IT979748B - Trasduttore ci corrente a totaliz zazione - Google Patents

Trasduttore ci corrente a totaliz zazione

Info

Publication number
IT979748B
IT979748B IT4864673A IT4864673A IT979748B IT 979748 B IT979748 B IT 979748B IT 4864673 A IT4864673 A IT 4864673A IT 4864673 A IT4864673 A IT 4864673A IT 979748 B IT979748 B IT 979748B
Authority
IT
Italy
Prior art keywords
totalization
current transducer
transducer
current
Prior art date
Application number
IT4864673A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT979748B publication Critical patent/IT979748B/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
IT4864673A 1972-03-09 1973-03-07 Trasduttore ci corrente a totaliz zazione IT979748B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722211304 DE2211304A1 (de) 1972-03-09 1972-03-09 Summenstromwandler

Publications (1)

Publication Number Publication Date
IT979748B true IT979748B (it) 1974-09-30

Family

ID=5838363

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4864673A IT979748B (it) 1972-03-09 1973-03-07 Trasduttore ci corrente a totaliz zazione

Country Status (4)

Country Link
CH (1) CH548661A (it)
DE (1) DE2211304A1 (it)
FR (1) FR2175189B3 (it)
IT (1) IT979748B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581264B1 (fr) * 1985-04-26 1993-04-30 Etude Realisa Disjoncteurs Transformateur de sommation et processus de sa fabrication

Also Published As

Publication number Publication date
DE2211304A1 (de) 1973-09-13
FR2175189A1 (it) 1973-10-19
CH548661A (de) 1974-04-30
FR2175189B3 (it) 1976-03-05

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