FR2715767B1 - Disjoncteur différentiel unipolaire et neutre. - Google Patents

Disjoncteur différentiel unipolaire et neutre.

Info

Publication number
FR2715767B1
FR2715767B1 FR9401134A FR9401134A FR2715767B1 FR 2715767 B1 FR2715767 B1 FR 2715767B1 FR 9401134 A FR9401134 A FR 9401134A FR 9401134 A FR9401134 A FR 9401134A FR 2715767 B1 FR2715767 B1 FR 2715767B1
Authority
FR
France
Prior art keywords
unipolar
circuit breaker
differential circuit
neutral differential
neutral
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
FR9401134A
Other languages
English (en)
Other versions
FR2715767A1 (fr
Inventor
Jean Christophe Brun
Frederic Comte
Goaoc Francois Le
Patrick Lenco
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
Priority to FR9401134A priority Critical patent/FR2715767B1/fr
Publication of FR2715767A1 publication Critical patent/FR2715767A1/fr
Application granted granted Critical
Publication of FR2715767B1 publication Critical patent/FR2715767B1/fr
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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
FR9401134A 1994-02-02 1994-02-02 Disjoncteur différentiel unipolaire et neutre. Expired - Fee Related FR2715767B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9401134A FR2715767B1 (fr) 1994-02-02 1994-02-02 Disjoncteur différentiel unipolaire et neutre.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9401134A FR2715767B1 (fr) 1994-02-02 1994-02-02 Disjoncteur différentiel unipolaire et neutre.

Publications (2)

Publication Number Publication Date
FR2715767A1 FR2715767A1 (fr) 1995-08-04
FR2715767B1 true FR2715767B1 (fr) 1996-04-26

Family

ID=9459669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401134A Expired - Fee Related FR2715767B1 (fr) 1994-02-02 1994-02-02 Disjoncteur différentiel unipolaire et neutre.

Country Status (1)

Country Link
FR (1) FR2715767B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751125B1 (fr) * 1996-07-11 1998-10-23 Legrand Sa Appareil electrique a protection differentielle
FR2920911B1 (fr) 2007-09-11 2010-02-19 Schneider Electric Ind Sas Dispositif electrique a protection differentielle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578093B1 (fr) * 1985-02-27 1987-03-06 Merlin Gerin Disjoncteur differentiel unipolaire et neutre
US4641217A (en) * 1985-05-31 1987-02-03 General Electric Company Two pole ground fault circuit breaker
FR2662017B1 (fr) * 1990-05-10 1996-07-26 Merlin Gerin Disjoncteur differentiel unipolaire et neutre.
FR2687838B1 (fr) * 1992-02-21 1994-04-08 Merlin Gerin Disjoncteur differentiel unipolaire et neutre et a circuit test.

Also Published As

Publication number Publication date
FR2715767A1 (fr) 1995-08-04

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20111102