ZA928949B - A sulfur hexafluoride isolating circuit-breaker and use thereof in prefabricated stations, substations, and bays. - Google Patents
A sulfur hexafluoride isolating circuit-breaker and use thereof in prefabricated stations, substations, and bays.Info
- Publication number
- ZA928949B ZA928949B ZA928949A ZA928949A ZA928949B ZA 928949 B ZA928949 B ZA 928949B ZA 928949 A ZA928949 A ZA 928949A ZA 928949 A ZA928949 A ZA 928949A ZA 928949 B ZA928949 B ZA 928949B
- Authority
- ZA
- South Africa
- Prior art keywords
- bays
- substations
- breaker
- poles
- sulfur hexafluoride
- Prior art date
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
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/125—Load break switches comprising a separate circuit breaker
- H01H33/127—Load break switches comprising a separate circuit breaker movable with a sectionalising contact arm and operated by such movement
-
- 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
- H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
-
- 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
Landscapes
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Gas-Insulated Switchgears (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Protection Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Patch Boards (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Catching Or Destruction (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Secondary Cells (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Electronic Switches (AREA)
- Cell Separators (AREA)
- Motor Or Generator Frames (AREA)
- Replacement Of Web Rolls (AREA)
- Polyethers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9114313A FR2683938B1 (fr) | 1991-11-20 | 1991-11-20 | Disjoncteur-auto sectionneur a hexafluorure de soufre et applications aux cellules et aux postes et sous-stations prefabriques. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA928949B true ZA928949B (en) | 1993-05-25 |
Family
ID=9419149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA928949A ZA928949B (en) | 1991-11-20 | 1992-11-19 | A sulfur hexafluoride isolating circuit-breaker and use thereof in prefabricated stations, substations, and bays. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5357068A (ja) |
EP (1) | EP0543682B1 (ja) |
JP (1) | JP2515251B2 (ja) |
CN (1) | CN1032454C (ja) |
AT (1) | ATE156301T1 (ja) |
BR (1) | BR9204470A (ja) |
CA (1) | CA2083294C (ja) |
DE (1) | DE69221265T2 (ja) |
DK (1) | DK0543682T3 (ja) |
ES (1) | ES2104868T3 (ja) |
FR (1) | FR2683938B1 (ja) |
GR (1) | GR3025129T3 (ja) |
ID (1) | ID1008B (ja) |
MX (1) | MX9206644A (ja) |
TR (1) | TR26473A (ja) |
TW (1) | TW221078B (ja) |
WO (1) | WO1993010548A1 (ja) |
ZA (1) | ZA928949B (ja) |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2272312A (en) * | 1992-11-10 | 1994-05-11 | Ibm | Collaborative working in a network. |
DE19719281A1 (de) * | 1997-05-07 | 1998-11-12 | Abb Patent Gmbh | Elektrische Schaltanlage |
FR2765769A1 (fr) * | 1997-07-01 | 1999-01-08 | Pier | Armoire pour materiel de transmission |
IT1292453B1 (it) | 1997-07-02 | 1999-02-08 | Aeg Niederspannungstech Gmbh | Gruppo rotante di contatti per interrutttori di alta portata |
DE19819242B4 (de) | 1998-04-29 | 2005-11-10 | Ge Power Controls Polska Sp.Z.O.O. | Thermomagnetischer Leistungsschalter |
US6114641A (en) | 1998-05-29 | 2000-09-05 | General Electric Company | Rotary contact assembly for high ampere-rated circuit breakers |
US6087913A (en) | 1998-11-20 | 2000-07-11 | General Electric Company | Circuit breaker mechanism for a rotary contact system |
