SE7606961L - PROTECTIVE COUPLING FOR ELECTRICAL DEVICES - Google Patents

PROTECTIVE COUPLING FOR ELECTRICAL DEVICES

Info

Publication number
SE7606961L
SE7606961L SE7606961A SE7606961A SE7606961L SE 7606961 L SE7606961 L SE 7606961L SE 7606961 A SE7606961 A SE 7606961A SE 7606961 A SE7606961 A SE 7606961A SE 7606961 L SE7606961 L SE 7606961L
Authority
SE
Sweden
Prior art keywords
electrical devices
protective coupling
protective
coupling
electrical
Prior art date
Application number
SE7606961A
Other languages
Swedish (sv)
Inventor
H Glavitsch
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7606961L publication Critical patent/SE7606961L/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
    • H02H1/04—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
    • 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
    • H02H3/40—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 responsive to ratio of voltage and current
    • H02H3/402—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 responsive to ratio of voltage and current using homopolar quantities
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
SE7606961A 1975-06-18 1976-06-17 PROTECTIVE COUPLING FOR ELECTRICAL DEVICES SE7606961L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH790475A CH586474A5 (en) 1975-06-18 1975-06-18

Publications (1)

Publication Number Publication Date
SE7606961L true SE7606961L (en) 1976-12-19

Family

ID=4332148

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7606961A SE7606961L (en) 1975-06-18 1976-06-17 PROTECTIVE COUPLING FOR ELECTRICAL DEVICES

Country Status (3)

Country Link
CH (1) CH586474A5 (en)
DE (1) DE2532127A1 (en)
SE (1) SE7606961L (en)

Also Published As

Publication number Publication date
CH586474A5 (en) 1977-03-31
DE2532127A1 (en) 1976-12-23

Similar Documents

Publication Publication Date Title
BR7602902A (en) ELECTRICAL TRANSFORMER
SE422721B (en) ELECTRICAL CONNECTION DEVICE
SE7600721L (en) FIXING DEVICE FOR ELECTRICAL WIRES
SE7610924L (en) HALLARE FOR ELECTRICAL CONTACTS
SE7605394L (en) CIRCUIT PROTECTION FOR COMMUNICATION CIRCUIT
BR7606375A (en) INSULATING DEVICE
SE408510B (en) ELECTRICAL CONNECTION DEVICE
SE7613804L (en) ELECTRICAL CONNECTOR SAFETY DEVICE
SE7606205L (en) ELECTRICAL CONTACTS
SE7706753L (en) FLAME PROTECTION FOR ELECTRICAL INSTALLATIONS
SE399376B (en) ELECTRIC NUTSTRACTOR
GB1549179A (en) Destructive device for electrical equipment
SE409788B (en) CIRCUIT PROTECTION DEVICE FOR AN ELECTRICAL CIRCUIT
IT1057278B (en) ELECTRIC PROTECTION SWITCH
SE7605866L (en) ELECTRICAL CONNECTION
SE413733B (en) ELECTRICAL BUILDING GROUPS DEVICE
SE398280B (en) UNLIMITED SHORT CIRCUIT ELECTRIC TRANSFORMER
SE408839B (en) ELECTRICAL COUPLING UNIT
FI773560A (en) ELECTRIC COUPLING
DK360376A (en) DIFFERENTIAL PROTECTIVE COUPLING FOR AN ELECTRICAL INSTALLATION
GB1545920A (en) Protective devices
IT1066910B (en) ELECTRIC LINE PROTECTION DISCONNECTOR
IT1054477B (en) ELECTRIC MAGNETIC DEVICES
AT360610B (en) ELECTRICAL PROTECTIVE DEVICE
SE7606961L (en) PROTECTIVE COUPLING FOR ELECTRICAL DEVICES