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Fukuoka Subway 3000 series

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Fukuoka Subway 3000/3000A series
3000 series set 01 at Hashimoto Depot in 2015
ManufacturerHitachi Rail
DesignerAlexander Neumeister
Family nameHitachi A-train
Entered service3 February 2005
Number under construction16 vehicles (4 sets)
Number in service84 vehicles (21 sets)
Formation4 cars per trainset
Capacity378
OperatorsFukuoka City Transportation Bureau
Lines servedLogo of Line 3 (Nanakuma Line) of the Fukuoka City Subway Nanakuma Line
Specifications
Car body constructionAluminium alloy
Car length
  • 16.750 m (54 ft 11.4 in) (end cars)
  • 16.500 m (54 ft 1.6 in) (intermediate cars)
Width2.490 m (8 ft 2.0 in)
Height3.145 m (10 ft 3.8 in)
Doors3 pairs per side
Maximum speed70 km/h (43 mph)
Weight105.1 t (103.4 long tons; 115.9 short tons)
Traction systemIGBTVVVF type VFI-HL-2415B (Hitachi)
Traction motors150 kW (201 hp) MB-7008-A 3-phase AC linear induction motor
Acceleration3.2 km/(h⋅s) (2.0 mph/s)
Deceleration
  • Service: 4.0 km/(h⋅s) (2.5 mph/s)
  • Emergency: 4.5 km/(h⋅s) (2.8 mph/s)
Power supply1,500 V DC overhead lines[1]
Current collector(s)Pantograph
Braking system(s)Regenerative brake, Brake-by-wire
Safety system(s)ATC, ATO, SR
Track gauge1,435 mm (4 ft 8+12 in)

The Fukuoka Subway 3000 series and 3000A series (福岡市交通局3000系・3000A系) are electric multiple unit train types operated by Fukuoka City Transportation Bureau on the Nanakuma Line in Fukuoka, Japan.[2]

Design

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The exterior was designed by the German industrial designer Alexander Neumeister.[2] Each side of the cars is equipped with three pairs of doors. The bodyside is white with a small light-green line which runs from the front along the top of the windows. This represents the ridge of Mount Abura (located in Jōnan-ku, Sawara-ku and Minami-ku, Fukuoka). Muromi River (located in Nishi-ku and Sawara-ku, Fukuoka) is represented by a light blue stripe along the bottom of the train. There is an emergency door at each end of the train.

Formation

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As of February 2024, the 3000 series fleet consists of 21 four-car sets.[3] They are formed as follows with all cars being motored.[4]

Car No. 1 2 3 4
Designation M1c M1 M3 M3c
Numbering 31xx 32xx 35xx 36xx

Equipment

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Trainsets consist of four cars, all motored. The trains are equipped with ATO and can be operated unmanned, but driver-only operation is used. The trains use Insulated-gate bipolar transistor (IGBT), a variable-frequency drive system, and LED train destination indicator panels. All cars are air-conditioned.

History

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The original 3000 series was introduced on 3 February 2005 on the newly opened Nanakuma Line between Tenjin-Minami and Hashimoto. Unlike the 1000 series and 2000 series trains operated on the Kūkō Line and Hakozaki Line, the 3000 series trains are standard gauge (1,435 mm (4 ft 8+12 in)) and use linear motor propulsion.[2] [5]

3000A series

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A 3000A series set in December 2022

A further four sets were ordered in 2021. These sets, designated as 3000A series, were ordered in anticipation for an increase in service needed when the Nanakuma Line extension from Tenjin-Minami to Hakata[6] would open on 27 March 2023.[7]

Externally, these sets distinguished from older sets by their sky-blue and green livery.[8] Internally, the sets' intermediate cars feature sets of "universal design" priority seats that are 490 millimetres (19.3 in) high, a 60-millimetre (2.4 in) increase over other seats.[9][10] The Fukuoka City Transportation Bureau reports that the heightened seats are designed to be easier to sit on and stand up from.[10]

The first set was delivered in September 2021,[11] and the 3000A series sets made their first trips in revenue service in February 2022.[7]

Four sets were ordered in 2024 to allow for an increase in frequency from 17 to 21 trains per hour.[3]

References

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  1. ^ 福岡市交通局3000系 [Fukuoka Subway 3000 series]. Japan Railfan Magazine. Vol. 44, no. 519. Koyusha Co., Ltd. July 2004. pp. 120–123.
  2. ^ a b c "車両情報 3000系車両" [Fukuoka Subway 3000 series train details]. subway.city.fukuoka.jp (in Japanese). Archived from the original on 7 October 2008. Retrieved 31 January 2009.
  3. ^ a b 地下鉄七隈線の混雑緩和へ、車両を4編成増備~1時間あたりの運行本数は17本→21本に [To ease congestion on the Nanakuma subway line, four new trains will be added, increasing the number of trains per hour from 17 to 21]. RKB (in Japanese). 15 February 2024. Retrieved 15 August 2024.
  4. ^ 私鉄車両編成表2021 [Private Railway Vehicle Organization Table 2021] (in Japanese). Japan: Kotsu Shimbunsha. 16 July 2021. p. 189. ISBN 9784330032214.
  5. ^ "福岡市地下鉄".
  6. ^ "Fukuoka Subway orders sky and mountain liveried trainsets". railwaygazette.com/metro-report. DVV Media International. 13 July 2021. Retrieved 27 July 2021.
  7. ^ a b "福岡市交通局,七隈線延伸区間(天神南—博多間)の開業は2023年3月27日に 〜延伸開業PRポスターを公開〜" [Fukuoka City Transportation Bureau announces that the Nanakuma Line extension will open on 27 March 2023]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 1 September 2022. Retrieved 5 September 2022.
  8. ^ "Hitachi's new train for Fukuoka subway arrives at Hakata port ahead of 2022 debut". Mainichi Daily News. 27 September 2021. Retrieved 1 January 2023.
  9. ^ 七隈線延伸事業 3000A系車両 運行開始します!! [Nanakuma Line extension project: 3000A series trains will start operating!] (PDF). Fukuoka City Transportation Bureau. 4 February 2022. Archived from the original (PDF) on 4 February 2022. Retrieved 1 January 2023.
  10. ^ a b 七隈線用の新型車両3000A系の運行開始は2月9日! [The new 3000A series for the Nanakuma Line will start operation on 9 February!]. RM News. Japan: Neko Publishing. 4 February 2022. Retrieved 1 January 2023.
  11. ^ "Hitachi's new train for Fukuoka subway arrives at Hakata port ahead of 2022 debut". Mainichi Daily News. 27 September 2021. Retrieved 1 January 2023.