WO2017186751A1 - Transformator mit einsteckbaren hochspannungsdurchführungen - Google Patents
Transformator mit einsteckbaren hochspannungsdurchführungen Download PDFInfo
- Publication number
- WO2017186751A1 WO2017186751A1 PCT/EP2017/059845 EP2017059845W WO2017186751A1 WO 2017186751 A1 WO2017186751 A1 WO 2017186751A1 EP 2017059845 W EP2017059845 W EP 2017059845W WO 2017186751 A1 WO2017186751 A1 WO 2017186751A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrical device
- voltage
- housing
- bushing
- section
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/94—Holders formed as intermediate parts for linking a counter-part to a coupling part
Definitions
- the invention relates to an electrical device for connection to a high-voltage network with a housing filled with an insulating liquid, in which a core is arranged with at least ei ⁇ ner winding, a bushing attached to the housing and an insertable in the bushing insertion socket high-voltage bushing.
- Such an electrical device is already known for example from DE 10 2007 022 641 AI.
- a transformer ⁇ gate is disclosed which has sockets, in the für versun- conditions for connecting the transformer to a high-voltage network can be inserted.
- the transformer is designed as a so-called traveling transformer, which is designed so that it can be transported between different locations with the least possible assembly effort while maintaining a predetermined profile.
- the prior art electrical device however, has the disadvantage that the plug-in bushings are designed only for voltages in the lower high voltage range.
- the object of the invention is to provide an electrical device of the type mentioned at the outset a ⁇ , which can also be used at higher voltages.
- the high-voltage feedthrough has a fastening portion with which it can be fastened to the housing and / or to the feedthrough socket and from which it extends with a column section in a longitudinal direction over a length L2 to a high voltage terminal , wherein the length L2 is greater than three meters.
- an electrical device for example a transformer or a choke, provided for Voltages above 150kV is designed.
- the high-voltage feedthrough is dimensioned accordingly.
- the high-voltage bushing on a mounting portion to which a fixing or attachment of the high-voltage bushing is provided on the housing of the electrical device.
- a SAulenab ⁇ section of the high-voltage bushing which extends from the attachment portion to a high-voltage terminal at the free end of the high-voltage bushing in longitudinal direction L2 of about 3 meters in length.
- High-voltage ⁇ passages in this voltage range have not yet run as a plug-in component.
- the required not ⁇ electrical insulation was classified as too expensive ⁇ .
- an electrical device with a plug-in feedthrough is also provided for the first time, even in higher voltage ranges. The weights occurring are absorbed by the attachment portion.
- the column portion extending perpendicular ⁇ right or perpendicular to a horizontal housing cover of the housing, so that the weight of Hochwoods sacrifice ⁇ tion is introduced directly from above, that is, perpendicular to the feedthrough ⁇ receptacle.
- the weight of the imple ⁇ tion thus ensures a high contact pressure within the socket, so that in this way a good insulation is provided by a solid state composite.
- the high-voltage bushing with the bushing plug book by means of an appropriate releasable connection, such as a screw connected.
- the high-voltage bushing leads via a plug-in section, which is provided for insertion into the bushing bushing.
- the high-voltage leadthrough has a plug-in section, likewise extending in said longitudinal direction, with which the high-voltage leadthrough into the feedthrough socket is produced over a length LI. stretches, whereby the length LI is shorter than 600mm.
- the insertion of the high-voltage bushing has been shortened compared to comparable high-voltage bushings in the same voltage range. This shortening allows a correspondingly shorter designed feedthrough socket, which in other words less deep into the housing of the electrical device, ie in the oil chamber, extends into it. The installation of a current transformer to the implementation is omitted in this version.
- each feedthrough socket has a fastening ⁇ tion section for attachment to the housing, wherein a hollow receiving portion of an electrically pronouncelei ⁇ border insulating material extends into the housing inside, wherein in a closed and tapered end portion of the receiving portion a metallic Contact part is arranged, which extends through the insulating material of the receiving portion or extends it to the closed end portion.
- each feedthrough socket has an open end approximately at the height of the housing cover, which allows the insertion of the Einsteckablves the high-voltage feedthrough.
- a receiving portion extending from the mounting portion of the implementing ⁇ approximately jack in the interior of the Ge ⁇ koruses into said receiving portion is made of an insulating ⁇ material, the notwenige insulation between the in-operation on a high voltage potential contact piece and the housing of the Transformers provides that is at a ground potential.
