter
DE3028595A1 (de) * 1980-07-28 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter, der auf fehlerstroeme mit gleichstromkomponenten anspricht
FR2520164A1 (fr) * 1982-01-19 1983-07-22 Merlin Gerin Dispositif de declenchement differentiel a propre courant
AT383906B (de) * 1985-04-16 1987-09-10 Cti Ges Zur Pruefung Elektrote Fehlerstromschutzschalter fuer fehlerwechselund fehlergleichstroeme
EP0220215A1 (de) * 1985-05-02 1987-05-06 BROWN, BOVERI & CIE Aktiengesellschaft Fehlerstromschutzschalter für fehlerwechsel- und fehlergleichströme ohne energiespeicherung
US4685022A (en) * 1985-05-10 1987-08-04 Square D Company Ground fault circuit interrupter capable of deriving energy from ground fault current in order to achieve circuit interruption in the presence of a reduced supply voltage
DE3823101A1 (de) * 1988-07-07 1990-01-11 Siemens Ag Redundante ausloeseeinrichtung
DE3823099C2 (de) * 1988-07-07 1996-09-26 Siemens Ag Einrichtung zum Schutz vor Fehlerströmen
EP0349880A1 (de) * 1988-07-07 1990-01-10 Siemens Aktiengesellschaft Einrichtung zum Schutz vor Fehlerströmen
DE4215184C2 (de) * 1992-05-08 1996-07-11 Siemens Ag Verfahren und Einrichtungen zur Erfassung von Differenzströmen
DE59305483D1 (de) * 1992-10-01 1997-03-27 Siemens Ag Allstromsensitive Fehlerstromerfassungseinrichtung mit von Gleichfehlerstrom unbeeinflussbarer Wechsel- und Pulsfehlerstromerfassungseinrichtung
AT406431B (de) * 1998-01-28 2000-05-25 Felten & Guilleaume Ag Oester Einrichtung zur analyse von in einer elektrischen anlage auftretenden erdfehlerströmen und von dieser angesteuertes schaltgerät
JP5817316B2 (ja) * 2011-08-11 2015-11-18 富士電機機器制御株式会社 漏電遮断器
CN104934931B (zh) * 2014-03-21 2019-01-04 上海电科电器科技有限公司 剩余电流保护装置
EP3985708A1 (en) * 2020-10-16 2022-04-20 ABB Schweiz AG Current breaker device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532855A (de) * 1970-07-23 1973-01-15 Siemens Ag Fehlerstromschutzschalteinrichtung
CH529462A (de) * 1970-08-29 1972-10-15 Siemens Ag Fehlerstromschutzschalteinrichtung
DE2043007A1 (de) * 1970-08-29 1972-03-02 Siemens Ag Fehlerstromschutzschalter

Also Published As

Publication number Publication date
FR2246097A1 (enrdf_load_stackoverflow) 1975-04-25
IT1022206B (it) 1978-03-20
AT335554B (de) 1977-03-25
DE2348881C3 (de) 1980-10-16
ATA727674A (de) 1976-07-15
GB1485968A (en) 1977-09-14
DE2348881A1 (de) 1975-04-10
DE2348881B2 (de) 1980-02-28
JPS55148320U (enrdf_load_stackoverflow) 1980-10-25
FR2246097B1 (enrdf_load_stackoverflow) 1981-09-18
JPS5061640A (enrdf_load_stackoverflow) 1975-05-27
BE820339A (fr) 1975-01-16
CH585475A5 (enrdf_load_stackoverflow) 1977-02-28

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment