AT357218B - Fehlerstrom-schutzschalter - Google Patents

Fehlerstrom-schutzschalter

Info

Publication number
AT357218B
AT357218B AT984376A AT984376A AT357218B AT 357218 B AT357218 B AT 357218B AT 984376 A AT984376 A AT 984376A AT 984376 A AT984376 A AT 984376A AT 357218 B AT357218 B AT 357218B
Authority
AT
Austria
Prior art keywords
circuit breaker
current circuit
fault current
fault
breaker
Prior art date
Application number
AT984376A
Other languages
English (en)
Other versions
ATA984376A (de
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 ATA984376A publication Critical patent/ATA984376A/de
Application granted granted Critical
Publication of AT357218B publication Critical patent/AT357218B/de

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)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
AT984376A 1976-01-23 1976-12-30 Fehlerstrom-schutzschalter AT357218B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762602534 DE2602534A1 (de) 1976-01-23 1976-01-23 Fehlerstrom-schutzschalter

Publications (2)

Publication Number Publication Date
ATA984376A ATA984376A (de) 1979-11-15
AT357218B true AT357218B (de) 1980-06-25

Family

ID=5968132

Family Applications (1)

Application Number Title Priority Date Filing Date
AT984376A AT357218B (de) 1976-01-23 1976-12-30 Fehlerstrom-schutzschalter

Country Status (11)

Country Link
US (1) US4135222A (de)
JP (1) JPS5291148A (de)
AT (1) AT357218B (de)
BE (1) BE850638A (de)
DE (1) DE2602534A1 (de)
DK (1) DK145279C (de)
ES (1) ES454612A1 (de)
FR (1) FR2339247A1 (de)
GB (1) GB1571819A (de)
GR (1) GR66105B (de)
IT (1) IT1076525B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907171A1 (de) * 1979-02-23 1980-09-04 Siemens Ag Verfahren zur ueberwachung von leiterstroemen auf einen fehlerstrom und anordnung zur durchfuehrung des verfahrens
JPS5631320A (en) * 1979-08-22 1981-03-30 Mitsubishi Electric Corp Grounddfault current detector
JPS5631321A (en) * 1979-08-22 1981-03-30 Mitsubishi Electric Corp Grounddfault current detector
JPS5946859A (ja) * 1982-09-10 1984-03-16 Matsushita Electric Works Ltd 電流検出装置
US4797772A (en) * 1987-03-03 1989-01-10 Patton Electric Company, Inc. Immersion detector circuit interrupter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984779A (en) * 1956-07-02 1961-05-16 North American Aviation Inc Transistorized voltage regulated power supply
DE1513571B2 (de) * 1965-12-22 1971-01-07 Schaltbau Gesellschaft mbH 8000 München Gerat zum Überwachen und Anzeigen von Fehlerstromen in zwei elektrischen Leitern und Fehlerstromschutzschalter mit diesem Gerat
DE1588371A1 (de) * 1966-11-10 1970-12-10 Kuntze, Helmut, 4000 Düsseldorf Fehlerstromschutzschalter
CH460922A (de) * 1967-12-29 1968-08-15 Landis & Gyr Ag Detektorvorrichtung, insbesondere Fehlerstromschutzchalter
DK146609C (da) * 1968-04-24 1984-04-30 Schupa Elektro Gmbh & Co Kg Fejlstroemsrelae
CH505391A (de) * 1968-12-03 1971-03-31 Weber Ag Fabrik Elektrotechn A Einrichtung zur Überwachung von Stromdifferenzen in einer elektrischen Anlage
US3634875A (en) * 1970-06-24 1972-01-11 Westinghouse Electric Corp Bidirectional direct-current detector with transformer isolation
US3671809A (en) * 1971-11-01 1972-06-20 Gte Sylvania Inc Ground fault detector including magnetic amplifier bridge means
GB1345869A (en) * 1971-11-30 1974-02-06 Secr Defence Electrical current measuring instruments
US3742306A (en) * 1972-10-03 1973-06-26 Fuchs Electrical Ind Ltd Core balance earth leakage protective systems
US3878435A (en) * 1974-01-21 1975-04-15 Cutler Hammer Inc Dormant oscillator ground to neutral protection for ground fault interrupters
CH607057A5 (de) * 1975-03-03 1978-11-30 Bbc Brown Boveri & Cie
FR2321208A1 (fr) * 1975-08-11 1977-03-11 Saparel Systemes differentiels de protection

Also Published As

Publication number Publication date
FR2339247A1 (fr) 1977-08-19
ES454612A1 (es) 1977-11-16
GR66105B (de) 1981-01-16
US4135222A (en) 1979-01-16
DE2602534A1 (de) 1977-07-28
IT1076525B (it) 1985-04-27
DK145279C (da) 1983-03-07
GB1571819A (en) 1980-07-23
JPS5291148A (en) 1977-08-01
FR2339247B1 (de) 1983-10-14
DK145279B (da) 1982-10-18
DK14277A (da) 1977-07-24
BE850638A (fr) 1977-07-22
ATA984376A (de) 1979-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee