AT301668B - Overcurrent protection device for an electrical network with staggered tripping times of the protective relays - Google Patents

Overcurrent protection device for an electrical network with staggered tripping times of the protective relays

Info

Publication number
AT301668B
AT301668B AT956970A AT956970A AT301668B AT 301668 B AT301668 B AT 301668B AT 956970 A AT956970 A AT 956970A AT 956970 A AT956970 A AT 956970A AT 301668 B AT301668 B AT 301668B
Authority
AT
Austria
Prior art keywords
staggered
protection device
electrical network
overcurrent protection
protective relays
Prior art date
Application number
AT956970A
Other languages
German (de)
Original Assignee
Sprecher & Schuh 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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Application granted granted Critical
Publication of AT301668B publication Critical patent/AT301668B/en

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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
AT956970A 1969-11-26 1970-10-23 Overcurrent protection device for an electrical network with staggered tripping times of the protective relays AT301668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1765269A CH503403A (en) 1969-11-26 1969-11-26 Overcurrent protection device on an electrical network, with staggered tripping times of their protective relays

Publications (1)

Publication Number Publication Date
AT301668B true AT301668B (en) 1972-09-11

Family

ID=4427055

Family Applications (1)

Application Number Title Priority Date Filing Date
AT956970A AT301668B (en) 1969-11-26 1970-10-23 Overcurrent protection device for an electrical network with staggered tripping times of the protective relays

Country Status (4)

Country Link
AT (1) AT301668B (en)
CH (1) CH503403A (en)
DE (1) DE2049176A1 (en)
GB (1) GB1274117A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341737B (en) * 1998-09-17 2003-03-05 Alstom Uk Ltd Fault protection apparatus
GB2388482B (en) * 2002-05-07 2005-06-15 Alstom Improved power line protection

Also Published As

Publication number Publication date
CH503403A (en) 1971-02-15
DE2049176A1 (en) 1971-06-03
GB1274117A (en) 1972-05-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee