AT296416B - Multi-phase current transformer for the supply of three-phase thermal overcurrent tripping devices - Google Patents

Multi-phase current transformer for the supply of three-phase thermal overcurrent tripping devices

Info

Publication number
AT296416B
AT296416B AT61570A AT61570A AT296416B AT 296416 B AT296416 B AT 296416B AT 61570 A AT61570 A AT 61570A AT 61570 A AT61570 A AT 61570A AT 296416 B AT296416 B AT 296416B
Authority
AT
Austria
Prior art keywords
phase
supply
current transformer
overcurrent tripping
tripping devices
Prior art date
Application number
AT61570A
Other languages
German (de)
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Application granted granted Critical
Publication of AT296416B publication Critical patent/AT296416B/en

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
    • H01F38/38—Instruments transformers for polyphase AC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
AT61570A 1969-01-28 1970-01-23 Multi-phase current transformer for the supply of three-phase thermal overcurrent tripping devices AT296416B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH139769A CH477750A (en) 1969-01-28 1969-01-28 Multi-phase current transformer for the supply of thermal overcurrent tripping devices

Publications (1)

Publication Number Publication Date
AT296416B true AT296416B (en) 1972-02-10

Family

ID=4209467

Family Applications (1)

Application Number Title Priority Date Filing Date
AT61570A AT296416B (en) 1969-01-28 1970-01-23 Multi-phase current transformer for the supply of three-phase thermal overcurrent tripping devices

Country Status (3)

Country Link
AT (1) AT296416B (en)
CH (1) CH477750A (en)
DE (1) DE1940810A1 (en)

Also Published As

Publication number Publication date
DE1940810A1 (en) 1970-09-03
CH477750A (en) 1969-08-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee