YU40245B - Differential multipole low--voltage interrupter - Google Patents

Differential multipole low--voltage interrupter

Info

Publication number
YU40245B
YU40245B YU21381A YU21381A YU40245B YU 40245 B YU40245 B YU 40245B YU 21381 A YU21381 A YU 21381A YU 21381 A YU21381 A YU 21381A YU 40245 B YU40245 B YU 40245B
Authority
YU
Yugoslavia
Prior art keywords
differential
voltage interrupter
multipole low
multipole
low
Prior art date
Application number
YU21381A
Other languages
English (en)
Other versions
YU21381A (en
Inventor
M Bonniau
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of YU21381A publication Critical patent/YU21381A/xx
Publication of YU40245B publication Critical patent/YU40245B/xx

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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Breakers (AREA)
  • Keying Circuit Devices (AREA)
YU21381A 1980-01-31 1981-01-27 Differential multipole low--voltage interrupter YU40245B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002327A FR2475291A1 (fr) 1980-01-31 1980-01-31 Interrupteur differentiel multipolaire pour reseau a basse tension

Publications (2)

Publication Number Publication Date
YU21381A YU21381A (en) 1983-06-30
YU40245B true YU40245B (en) 1985-08-31

Family

ID=9238158

Family Applications (1)

Application Number Title Priority Date Filing Date
YU21381A YU40245B (en) 1980-01-31 1981-01-27 Differential multipole low--voltage interrupter

Country Status (5)

Country Link
EP (1) EP0033671B1 (OSRAM)
DE (1) DE3167762D1 (OSRAM)
ES (1) ES8201357A1 (OSRAM)
FR (1) FR2475291A1 (OSRAM)
YU (1) YU40245B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500209A1 (fr) * 1981-02-18 1982-08-20 Merlin Gerin Adaptateur a interrupteur differentiel
US4641217A (en) * 1985-05-31 1987-02-03 General Electric Company Two pole ground fault circuit breaker
EP0530392B1 (de) * 1991-09-02 1994-12-07 Siemens Aktiengesellschaft Fehlerstromschutzschalter
FR2923939A1 (fr) * 2007-11-16 2009-05-22 Schneider Electric Ind Sas Appareil de coupure electrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR224860A (OSRAM) * 1973-04-05
DE2440048C3 (de) * 1974-08-21 1979-09-06 Condor-Werk Gebr. Frede Kg, Elektro- Und Maschinenfabrik, 4415 Westkirchen Fehlerstrom-Schutzschalter
DE2706647A1 (de) * 1977-02-17 1978-08-24 Bbc Brown Boveri & Cie Fehlerstromschutzschalter

Also Published As

Publication number Publication date
EP0033671A2 (fr) 1981-08-12
FR2475291B1 (OSRAM) 1982-09-03
EP0033671A3 (en) 1981-08-26
ES498187A0 (es) 1981-12-16
FR2475291A1 (fr) 1981-08-07
EP0033671B1 (fr) 1984-12-19
YU21381A (en) 1983-06-30
ES8201357A1 (es) 1981-12-16
DE3167762D1 (en) 1985-01-31

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