FR2400765B3 - - Google Patents

Info

Publication number
FR2400765B3
FR2400765B3 FR7824147A FR7824147A FR2400765B3 FR 2400765 B3 FR2400765 B3 FR 2400765B3 FR 7824147 A FR7824147 A FR 7824147A FR 7824147 A FR7824147 A FR 7824147A FR 2400765 B3 FR2400765 B3 FR 2400765B3
Authority
FR
France
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.)
Expired
Application number
FR7824147A
Other versions
FR2400765A1 (fr
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2400765A1 publication Critical patent/FR2400765A1/fr
Application granted granted Critical
Publication of FR2400765B3 publication Critical patent/FR2400765B3/fr
Granted 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
    • H01H83/14—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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • 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
    • H01H2083/148—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 with primary windings formed of rigid copper conductors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Breakers (AREA)
FR7824147A 1977-08-20 1978-08-18 Raccordement du transformateur d'un disjoncteur de courant de fuite associe avec des interrupteurs automatiques Granted FR2400765A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737618A DE2737618C3 (de) 1977-08-20 1977-08-20 Anschluß des Stromwandlers eines mit Leitungsschutzschaltern kombinierten Fehlerstromauslösers

Publications (2)

Publication Number Publication Date
FR2400765A1 FR2400765A1 (fr) 1979-03-16
FR2400765B3 true FR2400765B3 (fr) 1981-04-10

Family

ID=6016897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824147A Granted FR2400765A1 (fr) 1977-08-20 1978-08-18 Raccordement du transformateur d'un disjoncteur de courant de fuite associe avec des interrupteurs automatiques

Country Status (3)

Country Link
DE (1) DE2737618C3 (fr)
FR (1) FR2400765A1 (fr)
IT (1) IT1098164B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108393A1 (de) * 1981-03-05 1982-09-16 Siemens AG, 1000 Berlin und 8000 München "schutzschalter mit von aussen zugaenglichem summenstromwandler"
FR2501929A1 (fr) * 1981-03-10 1982-09-17 Merlin Gerin Disjoncteur basse tension et procede de fabrication d'un capteur de courant
DE3642471A1 (de) * 1986-12-12 1988-06-23 Bbc Brown Boveri & Cie Schutzschalterkombination
FR2687838B1 (fr) * 1992-02-21 1994-04-08 Merlin Gerin Disjoncteur differentiel unipolaire et neutre et a circuit test.
DE102005050318B3 (de) * 2005-10-20 2007-03-15 Siemens Ag Wandlereinheit und Vorrichtung zur allstromsensitiven Erfassung eines elektrischen Differenzstromes
DE202014105758U1 (de) * 2014-11-28 2015-12-03 Abb Schweiz Ag Kombinierter Leitungs- und Fehlerstromschutzschalter

Also Published As

Publication number Publication date
FR2400765A1 (fr) 1979-03-16
IT1098164B (it) 1985-09-07
DE2737618A1 (de) 1979-02-22
IT7826856A0 (it) 1978-08-18
DE2737618B2 (de) 1979-07-26
DE2737618C3 (de) 1980-03-27

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