- the receiving portion ⁇ and the insertion section of complementary shape zueinan ⁇ the formed so that the insertion section is pressed firmly against the inner wall of the receiving portion due to the weight of the high-voltage bushing, to thereby tension peaks between the high-voltage bushing and plug socket to avoid.
- the contact member is an inner ⁇ half of the housing extending winding lead is connected to a winding.
- the winding connection line is equipped with a current transformer.
- the current transformer is attached ⁇ arranged within the housing, the current transformer does not have to be integrated consuming during the assembly of the electrical device locally in the line ⁇ strand.
- the electrical device according to the invention can be put into operation quickly on site.
- mounting holes are provided in the housing to allow access to the or the current transformer after draining the insulating liquid.
- the Einsteckab- section of the high-voltage bushing is encased in a viscous insulator, wherein at the free end of the Einsteckabterrorisms a high-voltage conductor through the viscous insulator or in other words extends the jacket.
- the viscous or highly viscous insulator provides as an outer jacket for the sufficient electrical insulation between the adjacent insulating and dimensionally stable solids of plug-in socket and plug-in section.
- the insulator is expediently a pasty lubricious substance with flow properties. By the flow properties, the viscous insulator is pressed into the joint between the insertion portion of the high-voltage feedthrough and the receiving portion of the feedthrough socket and fills them completely.
- the receiving portion has a sufficiently large additional volume with free spaces, in which the viscous insulator can be pressed. Air ⁇ inclusions between male and female portion with high electric field strengths in the wake can be avoided in the se way.
- an outer wall of the electrical Ge ⁇ device is at least partially executed bullet resistant.
- the electrical device used in a power supply network then this as a node usually a poten ⁇ cial target for destructive attacks from the outside. Such attack, for example, bombarding with handguns or guns and the use of explosive sets of garnet or Bomb splinters in the wake.
- the bullet-resistant outer wall which is made for example of a bullet-resistant material or material.
- the outer wall forms ⁇ example, the outer boundary of a component of the electrical device.
- the outer wall forms, for example, the housing or the boiler of the electrical device, which is filled with insulating liquid. This applies accordingly to the feedthroughs, the expansion tank, the cooling unit or other components of the electrical appliance. Deviating from this, the outer wall is arranged at a distance from the housing of the elec ⁇ cal device and designed as a reinforcing fence.
- the outer wall consists of a
- bullet resistant material with a tensile strength of over 1000 MPa comes, for example, Armored steel into consideration.
- the outer wall comprises an outer wall and an inner wall, between which a damping means is arranged.
- the ball penetrates the outer wall of the outer wall, where ⁇ is then absorbed and degraded in the energy of the ball of the Dämpfungsmit ⁇ tel.
- the damping agent is a liquid or a dry foam.
- FIG. 3 shows a sectional view of the insertion section and the plug-in socket, including a shield
- Figure 4 is a non-sectioned side view of a plug sleeve with ⁇ high-voltage bushing and current transformer, Figure 5, the housing according to figure 2 in a side view with introduced high-voltage bushings,
- FIG. 6 shows the insertion section of the high-voltage leadthrough as well as the attachment section
- FIG. 7 shows an embodiment of the bushing ⁇ bushing in a view from above.
- 1 shows a perspective view of an embodiment of the electrical device according to the invention, which is designed here as a transformer 1.
- the transformer 1 shown there has a housing 2 which is connected to a cooling module 3, an expansion vessel 4, an auxiliary power module 5 and high-voltage bushings 6, 7, 8 is fitted.
- the said components or modules are detachably connected to each other, so they can be easily disassembled and transported independently of each other.
- the high-voltage feedthroughs 6, 7 and 8 are each designed as plug-in high-voltage feedthroughs and can be inserted with their insertion end into suitable feedthrough bushings 10.
- the feedthrough sockets 10 are of rotationally symmetrical design and delimit a housing cover which is exposed, but closed on one side, which is complementary in shape to the insertion section of the respective high-voltage leadthrough 6, 7, 8.
- the feedthrough sockets 10 are also fluid-tightly attached to the housing 2, so that the inner ⁇ or oil chamber of the single-phase transformer 1 hermetically, so air and liquid-tight to of the outside atmosphere is closed ⁇ .
- a figurative undetectable line plug is held as a contact portion when the high-voltage bushing 6, 7 or 8, a ⁇ is guided in the respective through guide receptacle 10, in conductive contact with the through the depending ⁇ stays awhile high-voltage bushing 6, 7, 8 extending high-voltage conductor is.
