TheTX-2000 series(TX-2000 hệ)is a dual-voltageelectric multiple unit(EMU) train type operated by theMetropolitan Intercity Railway Companyon theTsukuba Expressline in theKanto regionof Japan since 2005.[1]

TX-2000 series
Tsukuba Express 2000 series
ManufacturerHitachi
Built atKudamatsu, Yamaguchi
Family nameHitachi A-train
Constructed2003–2012
Entered service24 August 2005
Number built138 vehicles (23 sets)
Number in service138 vehicles (23 sets)
Formation6 cars per trainset
Fleet numbers51–73
Capacity920 (318 seated)
OperatorsMetropolitan Intercity Railway Company
DepotsMoriya
Lines servedTsukuba Express
Specifications
Car body constructionAluminium
Car length
  • 20,800 mm (68 ft 3 in) (end cars)
  • 20,000 mm (65 ft 7 in) (intermediate cars)
Width2,950 mm (9 ft 8 in)
Height4,070 mm (13 ft 4 in)
Doors4 pairs per side
Maximum speed130 km/h (81 mph)
Traction systemPWM-VVVF
Power output190 kW per motor
Acceleration3.0 km/(h⋅s) (1.9 mph/s)
Deceleration
  • 4.2 km/(h⋅s) (2.6 mph/s) (service)
  • 4.4 km/(h⋅s) (2.7 mph/s) (emergency)
Electric system(s)1,500 V DC/20 kV 50 Hz AC(overhead wire)
Current collector(s)Pantograph
Safety system(s)ATC,ATO
Track gauge1,067 mm(3 ft 6 in)

Design

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TX-2000 series trains are capable of operating on both the 1,500 V DC and 20 kV AC sections of the Tsukuba Express, and therefore operate over the full length of the line. (The DC-onlyTX-1000 seriessets are restricted to the Akihabara – Moriya section of the line.)[2]

Formation

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As of 1 April 2016,the fleet consists of 23 six-car sets (51 to 73), consisting of four motored (M) cars and two trailer (T) cars, and formed as follows with car 1 at the Tsukuba (northern) end.[2]

Car No. 1 2 3 4 5 6
Designation CT1 M1 M2 M1' M2' CT2
Numbering TX-2100 TX-2200 TX-2300 TX-2400 TX-2500 TX-2600
Capacity
Total/seated
147/48 158/51 153/60 153/60 158/51 147/48
Weight (t) 30.3 38.1 34.4 38.3 34.3 30.9

Cars 2 and 4 are each fitted with two single-armpantographs.[2]

Interior

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Passenger accommodation primarily consists of longitudinal bench seating.[3]The middle two cars, 3 and 4, were built with transverse seating bays with folding tables,[2]but from April 2017, the transverse seating was gradually replaced by longitudinal bench seating.[4]

History

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The first six-car prototype was built in March 2003, and 15 more sets were subsequently delivered fromHitachibetween January and July 2004, entering service on 24 August 2005.[2]Four additional sets (67 to 70) were delivered in 2008 to provide increased capacity. These later sets differ in having a red bodyline stripe added below the windows.[2]

A further three six-car sets were delivered in June and August 2012 to provide additional capacity.[2][5]These three sets, 71 to 73, feature a number of design improvements over earlier sets, including the use of LED interior lighting, increased seat thickness, and opening windows to provide ventilation at the ends of cars.[6]

References

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  1. ^Takai, Kunpei (30 June 2014). Morokawa, Hisashi; Hattori, Akihiro (eds.).Toàn quốc tư thiết siêu quyết định bản điện xa ・ cơ quan xa ・ khí động xa 1700[Nationwide Private Railway Ultimate Edition: 1700 EMUs, Locomotives, and DMUs] (in Japanese). Tokyo, Japan: Sekaibunka-sha. p. 66.ISBN978-4-418-14219-4.
  2. ^abcdefgTư thiết xa lạng biên thành biểu 2016[Private Railway Rolling Stock Formations - 2016] (in Japanese). Japan: Kotsu Shimbunsha. 25 July 2016. p. 78.ISBN978-4-330-70116-5.
  3. ^TX-1000 hệ trực lưu điện xa TX-2000 hệ giao trực lưu điện xa[TX-1000 series DC train + TX-2000 series AC/DC train].Japan Railfan Magazine(in Japanese). Vol. 43, no. 507. Japan: Koyusha Co., Ltd. July 2003. pp. 125–129.
  4. ^TX-2000 hệ にロングシート cải tạo xa が đăng tràng[TX-2000 series modified with longitudinal seating].Japan Railfan Magazine Online(in Japanese). Japan: Koyusha Co., Ltd. 28 April 2017.Archivedfrom the original on 29 April 2017.Retrieved29 April2017.
  5. ^3 biên thành 18 lạng の xa lạng tăng cường と nam lưu sơn dịch ホーム cải lương kế họa について[Details of new build of 3 trainsets and platform improvements at Minami-Nagareyama Station](PDF).Tsukuba Express News Release(in Japanese). Metropolitan Intercity Railway Company. 11 January 2011. Archived fromthe original(PDF)on 6 March 2012.Retrieved12 January2011.
  6. ^"3 biên thành 18 lạng (TX-2000 hệ xa lạng )を đạo nhập します."[Three TX-2000 series sets (18 vehicles) to be introduced](PDF).Tsukuba Express News Release(in Japanese). Metropolitan Intercity Railway Company. 18 June 2012.Retrieved20 June2012.[permanent dead link]
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