ZA973974B - A circuit for the protected power supply of an electrical load. - Google Patents

A circuit for the protected power supply of an electrical load.

Info

Publication number
ZA973974B
ZA973974B ZA9703974A ZA973974A ZA973974B ZA 973974 B ZA973974 B ZA 973974B ZA 9703974 A ZA9703974 A ZA 9703974A ZA 973974 A ZA973974 A ZA 973974A ZA 973974 B ZA973974 B ZA 973974B
Authority
ZA
South Africa
Prior art keywords
circuit
power supply
electrical load
protected power
protected
Prior art date
Application number
ZA9703974A
Other languages
English (en)
Inventor
Jean Abot
Alain Gousset
Nicolas Hertzog
Original Assignee
Schneider Electric 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 Schneider Electric Sa filed Critical Schneider Electric Sa
Publication of ZA973974B publication Critical patent/ZA973974B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H89/06—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/548—Electromechanical and static switch connected in series
ZA9703974A 1996-05-10 1997-05-08 A circuit for the protected power supply of an electrical load. ZA973974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605956A FR2748612B1 (fr) 1996-05-10 1996-05-10 Circuit pour l'alimentation protegee d'une charge electrique

Publications (1)

Publication Number Publication Date
ZA973974B true ZA973974B (en) 1997-12-02

Family

ID=9492097

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9703974A ZA973974B (en) 1996-05-10 1997-05-08 A circuit for the protected power supply of an electrical load.

Country Status (9)

Country Link
US (1) US5953189A (xx)
EP (1) EP0806781B1 (xx)
AU (1) AU716799B2 (xx)
BR (1) BR9703106A (xx)
CZ (1) CZ293753B6 (xx)
DE (1) DE69715296T2 (xx)
FR (1) FR2748612B1 (xx)
TW (1) TW463440B (xx)
ZA (1) ZA973974B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1016791C2 (nl) * 2000-12-04 2002-06-05 Holec Holland Nv Hybride elektrische schakelinrichting.
EP1733470B1 (de) 2004-04-05 2012-08-15 Siemens Aktiengesellschaft Schaltvorrichtung zum betreiben eines motors und entsprechendes verfahren
US8072723B2 (en) * 2007-06-19 2011-12-06 General Electric Company Resettable MEMS micro-switch array based on current limiting apparatus
KR100954674B1 (ko) * 2008-02-05 2010-04-27 엘에스산전 주식회사 피크 전류 제한 장치
FR2930091B1 (fr) * 2008-04-09 2011-10-28 Schneider Electric Ind Sas Systeme a relais statique comprenant deux transistors de type jfet en serie
US8922957B2 (en) * 2008-04-30 2014-12-30 Keysight Technologies, Inc. Dynamic switch contact protection
DE112009005004T5 (de) * 2009-06-25 2012-06-21 Toshiba Mitsubishi-Electric Industrial Systems Corporation Niederfrequenz-stromunterbrecher
US8619395B2 (en) 2010-03-12 2013-12-31 Arc Suppression Technologies, Llc Two terminal arc suppressor
KR101044492B1 (ko) * 2010-04-23 2011-06-27 엘에스산전 주식회사 하이브리드 한류기
JP5106606B2 (ja) 2010-09-27 2012-12-26 三菱電機株式会社 放電システムおよび電動車両
CN102244510A (zh) * 2011-05-18 2011-11-16 广州市金矢电子有限公司 触发节能装置及晶闸管开关
DE102012214814A1 (de) * 2012-08-21 2014-02-27 Siemens Aktiengesellschaft Motorstarter
US9954464B2 (en) 2012-11-19 2018-04-24 Siemens Aktiengesellschaft Switching device for controlling energy supply of a downstream electric motor
US9270119B2 (en) * 2013-05-24 2016-02-23 Eaton Corporation High voltage direct current transmission and distribution system
CN104660107A (zh) * 2013-11-21 2015-05-27 河南省济源市矿用电器有限责任公司 矿用隔爆兼本安质安全型双接触器低压交流软启动器
CN104730441B (zh) * 2013-12-20 2018-07-17 中国科学院宁波材料技术与工程研究所 晶闸管故障检测装置
CN104752080A (zh) * 2013-12-31 2015-07-01 北京新宇航世纪科技有限公司 具有消弧功能的感性负载直流开关
DE102016203755A1 (de) * 2016-03-08 2017-09-14 Siemens Aktiengesellschaft Motorstarter und Diagnoseverfahren
EP3410601A1 (en) * 2017-06-02 2018-12-05 General Electric Technology GmbH Switching apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868549A (en) * 1973-04-26 1975-02-25 Franklin Electric Co Inc Circuit for protecting contacts against damage from arcing
FR2584529B1 (fr) * 1985-07-04 1995-01-06 Merlin Gerin Disjoncteur-contacteur electrique, notamment pour des batteries de condensateurs
FR2707437B1 (fr) * 1993-07-05 1995-08-11 Telemecanique Dispositif de protection et de commande pour charge électrique.

Also Published As

Publication number Publication date
EP0806781B1 (fr) 2002-09-11
EP0806781A1 (fr) 1997-11-12
CZ293753B6 (cs) 2004-07-14
AU2009897A (en) 1997-11-13
FR2748612A1 (fr) 1997-11-14
DE69715296D1 (de) 2002-10-17
TW463440B (en) 2001-11-11
BR9703106A (pt) 1998-06-30
AU716799B2 (en) 2000-03-09
US5953189A (en) 1999-09-14
DE69715296T2 (de) 2003-06-12
CZ142397A3 (cs) 1998-12-16
FR2748612B1 (fr) 1998-06-19

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