- Said line bolt extends into the interior of the housing 2, that is, into its oil space, where it is in contact with a winding connection line, which thus electrically carries the feedthrough socket the respective upper or lower voltage winding of the transformer 1 connects.
- FIG. 2 shows the housing 2 of the transformer 1 according to FIG. 1 in a plan view.
- the housing 2 has three plug-in sockets 10, which are all sealed fluid-tight in FIG. 2 with a cover.
- fluid-tight is meant here that the lid by means of suitable sealing means the openings air-tight and liquid ⁇ closes keitsdicht.
- FIG. 3 shows a feedthrough bushing 10 and a high-voltage bushing 8 in a sectional side view, with the high-voltage feedthrough 8 being inserted into the feedthrough bushing 10 with a plug-in section 22.
- the feedthrough socket 10 has a mounting portion 14 with which it is fixedly mounted on egg ⁇ nem lid 15 of the housing 2.
- Useful screw connections serve this purpose.
- figuratively not shown sealing ⁇ medium are required, which are clamped between the lid 15 and the fixing portion 14 designed as a flange.
- Each feedthrough socket 10 also has a receiving ⁇ section 16, which consists of an electrically non-conductive material.
- the receiving portion 16 tapers toward a closed end 17.
- the wall of the receiving portion 16 is penetrated by a bolt-shaped contact part 18.
- the contact part 18 At its protruding into the interior 19 or oil space of the housing 2 section, the contact part 18 with a Windungsan gleich- line 20 and a Ablekalotte 21 connected as a shield.
- the winding connection line 20 is further equipped with a current transformer 26, which is shown in FIG.
- the current transformer 26 is thus permanently installed in the housing and serves to detect an electrical current flowing via the winding connection line 20 to or from the respective winding.
- the insertion section 22 extends from the attachment section 11 of the high-voltage feedthrough 8 into the receiving section 16 of the feed-through socket 10.
- the insertion portion 22 is complementary in shape toracab ⁇ cut 16 is formed, so that there is an accurately An ⁇ are the two components to each other and air or other inclusions can be avoided.
- the distance between the attachment portion and the free end of the high voltage bushing 8 is referred to as LI.
- Figure 4 shows the bushing connector 10 in an uncut side view. In this view, from ⁇ design of the receiving section 16 and the current transformer 26 and its position relative to the remaining components is particularly easy to recognize. Incidentally, the remarks made on FIG. 3 apply correspondingly here.
- FIG. 5 shows the housing 2 of the transformer 1 according to FIG. 1 in a side view.
- the two high-voltage bushings 6 and 8 can be seen, which are inserted into their associated feedthrough sockets 10.
- the column portion 12 extends over a length L2 of time, according to the invention RESIZE ⁇ SSER than 3 meters, so that the high-voltage bushings 6, 8 are upgraded for sufficiently high voltages and a sufficiently high withstand voltage has.
- FIG. 6 illustrates the insertion section 22 of the high tensioning ⁇ voltage bushing 8 an example for all high-voltage bushings 6,7,8 in a side view.
- the high-voltage bushing 8 has a high-voltage conductor 24 which extends from the high-voltage terminal 13 at the other free end of the high-voltage bushing 8 through the entire insulating body of the high-voltage bushing 8.
- the high-voltage conductor 24 is in an inserted position at its lower end 26 in contact with the contact portion 18 of the feedthrough socket 10.
- the fastening ⁇ tion section 11 of the high-voltage bushing 8 is roughly sketched, which is designed in the embodiment shown as a flange.
- the flange 11 is fixedly connected to the housing cover 15 via a screw connection.
- the distance LI between the lower end 26 and the attachment ⁇ section 11 is advantageously shorter than 600 mm.
- the insertion portion 22 has a jacket 25 made of a tough ⁇ liquid insulator, which closes the male portion 22 to the outside, with only the high-voltage conductor 24 protrudes from the jacket 25.
- the viscous insulator of the jacket 25 rests on the inside of the receiving section 16, the viscous jacket 25 filling free spaces between the plug-in socket and the plug-in section of the high-voltage leadthrough so that air pockets and thus high electric field strengths are avoided.
- FIG. 6 shows the rotationally symmetrical plug-in socket 10 from above.
- the fixing portion 14 is as ⁇ the designed as a conventional flange connection, wherein furthermore it can be seen that the receiving section 16 of the loading ⁇ fixing portion 14 downwards, thus in the oil or in ⁇ nenraum 19 in, extends, wherein the receiving portion 16, rejuvenated to a closed end.
