CH531807A - Protection circuit arrangement with voltage- and current-dependent excitation elements - Google Patents

Protection circuit arrangement with voltage- and current-dependent excitation elements

Info

Publication number
CH531807A
CH531807A CH1662370A CH1662370A CH531807A CH 531807 A CH531807 A CH 531807A CH 1662370 A CH1662370 A CH 1662370A CH 1662370 A CH1662370 A CH 1662370A CH 531807 A CH531807 A CH 531807A
Authority
CH
Switzerland
Prior art keywords
voltage
current
protection circuit
circuit arrangement
excitation elements
Prior art date
Application number
CH1662370A
Other languages
German (de)
Inventor
Eckhardt Dipl Phys Born
Schumm Gottfried
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of CH531807A publication Critical patent/CH531807A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
CH1662370A 1969-11-11 1970-11-09 Protection circuit arrangement with voltage- and current-dependent excitation elements CH531807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691956526 DE1956526C3 (en) 1969-11-11 1969-11-11 Impedance protection device for an electrical system

Publications (1)

Publication Number Publication Date
CH531807A true CH531807A (en) 1972-12-15

Family

ID=5750683

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1662370A CH531807A (en) 1969-11-11 1970-11-09 Protection circuit arrangement with voltage- and current-dependent excitation elements

Country Status (5)

Country Link
JP (1) JPS508782B1 (en)
CH (1) CH531807A (en)
DE (1) DE1956526C3 (en)
GB (1) GB1311719A (en)
SE (1) SE360213B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH559449A5 (en) * 1973-05-30 1975-02-28 Bbc Brown Boveri & Cie
JPS51104694U (en) * 1975-02-19 1976-08-21
EP3977577B1 (en) * 2019-05-29 2024-01-03 Hager-Electro Sas Electric line (l) protection device for detecting a leakage fault, a short-circuit, fault, an overcurrent fault and an arc fault

Also Published As

Publication number Publication date
DE1956526A1 (en) 1971-05-19
DE1956526B2 (en) 1973-05-03
SE360213B (en) 1973-09-17
JPS508782B1 (en) 1975-04-07
GB1311719A (en) 1973-03-28
DE1956526C3 (en) 1973-11-08

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Legal Events

Date Code Title Description
PL Patent ceased