CH503403A - Overcurrent protection device on an electrical network, with staggered tripping times of their protective relays - Google Patents

Overcurrent protection device on an electrical network, with staggered tripping times of their protective relays

Info

Publication number
CH503403A
CH503403A CH1765269A CH1765269A CH503403A CH 503403 A CH503403 A CH 503403A CH 1765269 A CH1765269 A CH 1765269A CH 1765269 A CH1765269 A CH 1765269A CH 503403 A CH503403 A CH 503403A
Authority
CH
Switzerland
Prior art keywords
staggered
protection device
electrical network
overcurrent protection
protective relays
Prior art date
Application number
CH1765269A
Other languages
German (de)
Inventor
Kolar Adolf
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
Priority to CH1765269A priority Critical patent/CH503403A/en
Priority to DE19702049176 priority patent/DE2049176A1/en
Priority to AT956970A priority patent/AT301668B/en
Priority to GB5529870A priority patent/GB1274117A/en
Publication of CH503403A publication Critical patent/CH503403A/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
CH1765269A 1969-11-26 1969-11-26 Overcurrent protection device on an electrical network, with staggered tripping times of their protective relays CH503403A (en)

Priority Applications (4)

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
DE19702049176 DE2049176A1 (en) 1969-11-26 1970-10-07 Overcurrent protection device with staggered release tents
AT956970A AT301668B (en) 1969-11-26 1970-10-23 Overcurrent protection device for an electrical network with staggered tripping times of the protective relays
GB5529870A GB1274117A (en) 1969-11-26 1970-11-20 Improvements in or relating to overcurrent or overload protective arrangements having graded operating times

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
CH503403A true CH503403A (en) 1971-02-15

Family

ID=4427055

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1765269A CH503403A (en) 1969-11-26 1969-11-26 Overcurrent protection device on an electrical network, with staggered tripping times of their 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
GB1274117A (en) 1972-05-10
DE2049176A1 (en) 1971-06-03
AT301668B (en) 1972-09-11

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Legal Events

Date Code Title Description
PL Patent ceased