- the contact member 18 is formed as a sleeve and thus closed on one side.
- the inner diameter of the sleeve 18 is slightly larger than that Outer diameter of the conductor 24, wherein resilient contact finder provide a sufficiently good electrical contact.
- the receiving portion 16 consists of a wall of an insulating material, which does not conduct electricity. During operation, the contact part 18 is at a high-voltage potential, wherein the housing 2 and thus also the housing cover 15 and the attachment section 14 are at earth potential.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Housings And Mounting Of Transformers (AREA)
- Transformers For Measuring Instruments (AREA)
- Insulators (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201780026439.3A CN109074938B (zh) | 2016-04-29 | 2017-04-26 | 具有可插入的高压套管的变压器 |
BR112018071961-7A BR112018071961B1 (pt) | 2016-04-29 | 2017-04-26 | Dispositivo elétrico |
EP17720444.3A EP3427276B1 (de) | 2016-04-29 | 2017-04-26 | Transformator mit einsteckbaren hochspannungsdurchführungen |
CA3022260A CA3022260C (en) | 2016-04-29 | 2017-04-26 | Transformer with insertable high voltage conductor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016207405.9A DE102016207405A1 (de) | 2016-04-29 | 2016-04-29 | Transformator mit einsteckbaren Hochspannungsdurchführungen |
DE102016207405.9 | 2016-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017186751A1 true WO2017186751A1 (de) | 2017-11-02 |
Family
ID=58645053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2017/059845 WO2017186751A1 (de) | 2016-04-29 | 2017-04-26 | Transformator mit einsteckbaren hochspannungsdurchführungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US10685772B2 (de) |
EP (1) | EP3427276B1 (de) |
CN (1) | CN109074938B (de) |
BR (1) | BR112018071961B1 (de) |
CA (1) | CA3022260C (de) |
DE (1) | DE102016207405A1 (de) |
WO (1) | WO2017186751A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018200587A1 (de) | 2018-01-15 | 2019-07-18 | Siemens Aktiengesellschaft | Kabeltrommel für ein Hochspannungskabel |
WO2019137623A1 (de) | 2018-01-15 | 2019-07-18 | Siemens Aktiengesellschaft | Transportfähige leistungstransformatoreinheit |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018201224A1 (de) | 2018-01-26 | 2019-08-01 | Siemens Aktiengesellschaft | Steckbare Hochspannungsdurchführung und elektrisches Gerät mit der steckbaren Hochspannungsdurchführung |
DE102018201477A1 (de) * | 2018-01-31 | 2019-08-01 | Siemens Aktiengesellschaft | Elektrisches Gerät mit Zwischenstück |
DE102018211741A1 (de) * | 2018-07-13 | 2020-01-16 | Siemens Aktiengesellschaft | Elektrische Steckeinrichtung und Anordnung mit einer elektrischen Steckeinrichtung |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1282170B (de) * | 1964-08-25 | 1968-11-07 | Licentia Gmbh | Abnehmbare Durchfuehrung fuer Hoechstspannungs-Transformatoren |
US3621426A (en) | 1970-11-12 | 1971-11-16 | Westinghouse Electric Corp | Transformer with bushing compartment |
JPS60154511A (ja) * | 1984-01-25 | 1985-08-14 | Toshiba Corp | 変圧器 |
DE102007022641A1 (de) | 2007-05-15 | 2008-11-20 | Areva Energietechnik Gmbh | Elektrischer Transformator |
EP2431982A1 (de) | 2010-09-21 | 2012-03-21 | ABB Technology AG | Steckbare Durchführung und Hochspannungsanlage mit einer solchen Durchführung |
EP2442321A1 (de) * | 2010-10-15 | 2012-04-18 | ABB Technology AG | Durchführung für Hochspannungsausleitungen in Öltransformatoren |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1859969A (en) * | 1929-05-18 | 1932-05-24 | Condit Electrical Mfg Corp | Unitary transforming and circuit interrupting apparatus |
US3914467A (en) * | 1971-06-22 | 1975-10-21 | Matsushita Electric Ind Co Ltd | Method of making resin encapsulated electric coil |
