SE467517B - Skyddsanordning foer elektriska staellverk och centraler - Google Patents

Skyddsanordning foer elektriska staellverk och centraler

Info

Publication number
SE467517B
SE467517B SE9003754A SE9003754A SE467517B SE 467517 B SE467517 B SE 467517B SE 9003754 A SE9003754 A SE 9003754A SE 9003754 A SE9003754 A SE 9003754A SE 467517 B SE467517 B SE 467517B
Authority
SE
Sweden
Prior art keywords
current
transformer
threshold value
circuit
relay
Prior art date
Application number
SE9003754A
Other languages
English (en)
Swedish (sv)
Other versions
SE9003754D0 (sv
SE9003754L (sv
Inventor
Kjell Brenden
Original Assignee
Kjell Brenden
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 Kjell Brenden filed Critical Kjell Brenden
Priority to SE9003754A priority Critical patent/SE467517B/sv
Publication of SE9003754D0 publication Critical patent/SE9003754D0/xx
Priority to NO914600A priority patent/NO301397B1/no
Publication of SE9003754L publication Critical patent/SE9003754L/xx
Publication of SE467517B publication Critical patent/SE467517B/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
SE9003754A 1990-11-26 1990-11-26 Skyddsanordning foer elektriska staellverk och centraler SE467517B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9003754A SE467517B (sv) 1990-11-26 1990-11-26 Skyddsanordning foer elektriska staellverk och centraler
NO914600A NO301397B1 (no) 1990-11-26 1991-11-25 Beskyttelsesanordning for elektriske fordelingsanlegg og sentraler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003754A SE467517B (sv) 1990-11-26 1990-11-26 Skyddsanordning foer elektriska staellverk och centraler

Publications (3)

Publication Number Publication Date
SE9003754D0 SE9003754D0 (sv) 1990-11-26
SE9003754L SE9003754L (sv) 1992-05-27
SE467517B true SE467517B (sv) 1992-07-27

Family

ID=20381008

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003754A SE467517B (sv) 1990-11-26 1990-11-26 Skyddsanordning foer elektriska staellverk och centraler

Country Status (2)

Country Link
NO (1) NO301397B1 (no)
SE (1) SE467517B (no)

Also Published As

Publication number Publication date
SE9003754D0 (sv) 1990-11-26
SE9003754L (sv) 1992-05-27
NO301397B1 (no) 1997-10-20
NO914600L (no) 1992-05-27
NO914600D0 (no) 1991-11-25

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