SE7501260L - - Google Patents

Info

Publication number
SE7501260L
SE7501260L SE7501260A SE7501260A SE7501260L SE 7501260 L SE7501260 L SE 7501260L SE 7501260 A SE7501260 A SE 7501260A SE 7501260 A SE7501260 A SE 7501260A SE 7501260 L SE7501260 L SE 7501260L
Authority
SE
Sweden
Application number
SE7501260A
Other versions
SE397238B (sv
Inventor
W Meier
R Schmidt
M Kraft
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 SE7501260L publication Critical patent/SE7501260L/xx
Publication of SE397238B publication Critical patent/SE397238B/xx

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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • 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
    • H02H7/222—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 for switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Keying Circuit Devices (AREA)
SE7501260A 1974-02-07 1975-02-05 Styrkrets for en huvudkontaktor SE397238B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742405908 DE2405908B1 (de) 1974-02-07 1974-02-07 Ansteuerschaltung fuer ein Hauptschuetz

Publications (2)

Publication Number Publication Date
SE7501260L true SE7501260L (de) 1975-08-08
SE397238B SE397238B (sv) 1977-10-24

Family

ID=5906868

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501260A SE397238B (sv) 1974-02-07 1975-02-05 Styrkrets for en huvudkontaktor

Country Status (5)

Country Link
US (1) US3940663A (de)
CH (1) CH577760A5 (de)
DE (1) DE2405908B1 (de)
IT (1) IT1031334B (de)
SE (1) SE397238B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409153B (sv) * 1977-11-28 1979-07-30 Asea Ab Releskydd med trefasutlosning vid underspenning
US4288831A (en) * 1978-02-27 1981-09-08 Motorola, Inc. Shutdown circuit for a switching power supply
CH638644A5 (en) * 1978-09-13 1983-09-30 Sprecher & Schuh Ag Drive circuit for a contactor for switching said contactor on again after an interruption in the supply voltage
US4771356A (en) * 1987-02-02 1988-09-13 The Toro Company Method and apparatus for accommodating power disturbances
US4855862A (en) * 1987-05-21 1989-08-08 Cooper Industries, Inc. Recloser undervoltage lockout mechanism
US5142165A (en) * 1990-08-31 1992-08-25 International Business Machines Corporation Power off/on delay circuit to prevent lockout
US5596471A (en) * 1995-05-05 1997-01-21 Advanced Micro Devices, Inc. Adjustable undervoltage trip fault interrupt circuit
AU2016277616B2 (en) 2015-12-23 2021-05-27 Schneider Electric Industries Sas A method for detecting a fault in a recloser

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100854A (en) * 1961-09-06 1963-08-13 Mc Graw Edison Co Repeating circuit interrupter
US3440491A (en) * 1962-06-05 1969-04-22 Westinghouse Electric Corp Circuit-controlling systems
US3317791A (en) * 1965-02-26 1967-05-02 Westinghouse Electric Corp Circuit-controlling systems
US3471749A (en) * 1967-05-03 1969-10-07 Rochester Instr Systems Inc System for controlling automatic reclosure of a power circuit breaker
US3689887A (en) * 1970-06-11 1972-09-05 Bendix Corp Information transfer system
US3757302A (en) * 1971-11-16 1973-09-04 Addressograph Multigraph Responsive power fail detection system
US3878436A (en) * 1973-11-20 1975-04-15 Westinghouse Electric Corp Electrical circuit recloser with static control

Also Published As

Publication number Publication date
IT1031334B (it) 1979-04-30
CH577760A5 (de) 1976-07-15
SE397238B (sv) 1977-10-24
US3940663A (en) 1976-02-24
DE2405908B1 (de) 1975-06-05

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