SG181273A1 - Switch unit and switchgear equipped therewith - Google Patents

Switch unit and switchgear equipped therewith Download PDF

Info

Publication number
SG181273A1
SG181273A1 SG2011088234A SG2011088234A SG181273A1 SG 181273 A1 SG181273 A1 SG 181273A1 SG 2011088234 A SG2011088234 A SG 2011088234A SG 2011088234 A SG2011088234 A SG 2011088234A SG 181273 A1 SG181273 A1 SG 181273A1
Authority
SG
Singapore
Prior art keywords
fin
switch unit
heat
resin
thickness
Prior art date
Application number
SG2011088234A
Other languages
English (en)
Inventor
Yamazaki Miki
Tsuchiya Kenji
Morita Ayumu
Utsumi Tomoaki
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG181273A1 publication Critical patent/SG181273A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/01—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with resin casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H2033/566—Avoiding the use of SF6
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/6606—Terminal arrangements
    • H01H2033/6613—Cooling arrangements directly associated with the terminal arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Switch Cases, Indication, And Locking (AREA)
SG2011088234A 2010-11-30 2011-11-29 Switch unit and switchgear equipped therewith SG181273A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010265900A JP5423657B2 (ja) 2010-11-30 2010-11-30 開閉器ユニット及び開閉器ユニットを搭載するスイッチギヤ

Publications (1)

Publication Number Publication Date
SG181273A1 true SG181273A1 (en) 2012-06-28

Family

ID=45063038

Family Applications (1)

Application Number Title Priority Date Filing Date
SG2011088234A SG181273A1 (en) 2010-11-30 2011-11-29 Switch unit and switchgear equipped therewith

Country Status (8)

Country Link
US (1) US8872054B2 (https=)
EP (1) EP2458697B1 (https=)
JP (1) JP5423657B2 (https=)
KR (1) KR101267214B1 (https=)
CN (1) CN102543557B (https=)
MY (1) MY179324A (https=)
SG (1) SG181273A1 (https=)
TW (1) TWI445269B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2107659A1 (de) * 2008-04-01 2009-10-07 Zurecon AG Stromschiene
JP5380467B2 (ja) * 2011-01-06 2014-01-08 株式会社日立製作所 開閉器ユニット及びスイッチギヤ
US9245699B2 (en) * 2012-10-02 2016-01-26 Hamilton Sundstrand Corporation Circuit breaker module
DE102013109756B3 (de) * 2013-09-06 2014-10-30 Uwe Blecher Schaltanordnung für eine Schaltanlage
CN104201041B (zh) * 2014-08-15 2015-10-21 浙江道笃智能开关有限公司 组合固封极柱及其工作原理
CN106663923B (zh) * 2014-08-20 2019-05-31 株式会社东芝 固体绝缘设备的散热装置
CN104409273B (zh) * 2014-10-29 2016-07-06 浙江道笃智能开关有限公司 极柱式高压电器组合开关
WO2017104925A1 (ko) 2015-12-16 2017-06-22 에스케이플래닛 주식회사 무선 메시 네트워크 관리 방법 및 이를 위한 장치, 이를 수행하는 컴퓨터 프로그램을 기록한 기록 매체
GB2562069B (en) * 2017-05-03 2020-05-20 Tavrida Electric Holding Ag Improved vacuum circuit breaker
US10672573B1 (en) * 2019-06-27 2020-06-02 EMA Electromechanis, Inc. Gas insulated grounding switch
US11962133B2 (en) * 2021-11-11 2024-04-16 S&C Electric Company Air insulated switch with very compact gap length

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596576B1 (fr) 1986-03-26 1988-05-27 Merlin Gerin Disjoncteur electrique a autosoufflage a tenue dielectrique amelioree
JP2806139B2 (ja) * 1992-04-27 1998-09-30 三菱電機株式会社 固体絶縁開閉装置
CN2317449Y (zh) * 1997-12-10 1999-05-05 周乐喜 电子制冷器
FR2800905B1 (fr) * 1999-11-08 2001-11-30 Alstom Interrupteur de centrale avec un echangeur-radiateur
JP3845534B2 (ja) * 1999-12-01 2006-11-15 株式会社東芝 スイッチギヤ
KR200211201Y1 (ko) 2000-09-01 2001-01-15 보성일렉트론주식회사 딥스위치의 단자구조
KR200211202Y1 (ko) 2000-09-01 2001-01-15 엘지산전주식회사 진공차단기의 주회로 방열구조
CN2567619Y (zh) * 2002-07-31 2003-08-20 大众电脑股份有限公司 散热模块的结构
US6888086B2 (en) * 2002-09-30 2005-05-03 Cooper Technologies Company Solid dielectric encapsulated interrupter
JP4352050B2 (ja) * 2003-12-19 2009-10-28 三菱電機株式会社 断路器
JP4578344B2 (ja) * 2005-07-19 2010-11-10 三菱電機株式会社 ガス絶縁スイッチギヤ
JP2007073816A (ja) * 2005-09-08 2007-03-22 Nissan Motor Co Ltd ダクト型冷却構造
JP4646036B2 (ja) 2006-05-18 2011-03-09 三菱電機株式会社 回路遮断器
JP2008140802A (ja) 2006-11-30 2008-06-19 Fuji Electric Fa Components & Systems Co Ltd ヒートシンク
JP4764906B2 (ja) * 2008-08-12 2011-09-07 株式会社日立製作所 真空スイッチ及び真空スイッチギヤ
CN201599642U (zh) * 2009-12-09 2010-10-06 苏州中泽光电科技有限公司 一种挤压成型led路灯
CN201593773U (zh) * 2010-01-06 2010-09-29 北京雄奥电气科技有限公司 一种led照明散热装置

Also Published As

Publication number Publication date
TW201244312A (en) 2012-11-01
TWI445269B (zh) 2014-07-11
CN102543557A (zh) 2012-07-04
CN102543557B (zh) 2015-07-29
KR101267214B1 (ko) 2013-05-24
JP5423657B2 (ja) 2014-02-19
HK1171562A1 (en) 2013-03-28
JP2012119102A (ja) 2012-06-21
EP2458697A2 (en) 2012-05-30
KR20120059401A (ko) 2012-06-08
MY179324A (en) 2020-11-04
EP2458697A3 (en) 2014-01-01
US20120132622A1 (en) 2012-05-31
US8872054B2 (en) 2014-10-28
EP2458697B1 (en) 2016-07-20

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