N700 Series Shinkansen

N700 series
N700 series set F20 on the Tōkaidō Shinkansen, September 2021
In service1 July 2007 (2007-07-01) – present
ManufacturerHitachi, Kawasaki Heavy Industries, Kinki Sharyo, Nippon Sharyo
Replaced300 series, 500 series,[1] 700 series
Constructed2005–2020
Scrapped2019–
Number in service2,624 vehicles (179 sets) (as of 1 April 2022)
Number preserved3 vehicles (N700-9000 series)
Number scrapped13 vehicles (N700-9000 series);
352 vehicles (22 sets. of which, 1 due to fire damage)
SuccessorN700S Series Shinkansen
Formation16 cars per trainset (8 cars per trainset for N700-7000/8000)
CapacityTokaido/Sanyo 16-car sets (F, G, K/N, X/Z):
1,323 (200 Green + 1,123 ordinary)
Sanyo/Kyushu 8-car sets (R, S):
546 (24 Green + 522 ordinary)
Operators
DepotsTokyo, Hakata, Osaka, Kumamoto
Lines servedKyushu Shinkansen, Tōkaidō Shinkansen, San'yō Shinkansen, Hakata-Minami Line
Specifications
Car body constructionAluminium
Car length25 m (82 ft 0 in) (intermediate cars)
27.35 m (89 ft 9 in) (end cars)
Width3.36 m (11 ft 0 in)
Height3.6 m (11 ft 10 in), (middle cars and connectors of end cars) (without rooftop equipment)
3.5 m (11 ft 6 in) (end cars excluding connector with middle cars)
Maximum speed285 km/h (177 mph) (Tokaido)
300 km/h (186 mph) (Sanyo)
260 km/h (162 mph) (Kyushu)
Weight715 t (16-car set)[2]
Traction motors56 x 305 kW (409 hp)
Power output17.08 MW (22,905 hp)
Acceleration2.6 km/(h⋅s) (1.6 mph/s)
Electric system(s)25 kV 60 Hz AC catenary
Current collector(s)Pantograph
UIC classification2'2'+14*Bo'Bo'+2'2' (N, Z and G sets)
8*Bo'Bo' (R and S sets)
Braking system(s)Pneumatic, regenerative
Safety system(s)ATC-NS, KS-ATC (R and S sets only)
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Notes/references
This train won the 51st Blue Ribbon Award in 2008.

The N700 series (N700系, Enu nanahyaku-kei) is a Japanese Shinkansen high-speed train with tilting capability developed jointly by JR Central and JR West for use on the Tōkaidō and San'yō Shinkansen lines since 2007, and is operated by JR Kyushu on the Kyushu Shinkansen line.

N700 series trains have a maximum speed of 300 km/h (186 mph), and tilting of up to one degree allows the trains to maintain 270 km/h (168 mph), even on 2,500 m (8,202 ft) radius curves that previously had a maximum speed of 255 km/h (158 mph). Another feature of the N700 is that it accelerates more quickly than the older 700 series Shinkansen trains, with a maximum acceleration rate of 2.6 km/h/s (0.72 m/s2). This enables it to reach 270 km/h (170 mph) in only three minutes. Further advancements led to the development of the N700A, an incremental evolution of the N700. N700A trains can reach 285 km/h (177 mph) on 3,000 m (9,843 ft) curves, allowing the maximum operating speed on the Tōkaidō Shinkansen to be raised to 285 km/h (177 mph). All N700 series sets have been retrofitted with most of the improvements added to the N700A series, and are now classified as "N700A".

Because of these improvements, trains can travel between Tokyo and Osaka on a Nozomi run in as little as 2 hours and 22 minutes on the fastest service (8 minutes faster than before).

A new train, the N700S, entered service in 2020 with plans to eventually replace all N700-series trains. The first four sets began operation on 1 July 2020.

  1. ^ Nakajima, Yoshikatsu (13 June 2018). "Epic journey of 500 Series, bullet train with a nose for adventure". asahi.com. The Asahi Shimbun. Archived from the original on 10 September 2019. Retrieved 4 January 2019.
  2. ^ "N700系量産車" [N700 series production trains]. Japan Railfan Magazine (in Japanese). No. 556. Japan: Koyusha Co., Ltd. August 2007. pp. 13–20.

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