FR2532793B1 - - Google Patents

Info

Publication number
FR2532793B1
FR2532793B1 FR8215325A FR8215325A FR2532793B1 FR 2532793 B1 FR2532793 B1 FR 2532793B1 FR 8215325 A FR8215325 A FR 8215325A FR 8215325 A FR8215325 A FR 8215325A FR 2532793 B1 FR2532793 B1 FR 2532793B1
Authority
FR
France
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
Application number
FR8215325A
Other languages
French (fr)
Other versions
FR2532793A1 (en
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR8215325A priority Critical patent/FR2532793A1/en
Priority to BE0/211482A priority patent/BE897691A/en
Publication of FR2532793A1 publication Critical patent/FR2532793A1/en
Application granted granted Critical
Publication of FR2532793B1 publication Critical patent/FR2532793B1/fr
Granted 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
    • 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
    • H02H3/10—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 additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
FR8215325A 1982-09-08 1982-09-08 Short-circuit and differential hybrid trip unit equipped with a current transformer with common homopolar torus. Granted FR2532793A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8215325A FR2532793A1 (en) 1982-09-08 1982-09-08 Short-circuit and differential hybrid trip unit equipped with a current transformer with common homopolar torus.
BE0/211482A BE897691A (en) 1982-09-08 1983-09-06 MIXED DIFFERENTIAL AND SHORT-CIRCUIT TRIGGER EQUIPPED WITH A COMMON HOMOPOLAR CURRENT CURRENT TRANSFORMER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8215325A FR2532793A1 (en) 1982-09-08 1982-09-08 Short-circuit and differential hybrid trip unit equipped with a current transformer with common homopolar torus.

Publications (2)

Publication Number Publication Date
FR2532793A1 FR2532793A1 (en) 1984-03-09
FR2532793B1 true FR2532793B1 (en) 1985-02-08

Family

ID=9277343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8215325A Granted FR2532793A1 (en) 1982-09-08 1982-09-08 Short-circuit and differential hybrid trip unit equipped with a current transformer with common homopolar torus.

Country Status (2)

Country Link
BE (1) BE897691A (en)
FR (1) FR2532793A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725320B1 (en) * 1994-09-29 1996-10-31 Schneider Electric Sa TRIGGERING DEVICE HAVING AT LEAST ONE CURRENT TRANSFORMER
US6114641A (en) 1998-05-29 2000-09-05 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
US6037555A (en) 1999-01-05 2000-03-14 General Electric Company Rotary contact circuit breaker venting arrangement including current transformer
US6166344A (en) 1999-03-23 2000-12-26 General Electric Company Circuit breaker handle block
US6262872B1 (en) 1999-06-03 2001-07-17 General Electric Company Electronic trip unit with user-adjustable sensitivity to current spikes
US6268991B1 (en) 1999-06-25 2001-07-31 General Electric Company Method and arrangement for customizing electronic circuit interrupters
US6710988B1 (en) 1999-08-17 2004-03-23 General Electric Company Small-sized industrial rated electric motor starter switch unit
US6252365B1 (en) 1999-08-17 2001-06-26 General Electric Company Breaker/starter with auto-configurable trip unit
US6232570B1 (en) 1999-09-16 2001-05-15 General Electric Company Arcing contact arrangement
US6239395B1 (en) 1999-10-14 2001-05-29 General Electric Company Auxiliary position switch assembly for a circuit breaker
EP1098343B1 (en) 1999-11-03 2005-09-21 AEG Niederspannungstechnik GmbH & Co. KG Circuit breaker rotary contact arm arrangement
US6211758B1 (en) 2000-01-11 2001-04-03 General Electric Company Circuit breaker accessory gap control mechanism
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
US6379196B1 (en) 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
US6346868B1 (en) 2000-03-01 2002-02-12 General Electric Company Circuit interrupter operating mechanism
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
FR2806548B1 (en) 2000-03-17 2002-08-23 Ge Power Controls France EXTRACTABLE MECHANISM FOR CIRCUIT BREAKERS
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6747535B2 (en) 2000-03-27 2004-06-08 General Electric Company Precision location system between actuator accessory and mechanism
US6362711B1 (en) 2000-11-10 2002-03-26 General Electric Company Circuit breaker cover with screw locating feature
US6448522B1 (en) 2001-01-30 2002-09-10 General Electric Company Compact high speed motor operator for a circuit breaker
US6476337B2 (en) 2001-02-26 2002-11-05 General Electric Company Auxiliary switch actuation arrangement
US6469882B1 (en) 2001-10-31 2002-10-22 General Electric Company Current transformer initial condition correction
US6804101B2 (en) 2001-11-06 2004-10-12 General Electric Company Digital rating plug for electronic trip unit in circuit breakers
ITBG20030034A1 (en) * 2003-05-20 2004-11-21 Abb Service Srl DEVICE FOR CONTAINING HALF CURRENT SENSORS.
WO2013186854A1 (en) * 2012-06-12 2013-12-19 富士通株式会社 Current sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE593180C (en) * 1928-03-16 1934-02-22 Otto Dreyer Dipl Ing Combined maximum current and fault current switch designed as a fuse element or screw-in plug
DE1128534B (en) * 1960-02-19 1962-04-26 Siemens Ag Residual current circuit breaker

Also Published As

Publication number Publication date
FR2532793A1 (en) 1984-03-09
BE897691A (en) 1984-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse