EP0632477A3 - Einrichtung zum automatischen oder manuellen Testen eines Schutz-, Steuer- oder Meldegeräts. - Google Patents

Einrichtung zum automatischen oder manuellen Testen eines Schutz-, Steuer- oder Meldegeräts. Download PDF

Info

Publication number
EP0632477A3
EP0632477A3 EP94109177A EP94109177A EP0632477A3 EP 0632477 A3 EP0632477 A3 EP 0632477A3 EP 94109177 A EP94109177 A EP 94109177A EP 94109177 A EP94109177 A EP 94109177A EP 0632477 A3 EP0632477 A3 EP 0632477A3
Authority
EP
European Patent Office
Prior art keywords
automatically
controlling
protecting
lever
signalling apparatus
Prior art date
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.)
Granted
Application number
EP94109177A
Other languages
English (en)
French (fr)
Other versions
EP0632477A2 (de
EP0632477B1 (de
Inventor
Giorgio Giardini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Elettrocondutture SpA
Original Assignee
ABB Elettrocondutture SpA
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
Priority claimed from IT001332 external-priority patent/IT1264863B1/it
Priority claimed from IT93MI002581A external-priority patent/IT1265388B1/it
Application filed by ABB Elettrocondutture SpA filed Critical ABB Elettrocondutture SpA
Publication of EP0632477A2 publication Critical patent/EP0632477A2/de
Publication of EP0632477A3 publication Critical patent/EP0632477A3/de
Application granted granted Critical
Publication of EP0632477B1 publication Critical patent/EP0632477B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01H83/02—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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Mechanisms For Operating Contacts (AREA)
EP94109177A 1993-06-22 1994-06-15 Einrichtung zum automatischen oder manuellen Testen eines Schutz-, Steuer- oder Meldegeräts Expired - Lifetime EP0632477B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ITMI931332 1993-06-22
IT001332 IT1264863B1 (it) 1993-06-22 1993-06-22 Dispositivo che a periodi di tempo prefissati e senza interrompere il servizio effettua automaticamente la diagnosi dell'efficienza delle parti piu' importanti di e/o piu' delicate di una apparecchiatura elettrica di protezione o di comando o di segnalazione
ITMI932581 1993-12-06
IT93MI002581A IT1265388B1 (it) 1993-12-06 1993-12-06 Dispositivo manuale per provare l'efficienza dei componenti a maggior rischio di guasto di un'apparecchiatura elettrica, in particolare di

Publications (3)

Publication Number Publication Date
EP0632477A2 EP0632477A2 (de) 1995-01-04
EP0632477A3 true EP0632477A3 (de) 1995-11-22
EP0632477B1 EP0632477B1 (de) 1999-08-11

Family

ID=26331009

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94109177A Expired - Lifetime EP0632477B1 (de) 1993-06-22 1994-06-15 Einrichtung zum automatischen oder manuellen Testen eines Schutz-, Steuer- oder Meldegeräts

Country Status (3)

Country Link
EP (1) EP0632477B1 (de)
AT (1) ATE183333T1 (de)
DE (1) DE69419985T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20062032A1 (it) * 2006-10-23 2008-04-24 Gewiss Spa Interruttore differenziale
FR3057389B1 (fr) * 2016-10-11 2020-12-25 Schneider Electric Ind Sas Appareillage de coupure electrique differentiel comportant un dispositif de test de la fonction differentielle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152683A (en) * 1977-07-20 1979-05-01 Gould Inc. Test means for circuit breaker automatic trip mechanism
EP0231732A2 (de) * 1985-12-02 1987-08-12 Felten & Guilleaume Fabrik elektrischer Apparate Aktiengesellschaft Fehlerstrom- und Leitungsschutzschalter
US4713639A (en) * 1987-02-20 1987-12-15 Westinghouse Electric Corp. Circuit breaker with push-to-trip button and trip bar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152683A (en) * 1977-07-20 1979-05-01 Gould Inc. Test means for circuit breaker automatic trip mechanism
EP0231732A2 (de) * 1985-12-02 1987-08-12 Felten & Guilleaume Fabrik elektrischer Apparate Aktiengesellschaft Fehlerstrom- und Leitungsschutzschalter
US4713639A (en) * 1987-02-20 1987-12-15 Westinghouse Electric Corp. Circuit breaker with push-to-trip button and trip bar

Also Published As

Publication number Publication date
DE69419985T2 (de) 2000-01-27
EP0632477A2 (de) 1995-01-04
DE69419985D1 (de) 1999-09-16
ATE183333T1 (de) 1999-08-15
EP0632477B1 (de) 1999-08-11

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