DE69125211D1 - Differential Auslösevorrichtung - Google Patents

Differential Auslösevorrichtung

Info

Publication number
DE69125211D1
DE69125211D1 DE69125211T DE69125211T DE69125211D1 DE 69125211 D1 DE69125211 D1 DE 69125211D1 DE 69125211 T DE69125211 T DE 69125211T DE 69125211 T DE69125211 T DE 69125211T DE 69125211 D1 DE69125211 D1 DE 69125211D1
Authority
DE
Germany
Prior art keywords
release device
differential release
differential
release
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69125211T
Other languages
English (en)
Other versions
DE69125211T2 (de
Inventor
Jean-Pierre Negre
Frederic Comte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Legrand SA
Original Assignee
Legrand SA
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 Legrand SA filed Critical Legrand SA
Application granted granted Critical
Publication of DE69125211D1 publication Critical patent/DE69125211D1/de
Publication of DE69125211T2 publication Critical patent/DE69125211T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0221—Majority of parts mounted on central frame or wall
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/1072—Release mechanisms which are reset by opening movement of contacts
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
DE1991625211 1990-06-07 1991-06-05 Differential Auslösevorrichtung Expired - Fee Related DE69125211T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007080A FR2663153B1 (fr) 1990-06-07 1990-06-07 Dispositif de declenchement differentiel.

Publications (2)

Publication Number Publication Date
DE69125211D1 true DE69125211D1 (de) 1997-04-24
DE69125211T2 DE69125211T2 (de) 1997-06-26

Family

ID=9397366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991625211 Expired - Fee Related DE69125211T2 (de) 1990-06-07 1991-06-05 Differential Auslösevorrichtung

Country Status (4)

Country Link
EP (1) EP0461027B1 (de)
DE (1) DE69125211T2 (de)
ES (1) ES2098334T3 (de)
FR (1) FR2663153B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687838B1 (fr) * 1992-02-21 1994-04-08 Merlin Gerin Disjoncteur differentiel unipolaire et neutre et a circuit test.
AT410726B (de) * 1993-03-18 2003-07-25 Felten & Guilleaume Ag Oester Schutzschalter
FR2720548B1 (fr) * 1994-05-31 1996-08-30 Legrand Sa Dispositif de déclenchement différentiel.
FR3029350B1 (fr) * 2014-12-01 2016-12-23 Hager-Electro Sas Dispositif de protection differentielle
FR3050313B1 (fr) * 2016-04-14 2021-02-19 Hager Electro Sas Appareil electrique de protection de ligne
FR3133269B1 (fr) * 2022-03-07 2024-03-01 Hager Electro Sas Serrure différentielle pour appareil électrique de protection différentielle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999103A (en) * 1975-03-14 1976-12-21 Westinghouse Electric Corporation Multi-pole ground fault circuit breaker
BE880418A (fr) * 1979-03-01 1980-04-01 Ave Belli Andrea Interrupteur magneto-thermique differentiel
FR2567317B1 (fr) * 1984-07-06 1986-11-28 Merlin Gerin Dispositif de telecommande, notamment d'ouverture d'un disjoncteur electrique
FR2628262B1 (fr) * 1988-03-04 1995-05-12 Merlin Gerin Mecanisme de commande d'un bloc auxiliaire de declenchement pour disjoncteur modulaire

Also Published As

Publication number Publication date
FR2663153B1 (fr) 1992-09-11
EP0461027A1 (de) 1991-12-11
DE69125211T2 (de) 1997-06-26
ES2098334T3 (es) 1997-05-01
EP0461027B1 (de) 1997-03-19
FR2663153A1 (fr) 1991-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee