ATA67785A - Elektronisches ueberstromrelais mit phasenwinkel- abhaengiger empfindlichkeitsumschaltung - Google Patents

Elektronisches ueberstromrelais mit phasenwinkel- abhaengiger empfindlichkeitsumschaltung

Info

Publication number
ATA67785A
ATA67785A AT67785A AT67785A ATA67785A AT A67785 A ATA67785 A AT A67785A AT 67785 A AT67785 A AT 67785A AT 67785 A AT67785 A AT 67785A AT A67785 A ATA67785 A AT A67785A
Authority
AT
Austria
Prior art keywords
phase angle
overcurrent relay
sensitivity switching
dependent sensitivity
electronic overcurrent
Prior art date
Application number
AT67785A
Other languages
English (en)
Other versions
AT386702B (de
Inventor
Karl Dipl Ing Dr Techn Ripka
Original Assignee
Elin Union 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 Elin Union Ag filed Critical Elin Union Ag
Priority to AT67785A priority Critical patent/AT386702B/de
Publication of ATA67785A publication Critical patent/ATA67785A/de
Application granted granted Critical
Publication of AT386702B publication Critical patent/AT386702B/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
AT67785A 1985-03-07 1985-03-07 Elektronisches ueberstromrelais mit phasenwinkel- abhaengiger empfindlichkeitsumschaltung AT386702B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT67785A AT386702B (de) 1985-03-07 1985-03-07 Elektronisches ueberstromrelais mit phasenwinkel- abhaengiger empfindlichkeitsumschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT67785A AT386702B (de) 1985-03-07 1985-03-07 Elektronisches ueberstromrelais mit phasenwinkel- abhaengiger empfindlichkeitsumschaltung

Publications (2)

Publication Number Publication Date
ATA67785A true ATA67785A (de) 1988-02-15
AT386702B AT386702B (de) 1988-10-10

Family

ID=3496912

Family Applications (1)

Application Number Title Priority Date Filing Date
AT67785A AT386702B (de) 1985-03-07 1985-03-07 Elektronisches ueberstromrelais mit phasenwinkel- abhaengiger empfindlichkeitsumschaltung

Country Status (1)

Country Link
AT (1) AT386702B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203080B1 (de) * 1972-10-17 1977-08-26 Ice
CH611467A5 (de) * 1976-09-30 1979-05-31 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
AT386702B (de) 1988-10-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee