AT272437B - Elektronisches Schutzrelais, insbesondere Erdschlußrelais - Google Patents

Elektronisches Schutzrelais, insbesondere Erdschlußrelais

Info

Publication number
AT272437B
AT272437B AT49368A AT49368A AT272437B AT 272437 B AT272437 B AT 272437B AT 49368 A AT49368 A AT 49368A AT 49368 A AT49368 A AT 49368A AT 272437 B AT272437 B AT 272437B
Authority
AT
Austria
Prior art keywords
relay
earth fault
electronic protective
particular earth
protective relay
Prior art date
Application number
AT49368A
Other languages
English (en)
Inventor
Lothar Dipl Ing Gegner
Rolf Voelker
Hans Dr Ing Pundt
Original Assignee
Elektro App Werke Veb
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 Elektro App Werke Veb filed Critical Elektro App Werke Veb
Application granted granted Critical
Publication of AT272437B publication Critical patent/AT272437B/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
    • H02H3/385—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 using at least one homopolar quantity
AT49368A 1967-06-07 1968-01-17 Elektronisches Schutzrelais, insbesondere Erdschlußrelais AT272437B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD12512467 1967-06-07

Publications (1)

Publication Number Publication Date
AT272437B true AT272437B (de) 1969-07-10

Family

ID=5479365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT49368A AT272437B (de) 1967-06-07 1968-01-17 Elektronisches Schutzrelais, insbesondere Erdschlußrelais

Country Status (3)

Country Link
AT (1) AT272437B (de)
CH (1) CH485345A (de)
CS (1) CS167477B1 (de)

Also Published As

Publication number Publication date
CH485345A (de) 1970-01-31
CS167477B1 (de) 1976-04-29

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