FR2793355B1 - Dispositif de protection a commande d'ouverture de securite - Google Patents

Dispositif de protection a commande d'ouverture de securite

Info

Publication number
FR2793355B1
FR2793355B1 FR9905949A FR9905949A FR2793355B1 FR 2793355 B1 FR2793355 B1 FR 2793355B1 FR 9905949 A FR9905949 A FR 9905949A FR 9905949 A FR9905949 A FR 9905949A FR 2793355 B1 FR2793355 B1 FR 2793355B1
Authority
FR
France
Prior art keywords
protection device
opening control
safety opening
safety
control
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
FR9905949A
Other languages
English (en)
Other versions
FR2793355A1 (fr
Inventor
Laurent Boillot
Alexandre Volturo
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Priority to FR9905949A priority Critical patent/FR2793355B1/fr
Priority to IT2000VR000036A priority patent/IT1314401B1/it
Publication of FR2793355A1 publication Critical patent/FR2793355A1/fr
Application granted granted Critical
Publication of FR2793355B1 publication Critical patent/FR2793355B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02H3/24—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 undervoltage or no-voltage
    • H02H3/247—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 undervoltage or no-voltage having timing means
    • 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
    • H01H2083/203—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 with shunt trip circuits, e.g. NC contact in an undervoltage coil circuit
    • 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
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
FR9905949A 1999-05-06 1999-05-06 Dispositif de protection a commande d'ouverture de securite Expired - Fee Related FR2793355B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9905949A FR2793355B1 (fr) 1999-05-06 1999-05-06 Dispositif de protection a commande d'ouverture de securite
IT2000VR000036A IT1314401B1 (it) 1999-05-06 2000-04-21 Dispositivo di protezione a comando di apertura di sicurezza.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905949A FR2793355B1 (fr) 1999-05-06 1999-05-06 Dispositif de protection a commande d'ouverture de securite

Publications (2)

Publication Number Publication Date
FR2793355A1 FR2793355A1 (fr) 2000-11-10
FR2793355B1 true FR2793355B1 (fr) 2001-06-15

Family

ID=9545424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9905949A Expired - Fee Related FR2793355B1 (fr) 1999-05-06 1999-05-06 Dispositif de protection a commande d'ouverture de securite

Country Status (2)

Country Link
FR (1) FR2793355B1 (fr)
IT (1) IT1314401B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2842020B1 (fr) * 2002-07-03 2004-08-13 Schneider Electric Ind Sas Dispositif auxiliaire de commande d'ouverture d'un appareillage de coupure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302061A (en) * 1964-08-31 1967-01-31 Ite Circuit Breaker Ltd Circuit breaker with undervoltage relay in series with motor control overload relay and plug-in base
FR1540927A (fr) * 1966-09-22 1968-10-04 Accumulateurs Fixes Dispositif d'alimentation temporisé utile en particulier pour l'alimentation de disjoncteurs
US4060843A (en) * 1974-10-21 1977-11-29 Bost Charles H Protection circuit for multiple phase power systems
US4331996A (en) * 1979-08-22 1982-05-25 Westinghouse Electric Corp. Time delayed undervoltage relay
FR2586137B1 (fr) * 1985-08-06 1987-12-11 Merlin Gerin Telecommande d'ouverture d'un dispositif de protection differentielle, notamment d'un disjoncteur differentiel de branchement

Also Published As

Publication number Publication date
FR2793355A1 (fr) 2000-11-10
ITVR20000036A1 (it) 2001-10-21
IT1314401B1 (it) 2002-12-13
ITVR20000036A0 (it) 2000-04-21

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Legal Events

Date Code Title Description
CD Change of name or company name
CJ Change in legal form
ST Notification of lapse

Effective date: 20150130