US6037555A (en) | 1999-01-05 | 2000-03-14 | General Electric Company | Rotary contact circuit breaker venting arrangement including current transformer |
PT1022757E (pt) | 1999-01-05 | 2001-09-28 | Enel Distribuzione Spa | Conjunto de seccionadores multipolares |
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 |
US6218917B1 (en) | 1999-07-02 | 2001-04-17 | General Electric Company | Method and arrangement for calibration of circuit breaker thermal trip unit |
US6188036B1 (en) | 1999-08-03 | 2001-02-13 | General Electric Company | Bottom vented circuit breaker capable of top down assembly onto equipment |
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 |
US6175288B1 (en) | 1999-08-27 | 2001-01-16 | General Electric Company | Supplemental trip unit for rotary circuit interrupters |
US6396369B1 (en) | 1999-08-27 | 2002-05-28 | General Electric Company | Rotary contact assembly for high ampere-rated circuit breakers |
US6232570B1 (en) | 1999-09-16 | 2001-05-15 | General Electric Company | Arcing contact arrangement |
US6326869B1 (en) | 1999-09-23 | 2001-12-04 | General Electric Company | Clapper armature system for a circuit breaker |
US6239395B1 (en) | 1999-10-14 | 2001-05-29 | General Electric Company | Auxiliary position switch assembly for a circuit breaker |
US6229413B1 (en) | 1999-10-19 | 2001-05-08 | General Electric Company | Support of stationary conductors for a circuit breaker |
US6317018B1 (en) | 1999-10-26 | 2001-11-13 | General Electric Company | Circuit breaker mechanism |
US6232856B1 (en) | 1999-11-02 | 2001-05-15 | General Electric Company | Magnetic shunt assembly |
EP1098343B1 (en) | 1999-11-03 | 2005-09-21 | AEG Niederspannungstechnik GmbH & Co. KG | Circuit breaker rotary contact arm arrangement |
US6377144B1 (en) | 1999-11-03 | 2002-04-23 | General Electric Company | Molded case circuit breaker base and mid-cover assembly |
US6300586B1 (en) | 1999-12-09 | 2001-10-09 | General Electric Company | Arc runner retaining feature |
US6310307B1 (en) | 1999-12-17 | 2001-10-30 | General Electric Company | Circuit breaker rotary contact arm arrangement |
US6184761B1 (en) | 1999-12-20 | 2001-02-06 | General Electric Company | Circuit breaker rotary contact arrangement |
US6172584B1 (en) | 1999-12-20 | 2001-01-09 | General Electric Company | Circuit breaker accessory reset system |
US6215379B1 (en) | 1999-12-23 | 2001-04-10 | General Electric Company | Shunt for indirectly heated bimetallic strip |
US6281461B1 (en) | 1999-12-27 | 2001-08-28 | General Electric Company | Circuit breaker rotor assembly having arc prevention structure |
US6346869B1 (en) | 1999-12-28 | 2002-02-12 | General Electric Company | Rating plug for circuit breakers |
US6211758B1 (en) | 2000-01-11 | 2001-04-03 | General Electric Company | Circuit breaker accessory gap control mechanism |
US6239677B1 (en) | 2000-02-10 | 2001-05-29 | General Electric Company | Circuit breaker thermal magnetic trip unit |
US6429759B1 (en) | 2000-02-14 | 2002-08-06 | General Electric Company | Split and angled contacts |
US6313425B1 (en) | 2000-02-24 | 2001-11-06 | General Electric Company | Cassette assembly with rejection features |
US6281458B1 (en) | 2000-02-24 | 2001-08-28 | General Electric Company | Circuit breaker auxiliary magnetic trip unit with pressure sensitive release |
US6204743B1 (en) | 2000-02-29 | 2001-03-20 | General Electric Company | Dual connector strap for a rotary contact circuit breaker |
US6404314B1 (en) | 2000-02-29 | 2002-06-11 | General Electric Company | Adjustable trip solenoid |
