ATA81776A - Elektrische schutzeinrichtung - Google Patents

Elektrische schutzeinrichtung

Info

Publication number
ATA81776A
ATA81776A AT81776A AT81776A ATA81776A AT A81776 A ATA81776 A AT A81776A AT 81776 A AT81776 A AT 81776A AT 81776 A AT81776 A AT 81776A AT A81776 A ATA81776 A AT A81776A
Authority
AT
Austria
Prior art keywords
protective device
electrical protective
electrical
protective
Prior art date
Application number
AT81776A
Other languages
English (en)
Other versions
AT360610B (de
Inventor
Joerg Dipl Ing Strobl
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 AT81776A priority Critical patent/AT360610B/de
Priority to CH123177A priority patent/CH614569A5/xx
Priority to DE19772704762 priority patent/DE2704762A1/de
Publication of ATA81776A publication Critical patent/ATA81776A/de
Application granted granted Critical
Publication of AT360610B publication Critical patent/AT360610B/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
AT81776A 1976-02-06 1976-02-06 Elektrische schutzeinrichtung AT360610B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT81776A AT360610B (de) 1976-02-06 1976-02-06 Elektrische schutzeinrichtung
CH123177A CH614569A5 (en) 1976-02-06 1977-02-02 Switching device for protecting an electrical apparatus
DE19772704762 DE2704762A1 (de) 1976-02-06 1977-02-04 Elektrische schutzeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT81776A AT360610B (de) 1976-02-06 1976-02-06 Elektrische schutzeinrichtung

Publications (2)

Publication Number Publication Date
ATA81776A true ATA81776A (de) 1980-06-15
AT360610B AT360610B (de) 1981-01-26

Family

ID=3500420

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81776A AT360610B (de) 1976-02-06 1976-02-06 Elektrische schutzeinrichtung

Country Status (3)

Country Link
AT (1) AT360610B (de)
CH (1) CH614569A5 (de)
DE (1) DE2704762A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907857C2 (de) * 1979-02-28 1985-01-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Bestimmung der Reaktanz einer Energieübertragungsleitung im Kurzschlußfalle
AT380592B (de) * 1981-09-17 1986-06-10 Elin Union Ag Schutzrelais fuer elektrische maschinen
US4589073A (en) * 1982-05-05 1986-05-13 Dorman Smith Switchgear Limited Apparatus for determining prospective short circuit current
US6744393B2 (en) * 2001-12-21 2004-06-01 Schneider Automation Inc. Low cost multi-range input circuit for industrial analog input modules

Also Published As

Publication number Publication date
DE2704762A1 (de) 1977-08-11
AT360610B (de) 1981-01-26
CH614569A5 (en) 1979-11-30

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Legal Events

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