US4298853A (en) * | 1980-03-27 | 1981-11-03 | General Electric Company | Compact high voltage shunt reactor |
US6696925B1 (en) * | 2002-02-15 | 2004-02-24 | Lynn-Edward Professional Services, Inc. | Electrical revenue meter and instrument transformers mobile station |
EP2445321A1 (de) | 2010-10-13 | 2012-04-25 | Innovation & Infinity Global Corp. | Leitfähige Regelkreise für einen Berührungsbildschirm und Herstellungsverfahren dafür |
CN201975241U (zh) * | 2010-12-29 | 2011-09-14 | 天威云南变压器股份有限公司 | 油浸式变压器 |
JP5925443B2 (ja) * | 2011-08-02 | 2016-05-25 | 株式会社東芝 | 静止誘導電気機器およびその製造方法 |
WO2013170873A1 (en) * | 2012-05-14 | 2013-11-21 | Siemens Aktiengesellschaft | Transformer with bushing compartment |
US9601912B2 (en) * | 2014-06-23 | 2017-03-21 | Schneider Electric USA, Inc. | Compact transformer bushing |
MX2017005324A (es) * | 2014-10-24 | 2018-01-09 | Abb Schweiz Ag | Dispositivo inductivo reforzado y sistema y metodos para proteger el dispositivo inductivo contra eventos catastroficos. |
CN205080970U (zh) * | 2015-11-03 | 2016-03-09 | 重庆华万伦电器有限公司 | 一种制冷式变压器外壳 |
-
2016
- 2016-04-29 DE DE102016207405.9A patent/DE102016207405A1/de not_active Ceased
- 2016-05-19 US US15/159,324 patent/US10685772B2/en active Active
-
2017
- 2017-04-26 BR BR112018071961-7A patent/BR112018071961B1/pt active IP Right Grant
- 2017-04-26 CA CA3022260A patent/CA3022260C/en active Active
- 2017-04-26 WO PCT/EP2017/059845 patent/WO2017186751A1/de active Application Filing
- 2017-04-26 EP EP17720444.3A patent/EP3427276B1/de active Active
- 2017-04-26 CN CN201780026439.3A patent/CN109074938B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1282170B (de) * | 1964-08-25 | 1968-11-07 | Licentia Gmbh | Abnehmbare Durchfuehrung fuer Hoechstspannungs-Transformatoren |
US3621426A (en) | 1970-11-12 | 1971-11-16 | Westinghouse Electric Corp | Transformer with bushing compartment |
FR2113911A1 (de) * | 1970-11-12 | 1972-06-30 | Westinghouse Electric Corp | |
JPS60154511A (ja) * | 1984-01-25 | 1985-08-14 | Toshiba Corp | 変圧器 |
DE102007022641A1 (de) | 2007-05-15 | 2008-11-20 | Areva Energietechnik Gmbh | Elektrischer Transformator |
EP2431982A1 (de) | 2010-09-21 | 2012-03-21 | ABB Technology AG | Steckbare Durchführung und Hochspannungsanlage mit einer solchen Durchführung |
EP2442321A1 (de) * | 2010-10-15 | 2012-04-18 | ABB Technology AG | Durchführung für Hochspannungsausleitungen in Öltransformatoren |
Non-Patent Citations (2)
Title |
---|
"IEEE Guide for Recommended Electrical Clearances and Insulation Levels in Air-Insulated Electrical Power Substations", IEEE STD 1427™-2006, 4 May 2007 (2007-05-04), XP017601604 |
THOMAS KLEIN ET AL.: "A New Separable 170 kV Outdoor Bushing System Creates a Multi-Purpose Transformer or Switchgear", 2006, XP007917562 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018200587A1 (de) | 2018-01-15 | 2019-07-18 | Siemens Aktiengesellschaft | Kabeltrommel für ein Hochspannungskabel |
WO2019137623A1 (de) | 2018-01-15 | 2019-07-18 | Siemens Aktiengesellschaft | Transportfähige leistungstransformatoreinheit |
WO2019137761A1 (de) | 2018-01-15 | 2019-07-18 | Siemens Aktiengesellschaft | Kabeltrommel für ein hochspannungskabel |
Also Published As
Publication number | Publication date |
---|---|
CN109074938B (zh) | 2023-04-07 |
DE102016207405A1 (de) | 2017-11-02 |
CA3022260C (en) | 2021-02-16 |
BR112018071961B1 (pt) | 2023-04-25 |
CA3022260A1 (en) | 2017-11-02 |
US10685772B2 (en) | 2020-06-16 |
BR112018071961A2 (pt) | 2019-02-05 |
EP3427276A1 (de) | 2019-01-16 |
CN109074938A (zh) | 2018-12-21 |
EP3427276B1 (de) | 2022-01-19 |
US20170316862A1 (en) | 2017-11-02 |
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