US6340925B1 (en) | 2000-03-01 | 2002-01-22 | General Electric Company | Circuit breaker mechanism tripping cam |
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 |
US6366438B1 (en) | 2000-03-06 | 2002-04-02 | General Electric Company | Circuit interrupter rotary contact arm |
US6459349B1 (en) | 2000-03-06 | 2002-10-01 | General Electric Company | Circuit breaker comprising a current transformer with a partial air gap |
US6211757B1 (en) | 2000-03-06 | 2001-04-03 | General Electric Company | Fast acting high force trip actuator |
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 |
US6218919B1 (en) | 2000-03-15 | 2001-04-17 | General Electric Company | Circuit breaker latch mechanism with decreased trip time |
US6366188B1 (en) | 2000-03-15 | 2002-04-02 | General Electric Company | Accessory and recess identification system for circuit breakers |
US6232859B1 (en) | 2000-03-15 | 2001-05-15 | General Electric Company | Auxiliary switch mounting configuration for use in a molded case circuit breaker |
US6459059B1 (en) | 2000-03-16 | 2002-10-01 | General Electric Company | Return spring for a circuit interrupter operating mechanism |
US6421217B1 (en) | 2000-03-16 | 2002-07-16 | General Electric Company | Circuit breaker accessory reset system |
US6373010B1 (en) | 2000-03-17 | 2002-04-16 | General Electric Company | Adjustable energy storage mechanism for a circuit breaker motor operator |
US6586693B2 (en) | 2000-03-17 | 2003-07-01 | General Electric Company | Self compensating latch arrangement |
US6639168B1 (en) | 2000-03-17 | 2003-10-28 | General Electric Company | Energy absorbing contact arm stop |
US6559743B2 (en) | 2000-03-17 | 2003-05-06 | General Electric Company | Stored energy system for breaker operating mechanism |
US6388213B1 (en) | 2000-03-17 | 2002-05-14 | General Electric Company | Locking device for molded case circuit breakers |
US6479774B1 (en) | 2000-03-17 | 2002-11-12 | General Electric Company | High energy closing mechanism for circuit breakers |
FR2806548B1 (fr) | 2000-03-17 | 2002-08-23 | Ge Power Controls France | Mecanisme extractible pour disjoncteurs |
US6476698B1 (en) | 2000-03-17 | 2002-11-05 | General Electric Company | Convertible locking arrangement on breakers |
US6472620B2 (en) | 2000-03-17 | 2002-10-29 | Ge Power Controls France Sas | Locking arrangement for circuit breaker draw-out mechanism |
US6747535B2 (en) | 2000-03-27 | 2004-06-08 | General Electric Company | Precision location system between actuator accessory and mechanism |
US6373357B1 (en) | 2000-05-16 | 2002-04-16 | General Electric Company | Pressure sensitive trip mechanism for a rotary breaker |
US6400245B1 (en) | 2000-10-13 | 2002-06-04 | General Electric Company | Draw out interlock for circuit breakers |
US6531941B1 (en) | 2000-10-19 | 2003-03-11 | General Electric Company | Clip for a conductor in a rotary breaker |
US6806800B1 (en) | 2000-10-19 | 2004-10-19 | General Electric Company | Assembly for mounting a motor operator on a circuit breaker |
US6429760B1 (en) | 2000-10-19 | 2002-08-06 | General Electric Company | Cross bar for a conductor in a rotary breaker |
US6362711B1 (en) | 2000-11-10 | 2002-03-26 | General Electric Company | Circuit breaker cover with screw locating feature |
US6380829B1 (en) | 2000-11-21 | 2002-04-30 | General Electric Company | Motor operator interlock and method for circuit breakers |
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 |
US6678135B2 (en) | 2001-09-12 | 2004-01-13 | General Electric Company | Module plug for an electronic trip unit |
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 |
