BE779129A - Disjoncteur de protection multipolaire par courant de defaut - Google Patents

Disjoncteur de protection multipolaire par courant de defaut

Info

Publication number
BE779129A
BE779129A BE779129A BE779129A BE779129A BE 779129 A BE779129 A BE 779129A BE 779129 A BE779129 A BE 779129A BE 779129 A BE779129 A BE 779129A BE 779129 A BE779129 A BE 779129A
Authority
BE
Belgium
Prior art keywords
multipolar
circuit breaker
protection circuit
fault current
current protection
Prior art date
Application number
BE779129A
Other languages
English (en)
French (fr)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BE779129A publication Critical patent/BE779129A/xx

Links

Classifications

    • 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
    • H01H71/08—Terminals; Connections
    • H01H71/082—Connections between juxtaposed circuit breakers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Breakers (AREA)
BE779129A 1971-02-13 1972-02-09 Disjoncteur de protection multipolaire par courant de defaut BE779129A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7105414U DE7105414U (de) 1971-02-13 1971-02-13 Mehrpoliger Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
BE779129A true BE779129A (fr) 1972-05-30

Family

ID=6618952

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779129A BE779129A (fr) 1971-02-13 1972-02-09 Disjoncteur de protection multipolaire par courant de defaut

Country Status (6)

Country Link
US (1) US3786381A (xx)
AT (1) AT307559B (xx)
BE (1) BE779129A (xx)
DE (1) DE7105414U (xx)
FR (1) FR2125425B1 (xx)
IT (1) IT957520B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430660A1 (fr) * 1978-07-03 1980-02-01 Merlin Gerin Bloc differentiel de commande de declenchement d'un disjoncteur electrique
FR2581264B1 (fr) * 1985-04-26 1993-04-30 Etude Realisa Disjoncteurs Transformateur de sommation et processus de sa fabrication
FR2625834B1 (fr) * 1988-01-07 1990-09-07 Merlin Gerin Relais differentiel a tore embrochable
FR2662017B1 (fr) * 1990-05-10 1996-07-26 Merlin Gerin Disjoncteur differentiel unipolaire et neutre.
FR2700636B1 (fr) * 1993-01-18 1995-03-31 Merlin Gerin Disjoncteur différentiel modulaire.
GB2288283B (en) * 1994-04-08 1998-11-11 Gen Electric Circuit protective device
FR2787917B1 (fr) * 1998-12-23 2001-03-16 Schneider Electric Ind Sa Appareil electrique tel un disjoncteur ou un interrupteur modulaire
FR3039698B1 (fr) * 2015-07-31 2019-08-30 Hager-Electro Sas Ensemble de boitiers d'appareils electriques mecaniquement et electriquement relies entre eux
DE102022207779A1 (de) * 2022-07-28 2024-02-08 Siemens Aktiengesellschaft Einschub-Summenstromwandler-Baugruppe, Reiheneinbaugerät und Montageverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436695A (en) * 1965-02-15 1969-04-01 Square D Co Electric circuit breaker with shunt trip coil
US3566189A (en) * 1969-03-18 1971-02-23 Airpax Electronics Circuit breaker with loosely coupled deenergizing means for high overload currents
US3636482A (en) * 1970-05-25 1972-01-18 Federal Pacific Electric Co Modular circuit breakers and panelboards with ground-fault protection

Also Published As

Publication number Publication date
DE7105414U (de) 1971-05-06
FR2125425B1 (xx) 1975-02-14
IT957520B (it) 1973-10-20
AT307559B (de) 1973-05-25
US3786381A (en) 1974-01-15
FR2125425A1 (xx) 1972-09-29

Similar Documents

Publication Publication Date Title
BE789300A (fr) Disjoncteur electrique
CH503399A (de) Elektrische Ueberstromschutzschaltanordnung
BE820339A (fr) Disjoncteur de protection a courant de defaut
CH539940A (de) Elektrischer Hochspannungs-Leistungsschalter
FR2301911A1 (fr) Disjoncteur de surintensite multipolaire
BE779129A (fr) Disjoncteur de protection multipolaire par courant de defaut
BE847794Q (fr) Disjoncteur de courant de fuite,
BE770327A (fr) Disjoncteur de protection contre les courants de defaut
ATA774676A (de) Fehlerstromschutzschalter
AT314021B (de) Elektrischer Schutzschalter zum Fehlerstrom-, Überstrom- und Kurzschluß-Schutz
BE813542A (fr) Coupe-circuit de limitation de courant
FR2324111A1 (fr) Disjoncteur de protection de ligne multipolaire
FR1536097A (fr) Disjoncteur de protection multipolaire pour courant de défaut
BE759996A (fr) Declencheur pour disjoncteur de protection a courant de defaut
ZA713072B (en) Electric circuit breaker with ground fault protection
BE775890A (fr) Disjoncteur de protection contre les courants de defaut
FR2280188B1 (fr) Disjoncteur-limiteur de courant
BE816233A (fr) Disjoncteur de protection au courant de defaut
BE789211A (fr) Disjoncteur electrique
BE890585Q (fr) Disjoncteur de protection de ligne electrique
AT306147B (de) Fehlerstromschutzschalter
CH475661A (de) Fehlerstromschutzschalter
FR2302583A1 (fr) Disjoncteur de courant de fuite
AT307555B (de) Fehlerstromschutzschalter
AT280388B (de) Fehlerstrom-Schutzschalter

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BROWN BOVERI ET CIE A.G.

Effective date: 19840209