ZA861153B - Circuit breaker with digitized solid-state trip unit with inverse time tripping function - Google Patents

Circuit breaker with digitized solid-state trip unit with inverse time tripping function

Info

Publication number
ZA861153B
ZA861153B ZA861153A ZA861153A ZA861153B ZA 861153 B ZA861153 B ZA 861153B ZA 861153 A ZA861153 A ZA 861153A ZA 861153 A ZA861153 A ZA 861153A ZA 861153 B ZA861153 B ZA 861153B
Authority
ZA
South Africa
Prior art keywords
inverse time
trip unit
circuit breaker
pick
current
Prior art date
Application number
ZA861153A
Other languages
English (en)
Inventor
Pierre Demeyer
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of ZA861153B publication Critical patent/ZA861153B/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
    • H02H3/08—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 excess current
    • H02H3/093—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 excess current with timing means
    • H02H3/0935—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 excess current with timing means the timing being determined by numerical means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H2071/006—Provisions for user interfaces for electrical protection devices

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Electronic Switches (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Breakers (AREA)
  • Elimination Of Static Electricity (AREA)
ZA861153A 1985-02-25 1986-02-17 Circuit breaker with digitized solid-state trip unit with inverse time tripping function ZA861153B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8503160A FR2578090B1 (fr) 1985-02-25 1985-02-25 Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse

Publications (1)

Publication Number Publication Date
ZA861153B true ZA861153B (en) 1986-09-24

Family

ID=9316838

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA861153A ZA861153B (en) 1985-02-25 1986-02-17 Circuit breaker with digitized solid-state trip unit with inverse time tripping function

Country Status (11)

Country Link
US (1) US4717985A (de)
EP (1) EP0194176B1 (de)
JP (1) JP2510508B2 (de)
AT (1) ATE52366T1 (de)
AU (1) AU581291B2 (de)
CA (1) CA1244929A (de)
DE (1) DE3670732D1 (de)
ES (1) ES8705700A1 (de)
FR (1) FR2578090B1 (de)
PT (1) PT82084B (de)
ZA (1) ZA861153B (de)

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FR3084216B1 (fr) * 2018-07-19 2020-09-11 Thales Sa Dispositif d'emulation d'un bilame, et dispositif de protection d'une ligne electrique vis-a-vis d'une surintensite
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Also Published As

Publication number Publication date
EP0194176A1 (de) 1986-09-10
ES8705700A1 (es) 1987-05-16
DE3670732D1 (de) 1990-05-31
JPS61240816A (ja) 1986-10-27
US4717985A (en) 1988-01-05
CA1244929A (en) 1988-11-15
ATE52366T1 (de) 1990-05-15
JP2510508B2 (ja) 1996-06-26
ES552340A0 (es) 1987-05-16
FR2578090A1 (fr) 1986-08-29
EP0194176B1 (de) 1990-04-25
AU581291B2 (en) 1989-02-16
PT82084B (pt) 1990-04-30
FR2578090B1 (fr) 1989-12-01
AU5406986A (en) 1986-08-28
PT82084A (fr) 1986-03-01

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