ATA314382A - Leitungsschutzschalter mit fehlerstromausloesung - Google Patents

Leitungsschutzschalter mit fehlerstromausloesung

Info

Publication number
ATA314382A
ATA314382A AT314382A AT314382A ATA314382A AT A314382 A ATA314382 A AT A314382A AT 314382 A AT314382 A AT 314382A AT 314382 A AT314382 A AT 314382A AT A314382 A ATA314382 A AT A314382A
Authority
AT
Austria
Prior art keywords
circuit breaker
error current
current release
release
error
Prior art date
Application number
AT314382A
Other languages
English (en)
Other versions
AT374969B (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 AT314382A priority Critical patent/AT374969B/de
Priority to DE8383107884T priority patent/DE3374487D1/de
Priority to EP19830107884 priority patent/EP0103167B1/de
Publication of ATA314382A publication Critical patent/ATA314382A/de
Application granted granted Critical
Publication of AT374969B publication Critical patent/AT374969B/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
    • 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)
AT314382A 1982-08-19 1982-08-19 Leitungsschutzschalter mit fehlerstromausloesung AT374969B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT314382A AT374969B (de) 1982-08-19 1982-08-19 Leitungsschutzschalter mit fehlerstromausloesung
DE8383107884T DE3374487D1 (en) 1982-08-19 1983-08-10 Circuit breaker with leakage current release
EP19830107884 EP0103167B1 (de) 1982-08-19 1983-08-10 Leitungsschutzschalter mit Fehlerstromauslösung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT314382A AT374969B (de) 1982-08-19 1982-08-19 Leitungsschutzschalter mit fehlerstromausloesung

Publications (2)

Publication Number Publication Date
ATA314382A true ATA314382A (de) 1983-10-15
AT374969B AT374969B (de) 1984-06-25

Family

ID=3545978

Family Applications (1)

Application Number Title Priority Date Filing Date
AT314382A AT374969B (de) 1982-08-19 1982-08-19 Leitungsschutzschalter mit fehlerstromausloesung

Country Status (1)

Country Link
AT (1) AT374969B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733595A1 (de) * 1987-10-05 1989-04-20 Asea Brown Boveri Elektrisches schaltgeraet
DE102007025673A1 (de) * 2007-06-01 2008-12-04 Abb Ag Leitungsschutzeinrichtung für ein Leitungsnetz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169015B (de) * 1962-09-28 1964-04-30 Siemens Ag Elektrische Schutzschalter mit UEberstrom-, Kurzschluss- und Fehlerstromausloeser
DE1563827B1 (de) * 1966-08-30 1970-09-24 Stotz Kontakt Gmbh Fehlerstromschutzschalter mit mindestens einem Schaltkontakt
DE1280382B (de) * 1966-09-07 1968-10-17 Stotz Kontakt Gmbh Vorrichtung zur Fehlerstromueberwachung eines verzweigten Ein- oder Mehrphasennetzes

Also Published As

Publication number Publication date
AT374969B (de) 1984-06-25

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee