AT286426B - Device for protecting an enclosed electrical device, e.g. part of an encapsulated switchgear - Google Patents

Device for protecting an enclosed electrical device, e.g. part of an encapsulated switchgear

Info

Publication number
AT286426B
AT286426B AT731469A AT731469A AT286426B AT 286426 B AT286426 B AT 286426B AT 731469 A AT731469 A AT 731469A AT 731469 A AT731469 A AT 731469A AT 286426 B AT286426 B AT 286426B
Authority
AT
Austria
Prior art keywords
protecting
enclosed electrical
encapsulated switchgear
electrical device
switchgear
Prior art date
Application number
AT731469A
Other languages
German (de)
Original Assignee
Coq Nv
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 Coq Nv filed Critical Coq Nv
Application granted granted Critical
Publication of AT286426B publication Critical patent/AT286426B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/18—Disposition or arrangement of fuses
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/065—Means for detecting or reacting to mechanical or electrical defects
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H02H1/0023—Using arc detectors sensing non electrical parameters, e.g. by optical, pneumatic, thermal or sonic sensors
    • 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
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • 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
    • H02H7/228—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 covered wires or cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
AT731469A 1969-01-10 1969-07-29 Device for protecting an enclosed electrical device, e.g. part of an encapsulated switchgear AT286426B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6900401A NL6900401A (en) 1969-01-10 1969-01-10

Publications (1)

Publication Number Publication Date
AT286426B true AT286426B (en) 1970-12-10

Family

ID=19805829

Family Applications (1)

Application Number Title Priority Date Filing Date
AT731469A AT286426B (en) 1969-01-10 1969-07-29 Device for protecting an enclosed electrical device, e.g. part of an encapsulated switchgear

Country Status (5)

Country Link
AT (1) AT286426B (en)
BE (1) BE743715A (en)
DE (1) DE1908785A1 (en)
FR (1) FR2028063A1 (en)
NL (1) NL6900401A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216238C2 (en) * 1972-04-04 1982-07-01 Brown, Boveri & Cie Ag, 6800 Mannheim Optical arc discharge detector for encapsulated installations - uses inbuilt light source for testing operation of protection circuits
CH575654A5 (en) * 1974-09-11 1976-05-14 Bbc Brown Boveri & Cie
JPS54113838A (en) * 1978-02-24 1979-09-05 Toshiba Corp Enclosed type switching device
CH668510A5 (en) * 1985-05-03 1988-12-30 Sprecher Energie Ag ENCLOSED HIGH VOLTAGE SWITCHGEAR WITH ARC Fault Detection.
DE3522912A1 (en) * 1985-06-10 1986-12-11 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Quick-action earthing device
DE4344127A1 (en) * 1993-12-23 1995-06-29 Licentia Gmbh Unit for limiting electric arc interference at slide-in tray units of motor switch-cabinets

Also Published As

Publication number Publication date
DE1908785A1 (en) 1970-10-15
FR2028063A1 (en) 1970-10-09
NL6900401A (en) 1970-07-14
BE743715A (en) 1970-05-28

Similar Documents

Publication Publication Date Title
NL163385B (en) DEVICE FOR PROTECTION AGAINST OVERVOLTAGES.
AT328015B (en) PROTECTIVE SLEEVE FOR AN ELECTRICAL CONNECTION BLOCK
CH468092A (en) Device for the electrical connection of mutually insulated electrical conductors
CH451256A (en) Device for switching electrical devices
AT241591B (en) Device for cooling an electrical machine
DE1927096B2 (en) METHOD OF DEVICE FOR LAYING AN ELECTRICAL WIRE
DE1814516B2 (en) BRACKET FOR FASTENING AN ELECTRICAL COMPONENT
AT286426B (en) Device for protecting an enclosed electrical device, e.g. part of an encapsulated switchgear
AT329126B (en) ASSEMBLY DEVICE FOR CONNECTING INSULATED ELECTRICAL CABLE CORES
DK125450B (en) Ground fault protection device for electrical installations.
CH410137A (en) Fuse element for protecting an electrical device
CH446544A (en) Method for protecting electrical contacts
CH528148A (en) Method for producing an electrical circuit arrangement
AT275630B (en) Device for sealing the ends of an oil-filled electrical cable
CH540576A (en) Device for closing the opening of an electrical connection box
DK127357B (en) Stripping pliers for electrical cables.
DE2024563B2 (en) DEVICE FOR ESTABLISHING RELEASABLE ELECTRICAL CONNECTIONS
CH474064A (en) Circuit arrangement for testing electrical devices
FI43611C (en) Protective device primarily for electrical sockets
CH496370A (en) Device for switching electrical circuits
AT268431B (en) Device for suddenly switching on an electrical switch
CH546508A (en) CIRCUIT ARRANGEMENT FOR TRIGGERING AN ELECTRICAL HIGH VOLTAGE GATE.
AT255551B (en) Electrical apparatus, in particular transformers
CH534949A (en) Device for cooling an electrical device
CH479153A (en) Device for operating an electrical switch

Legal Events

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