BE816233A - Disjoncteur de protection au courant de defaut - Google Patents

Disjoncteur de protection au courant de defaut

Info

Publication number
BE816233A
BE816233A BE145339A BE145339A BE816233A BE 816233 A BE816233 A BE 816233A BE 145339 A BE145339 A BE 145339A BE 145339 A BE145339 A BE 145339A BE 816233 A BE816233 A BE 816233A
Authority
BE
Belgium
Prior art keywords
circuit breaker
protection circuit
fault current
current protection
fault
Prior art date
Application number
BE145339A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE816233A publication Critical patent/BE816233A/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
    • H01H83/02—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
BE145339A 1973-11-06 1974-06-12 Disjoncteur de protection au courant de defaut BE816233A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732355306 DE2355306C2 (de) 1973-11-06 1973-11-06 Fehlerstrom-Schutzschalter

Publications (1)

Publication Number Publication Date
BE816233A true BE816233A (fr) 1974-09-30

Family

ID=5897283

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145339A BE816233A (fr) 1973-11-06 1974-06-12 Disjoncteur de protection au courant de defaut

Country Status (9)

Country Link
AT (1) AT329663B (da)
BE (1) BE816233A (da)
CH (1) CH567332A5 (da)
DE (1) DE2355306C2 (da)
DK (1) DK132480C (da)
ES (1) ES428010A1 (da)
FR (1) FR2250194B1 (da)
GB (1) GB1472422A (da)
IT (1) IT1015562B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915091C2 (de) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
DE3508110A1 (de) * 1985-03-07 1986-09-11 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Schaltschloss mit schnelleinschaltung
GB8519740D0 (en) * 1985-08-06 1985-09-11 Ashley Accessories Ltd Mains electrical accessories
DE4011336A1 (de) * 1990-04-07 1991-10-10 Felten & Guilleaume Energie Fehlerstromschutzschalter in modulbauweise
JPH0421046U (da) * 1990-06-12 1992-02-21
DE4428219C2 (de) * 1994-08-10 2003-11-13 Felten & Guilleaume Ag Abdeckung für Summenstromwandler

Also Published As

Publication number Publication date
DK576074A (da) 1975-06-30
ES428010A1 (es) 1976-07-16
IT1015562B (it) 1977-05-20
AT329663B (de) 1976-05-25
CH567332A5 (da) 1975-09-30
ATA504074A (de) 1975-08-15
FR2250194B1 (da) 1979-05-04
GB1472422A (en) 1977-05-04
DK132480C (da) 1976-05-17
DE2355306C2 (de) 1974-12-05
FR2250194A1 (da) 1975-05-30
DK132480B (da) 1975-12-08
DE2355306B1 (de) 1974-05-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FELTEN & GUILLEAME SCHALTANLAGEN

Effective date: 19930630