| 词条 | Keisei 3050 series | |||||||||||||||||||||||||||||||||||||||||||||||
| 释义 |
| name = Keisei 3050 series | image = Keisei 3050 series 3056 formation.jpg | imagesize = 300px | caption = 3050 series set 3056 in May 2017 | service = July 2010 | manufacturer = Nippon Sharyo | factory = | family = | replaced = | yearconstruction = 2010 | yearservice = | refurbishment = | yearscrapped = | numberconstruction = | numberbuilt = 48 vehicles (6 sets) | numberservice = 48 vehicles (6 sets) | numberpreserved = | numberscrapped = | formation = 8 cars per trainset | fleetnumbers = 3051 - 3056 | capacity = 1,042 (398 seated) | operator = Keisei Electric Railway | depots = | lines = Narita Sky Access Line | carbody = Stainless steel | carlength = {{Convert|18,000|mm|ftin|abbr=on}} | width = {{Convert|2,760|mm|ftin|abbr=on}} | height = | doors = 3 pairs per side | maxspeed = {{Convert|120|km/h|mph|round=5|abbr=on}} (service) {{Convert|130|km/h|mph|round=5|abbr=on}} (design) | weight = | acceleration = 3.5 km/h/s | deceleration = 4.0 km/h/s (service), 4.5 km/h/s (emergency) | traction = Variable frequency (IGBT) | poweroutput = | aux = | powersupply = | hvac = | electricsystem = 1,500 V DC | collectionmethod = Overhead catenary | bogies = FS-564 (motored), FS-064 (trailer) | brakes = | safety = C-ATS | coupling = | multipleworking = | gauge = {{RailGauge|1435mm}} }} The {{Nihongo|Keisei 3050 series|京成3050形}} is a commuter electric multiple unit (EMU) train type operated by the private railway operator Keisei Electric Railway on the Narita Sky Access Line in Japan since 17 July 2010.[1] DesignThe design is based on the earlier 3000 series trains, and is officially classified as the 7th batch of the 3000 series type.[1] Formation{{As of|2015|04|01}}, the fleet consists of six 8-car sets, numbered 3051 to 3056, and formed as shown below, with six motored (M) cars and two trailer (T) cars.[2] Car 1 is at the Narita Airport end.[2]
Cars 2 and 7 have two PT7131-B single-arm pantographs. Car 5 has one.[1] InteriorPassenger accommodation consists of longitudinal bench seating throughout. From 31 March 2013, WiMAX wireless broadband internet access was provided on all 3050 series trains.[3] See also
References1. ^1 2 {{cite magazine| script-title=ja: 京成電鉄3000形7次車|trans-title=Keisei 3000 series 7th batch EMU|magazine=Japan Railfan Magazine| volume = 50| issue = 590| pages =87–89| publisher = Koyusha Co., Ltd.| location = Japan| date = June 2010}} 2. ^1 {{cite book |script-title=ja: 私鉄車両編成表 2015 |trans-title=Private Railway Rolling Stock Formations - 2015 |publisher = Kotsu Shimbunsha |date = 23 July 2015 |location = Japan |language = Japanese |page = 28|isbn = 978-4-330-58415-7|title=私鉄車両編成表 }} 3. ^{{cite web |url= http://www.yomiuri.co.jp/net/news/internetcom/20130401-OYT8T00460.htm|script-title=ja: WiMAX 公衆無線 LAN アクセスポイント、京成一般車両に拡大|trans-title=Keisei expands WiMAX wi-fi service to regular trains|date= 1 April 2013|work= Yomiuri Online|publisher= The Yomiuri Shimbun|location= Japan|language= Japanese|archiveurl= |archivedate= |accessdate= 5 April 2013}} External links{{commons category}}
4 : Electric multiple units of Japan|Keisei Electric Railway|Nippon Sharyo rolling stock|Train-related introductions in 2010 |
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