ATA64083A - Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung - Google Patents

Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung

Info

Publication number
ATA64083A
ATA64083A AT64083A AT64083A ATA64083A AT A64083 A ATA64083 A AT A64083A AT 64083 A AT64083 A AT 64083A AT 64083 A AT64083 A AT 64083A AT A64083 A ATA64083 A AT A64083A
Authority
AT
Austria
Prior art keywords
circuit breaker
fault current
neutral conductor
current trip
trip
Prior art date
Application number
AT64083A
Other languages
English (en)
Other versions
AT378444B (de
Inventor
Gottfried Dr Biegelmeier
G R C Mcdowell
Original Assignee
Biegelmeier Gottfried
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 Biegelmeier Gottfried filed Critical Biegelmeier Gottfried
Priority to AT64083A priority Critical patent/AT378444B/de
Priority to EP19830107884 priority patent/EP0103167B1/de
Priority to DE8383107884T priority patent/DE3374487D1/de
Publication of ATA64083A publication Critical patent/ATA64083A/de
Application granted granted Critical
Publication of AT378444B publication Critical patent/AT378444B/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
    • H01H2071/004—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor with a tripping or current sensing device in the neutral wire, e.g. for third harmonics in a three fase system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
AT64083A 1982-08-19 1983-02-24 Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung AT378444B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT64083A AT378444B (de) 1983-02-24 1983-02-24 Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung
EP19830107884 EP0103167B1 (de) 1982-08-19 1983-08-10 Leitungsschutzschalter mit Fehlerstromauslösung
DE8383107884T DE3374487D1 (en) 1982-08-19 1983-08-10 Circuit breaker with leakage current release

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT64083A AT378444B (de) 1983-02-24 1983-02-24 Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung

Publications (2)

Publication Number Publication Date
ATA64083A true ATA64083A (de) 1984-12-15
AT378444B AT378444B (de) 1985-08-12

Family

ID=3495933

Family Applications (1)

Application Number Title Priority Date Filing Date
AT64083A AT378444B (de) 1982-08-19 1983-02-24 Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung

Country Status (1)

Country Link
AT (1) AT378444B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398141B (de) * 1987-09-15 1994-09-26 Felten & Guilleaume Ag Oester Schaltgerätekombination
AT403534B (de) * 1991-01-16 1998-03-25 Biegelmeier Gottfried Fehlerstromschutzschalter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE877165C (de) * 1951-11-01 1953-05-21 Felten & Guilleaume Carlswerk Aus Sockel und Oberteil bestehender Schutzschalter
NL6802096A (de) * 1967-02-22 1968-08-23
AT317347B (de) * 1972-04-26 1974-08-26 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter mit mechanischer Verriegelung der Prüfeinrichtung
DE2428866B2 (de) * 1974-06-14 1976-07-08 Fehlerstromschutzschalter mit prueftaste
DE3106960A1 (de) * 1981-02-25 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "fehlerstromschutzschalter"

Also Published As

Publication number Publication date
AT378444B (de) 1985-08-12

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
UEP Publication of translation of european patent specification
EEFA Change of the company name
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee