BR7500870A - Interruptor de protecao contra corrente diferencial tensao diferencial ou semelhante - Google Patents

Interruptor de protecao contra corrente diferencial tensao diferencial ou semelhante

Info

Publication number
BR7500870A
BR7500870A BR7500870A BR7500870A BR7500870A BR 7500870 A BR7500870 A BR 7500870A BR 7500870 A BR7500870 A BR 7500870A BR 7500870 A BR7500870 A BR 7500870A BR 7500870 A BR7500870 A BR 7500870A
Authority
BR
Brazil
Prior art keywords
differential
current protection
protection switch
similar voltage
differential current
Prior art date
Application number
BR7500870A
Other languages
English (en)
Inventor
E Kohlbach
Original Assignee
Schrack Elektrizitaets Ag E
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 Schrack Elektrizitaets Ag E filed Critical Schrack Elektrizitaets Ag E
Publication of BR7500870A publication Critical patent/BR7500870A/pt

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
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • 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
    • 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
BR7500870A 1974-02-08 1975-02-13 Interruptor de protecao contra corrente diferencial tensao diferencial ou semelhante BR7500870A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT102174A AT339991B (de) 1974-02-08 1974-02-08 Fehlerstrom- bzw. fehlerspannungsschutzschalter od.dgl.

Publications (1)

Publication Number Publication Date
BR7500870A true BR7500870A (pt) 1975-11-11

Family

ID=3505022

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7500870A BR7500870A (pt) 1974-02-08 1975-02-13 Interruptor de protecao contra corrente diferencial tensao diferencial ou semelhante

Country Status (6)

Country Link
AR (1) AR208535A1 (pt)
AT (1) AT339991B (pt)
BR (1) BR7500870A (pt)
DE (1) DE2504007A1 (pt)
ES (1) ES434578A1 (pt)
IT (1) IT1027471B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT353884B (de) * 1978-03-02 1979-12-10 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter fuer steckmontage
DE2915091C2 (de) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
FR2569901B1 (fr) * 1984-09-06 1986-12-26 Hager Electro Perfectionnements apportes aux interrupteurs a coupure automatique, notamment aux interrupteurs differentiels et disjoncteurs
DE3679291D1 (de) * 1985-10-31 1991-06-20 Merlin Gerin Kinematische uebertragungskette zwischen dem steuermechanismus und den polen eines elektrischen lastschalters mit einem gespritzten isoliergehaeuse.
FR2589625B1 (fr) * 1985-10-31 1989-02-03 Merlin Gerin Chaine cinematique de transmission entre le mecanisme de commande et les poles d'un disjoncteur electrique
FR2640423B1 (fr) * 1988-12-14 1991-10-04 Merlin Gerin Mecanisme de commande d'un interrupteur differentiel multipolaire a barreau rotatif de commutation
DE4011336A1 (de) * 1990-04-07 1991-10-10 Felten & Guilleaume Energie Fehlerstromschutzschalter in modulbauweise
DE4011680A1 (de) * 1990-04-11 1991-10-17 Felten & Guilleaume Energie Pruefeinrichtung fuer fehlerstromschutzschalter
DE9004895U1 (de) * 1990-04-30 1990-06-28 Felten & Guilleaume Energietechnik AG, 5000 Köln Kontakteinrichtung für Fehlerstromschutzschalter
DE4013840A1 (de) * 1990-04-30 1991-10-31 Felten & Guilleaume Energie Schaltmechanismus fuer niederspannungsschaltgeraete
DE4211916A1 (de) * 1992-04-09 1993-10-14 Abb Patent Gmbh Installationsgerät

Also Published As

Publication number Publication date
IT1027471B (it) 1978-11-20
ATA102174A (de) 1977-03-15
ES434578A1 (es) 1976-09-16
AT339991B (de) 1977-11-25
DE2504007A1 (de) 1975-08-14
AR208535A1 (es) 1977-02-15

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