KR100459216B1 (ko) * | 2001-12-07 | 2004-12-03 | 엘지산전 주식회사 | 큐비클의 계전기 착탈장치 |
AR047212A1 (es) * | 2004-08-03 | 2006-01-11 | Coesp Ltda Componentes Eletric | Metodo para seccionar con un seccionador una linea de distribucion de energia electrica de media tension que presenta una pertubacion, seccionador de lineas de distribucion de energia electrica de media tension de aplicacion en el mismo y circuito electronico de deteccion de una corriente de falla c |
US7368674B2 (en) * | 2006-09-29 | 2008-05-06 | Eaton Corporation | Compact integral rotational drawout stop device with linear permissive |
ITMI20062161A1 (it) * | 2006-11-10 | 2008-05-11 | Vei Power Distrib S P A | Apparecchiature tripolare per uno scomparto in media o alta tensione e relativo scomparto comprendente tale apparecchiatura tripolare |
CN102033198B (zh) * | 2010-11-30 | 2012-11-21 | 北京航空航天大学 | 一种六氟化硫断路器密度继电器综合校验仪 |
US8832284B1 (en) | 2011-06-16 | 2014-09-09 | Google Inc. | Virtual socializing |
CN106653419A (zh) * | 2016-11-07 | 2017-05-10 | 平高集团有限公司 | 一种高压开关配套用集成柜及高压开关 |
CN109461553B (zh) * | 2017-09-06 | 2020-10-27 | 平高集团威海高压电器有限公司 | 一种gis设备及其避雷器 |
DE102017217053A1 (de) * | 2017-09-26 | 2019-03-28 | Siemens Aktiengesellschaft | Modulsatz für den Bau von Leistungsschaltern |
US10686308B1 (en) * | 2019-04-05 | 2020-06-16 | hvGrid-tech Inc. | Sheath-bonding link box |
US11183828B1 (en) | 2020-06-12 | 2021-11-23 | hvGrid-tech Inc. | Device with health monitoring |
CN114635589B (zh) * | 2022-03-14 | 2024-05-07 | 国网山东省电力公司莒县供电公司 | 一种防护型移动预制变电站系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492490A (en) * | 1946-08-22 | 1949-12-27 | Eola Lindae | Electrical safety switch |
US2952799A (en) * | 1957-08-19 | 1960-09-13 | Westinghouse Electric Corp | Outdoor metal-clad switchgear |
FR1533266A (fr) * | 1967-05-18 | 1968-07-19 | Alsthom Cgee | Cellule blindée d'encombrement réduit pour ensemble préfabriqué |
FR2053503A5 (ja) * | 1969-07-07 | 1971-04-16 | Merlin Gerin | |
US4038585A (en) * | 1975-09-11 | 1977-07-26 | Westinghouse Electric Corporation | Insulating shutter mechanism for bus bars |
US4110578A (en) * | 1975-12-31 | 1978-08-29 | Westinghouse Electric Corp. | Circuit breaker |
IT1201520B (it) * | 1979-10-24 | 1989-02-02 | Vei Electric Systems Di Albert | Sezionatore sottocarico a struttura perfezionata |
FR2525807B1 (fr) * | 1982-04-22 | 1985-05-31 | Alsthom Atlantique | Disjoncteur avec transformateur de courant incorpore |
FR2526581B1 (fr) * | 1982-05-10 | 1985-07-19 | Merlin Gerin | Dispositif de commande des poles d'un disjoncteur multipolaire haute tension |
CH668334A5 (en) * | 1986-08-22 | 1988-12-15 | App Gardy Societe Anonyme | Alternating current circuit breaker with vacuum chamber - sepd. by insulating layer from wall of insulator module |
EP0405253A1 (de) * | 1989-06-30 | 1991-01-02 | Sprecher Energie AG | Dreipolige, gasisolierte Schalteranordnung |
-
1991
- 1991-11-20 FR FR9114313A patent/FR2683938B1/fr not_active Expired - Fee Related
-
1992
- 1992-06-26 JP JP50901793A patent/JP2515251B2/ja not_active Expired - Lifetime
- 1992-06-26 DK DK92401817T patent/DK0543682T3/da active
- 1992-06-26 ES ES92401817T patent/ES2104868T3/es not_active Expired - Lifetime
- 1992-06-26 WO PCT/FR1992/000599 patent/WO1993010548A1/fr unknown
- 1992-06-26 EP EP19920401817 patent/EP0543682B1/fr not_active Expired - Lifetime
- 1992-06-26 AT AT92401817T patent/ATE156301T1/de not_active IP Right Cessation
- 1992-06-26 DE DE69221265T patent/DE69221265T2/de not_active Expired - Fee Related
- 1992-11-11 TW TW81109055A patent/TW221078B/zh active
- 1992-11-17 US US07/977,791 patent/US5357068A/en not_active Expired - Fee Related
