Keisei 3050 series | |
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3050 series at Heiwajima Station, July 2010
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In service | July 2010 |
Manufacturer | Nippon Sharyo |
Constructed | 2010 |
Number built | 48 vehicles (6 sets) |
Number in service | 48 vehicles (6 sets) |
Formation | 8 cars per trainset |
Capacity | 1,042 (398 seated) |
Operator(s) | Keisei Electric Railway |
Line(s) served | Narita Sky Access Line |
Specifications | |
Car body construction | Stainless steel |
Car length | 18,000 mm (59 ft 1 in) |
Width | 2,760 mm (9 ft 1 in) |
Doors | 3 pairs per side |
Maximum speed | 120 km/h (75 mph) (service) 130 km/h (80 mph) (design) |
Acceleration | 3.5 km/h/s |
Deceleration | 4.0 km/h/s (service), 4.5 km/h/s (emergency) |
Electric system(s) | 1,500 V DC |
Current collection method | Overhead catenary |
Bogies | FS-564 (motored), FS-064 (trailer) |
Safety system(s) | C-ATS |
Track gauge | 1,435 mm (4 ft 8 1⁄2 in) |
The 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.
The design is based on the earlier 3000 series trains, and is officially classified as the 7th batch of the 3000 series type.
As of 1 April 2015[update], the fleet consists of six 8-car sets, formed as shown below, with six motored (M) cars and two trailer (T) cars. Car 1 is at the Narita Airport end.
Cars 2 and 7 have two PT7131-B single-arm pantographs. Car 5 has one.
Passenger accommodation consists of longitudinal bench seating throughout. From 31 March 2013, WiMAX wireless broadband internet access was provided on all 3050 series trains.
Interior view
Multilingual LCD passenger information display, showing information in Japanese