- 1992-11-18 MX MX9206644A patent/MX9206644A/es unknown
- 1992-11-19 ZA ZA928949A patent/ZA928949B/xx unknown
- 1992-11-19 CA CA 2083294 patent/CA2083294C/fr not_active Expired - Fee Related
- 1992-11-19 CN CN92114615A patent/CN1032454C/zh not_active Expired - Fee Related
- 1992-11-19 ID ID925032A patent/ID1008B/id unknown
- 1992-11-19 TR TR111492A patent/TR26473A/xx unknown
- 1992-11-19 BR BR9204470A patent/BR9204470A/pt not_active IP Right Cessation
-
1997
- 1997-10-22 GR GR970402761T patent/GR3025129T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
TR26473A (tr) | 1995-03-15 |
DE69221265T2 (de) | 1997-12-04 |
CA2083294A1 (fr) | 1993-05-21 |
GR3025129T3 (en) | 1998-02-27 |
CN1073798A (zh) | 1993-06-30 |
MX9206644A (es) | 1993-05-01 |
BR9204470A (pt) | 1993-05-25 |
FR2683938A1 (fr) | 1993-05-21 |
ES2104868T3 (es) | 1997-10-16 |
EP0543682A1 (fr) | 1993-05-26 |
CA2083294C (fr) | 1996-11-19 |
EP0543682B1 (fr) | 1997-07-30 |
DE69221265D1 (de) | 1997-09-04 |
ATE156301T1 (de) | 1997-08-15 |
FR2683938B1 (fr) | 1993-12-31 |
WO1993010548A1 (fr) | 1993-05-27 |
US5357068A (en) | 1994-10-18 |
DK0543682T3 (da) | 1997-08-25 |
CN1032454C (zh) | 1996-07-31 |
ID1008B (id) | 1996-10-14 |
JPH05509196A (ja) | 1993-12-16 |
TW221078B (ja) | 1994-02-11 |
JP2515251B2 (ja) | 1996-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA928949B (en) | A sulfur hexafluoride isolating circuit-breaker and use thereof in prefabricated stations, substations, and bays. | |
ZA928950B (en) | An isolating circuit-breaker for medium tension, and use thereof in a medium-tension station or bay. | |
AU571018B2 (en) | Low voltage multipole circuit-breaker operating mechanism | |
AU5528286A (en) | Low voltage circuit breaker with remote switching function | |
EP0093225A3 (en) | Medium voltage gas-insulated metal-clad switchgear | |
HK1031036A1 (en) | Switch gear. | |
CA2136924A1 (en) | Group Operated Circuit Disconnect Apparatus for Overhead Electric Power Lines | |
AU8034691A (en) | Puffer type gas-insulated circuit breaker | |
FR2590404B1 (fr) | Disjoncteur comportant un electro-aimant de telecommande d'un contact escamotable d'interrupteur et un organe de transmission du mouvement de l'armature de l'electro-aimant en un point de ce contact centre sur l'axe de deplacement de l'armature | |
EP0196240A3 (en) | Metal-clad gas-insulated switchgear apparatus | |
ATE185443T1 (de) | Kombiniertes unterbrecher-trenner schaltmesser für hochspannungsschalter | |
JPS54137671A (en) | Low voltage circuit breaker with arc space and switch mechanism | |
GB1228673A (ja) | ||
MY100373A (en) | Metal enclosed swithgear | |
EP0235755A3 (en) | Gas-insulated encapsulated medium-voltage switchgear | |
ATE112425T1 (de) | Mehrfeldriger mittelspannungs-drehschalter. | |
EP0212136A3 (en) | Earthing switch disposition for high-tension installations | |
DE59201229D1 (de) | Metallgekapseltes, druckgasisoliertes Hochspannungsschaltgerät. | |
DE59404246D1 (de) | Elektrische Schaltanlage | |
NO942876D0 (ja) | ||
EP0756299A3 (de) | Verfahren zum Erden und Enterden von Mehrstellungsschaltern und Leistungsschaltern in Mittelspannungs-Schaltanlagen und Vorrichtung zur Durchführung desselben | |
ZA868017B (en) | Kinematic transmission system between the operating mechanism and poles of a moulded insulating case electrical circuit breaker | |
DE2964051D1 (en) | Puffer-type gas-blast circuit interrupter with magnetic and pneumatic arc extinguishing | |
UA6335C2 (uk) | Кнопковий вимикач | |
TH18987EX (th) | เครื่องสำเร็จและระเบียบวิธีของสวิตซ์ซึ่งตัดการอาร์ก |