Nagoya Municipal Subway N1000 series

The Nagoya Municipal Subway N1000 series (名古屋市交通局N1000形) is a rapid transit electric multiple unit (EMU) train type operated by the Transportation Bureau City of Nagoya on the Nagoya Subway Higashiyama Line in Japan since 2008.

Nagoya Municipal Subway N1000 series
Nagoya Municipal Subway N1000 series set N1106 in July 2017
In service2008–present
ManufacturerNippon Sharyo
Replaced5000 series
Constructed2007–2013
Entered service26 March 2008 (2008-03-26)
Number built126 vehicles (21 sets)
Number in service126 vehicles (21 sets) (As of 1 July 2015)
Formation6 cars per trainset
Fleet numbersN1101 – N1121
Capacity618
Operator(s)Transportation Bureau City of Nagoya
Depot(s)Fujigaoka
Line(s) servedHigashiyama Line
Specifications
Car body constructionStainless steel
Car length15.58 m (51 ft 1 in)
Width2,548 mm (8 ft 4.3 in)
Height3.44 m (11 ft 3 in)
Floor height900 mm (2 ft 11 in)
Doors3 pairs per side
Maximum speed80 km/h (50 mph) (design)
65 km/h (40 mph) (service)
Traction systemMitsubishi Electric MAP-088-60V179 sensorless vector IGBT–VVVF inverter control
Traction motors8 × 75 kW (101 hp) 3-phase AC induction motor
Power output1.2 MW (1,600 hp)
Acceleration0.92 m/s2 (3.0 ft/s2)
Deceleration1.1 m/s2 (3.6 ft/s2) (service)
1.3 m/s2 (4.3 ft/s2) (emergency)
Electric system(s)600 V DC third rail
Current collector(s)Contact shoe
Braking system(s)Electrical, regenerative and pneumatic
Safety system(s)ATC
Track gauge1,435 mm (4 ft 8+1⁄2 in) standard gauge

Formation

As of 1 April 2015, the fleet consists of 20 six-car sets, formed as follows.[1][2]

Car No. 123456
Designation Tc1M1M2M2'M1'Tc2
Numbering N1100N1200N1300N1400N1500N1600
Weight (Metric tons) 21.525.023.823.825.021.5
Capacity
Total/seated		 97/31106/37106/37106/37106/3797/31

One car is designated as a "women-only car" during the morning and evening peak periods on weekdays as a measure to reduce sexual assault during crowded times.[3]

Interior
  • Interior view of newly delivered N1000 series set, November 2007

Build histories

The individual unit build details are as follows. (Details are not available for the first sets, N1101 to N1104).[1]

Set No.ManufacturerDelivery date
N1101--
N1102--
N1103--
N1104--
N1105Nippon Sharyo23 July 2012
N1106Nippon Sharyo3 August 2012
N1107Nippon Sharyo21 August 2012
N1108Nippon Sharyo7 September 2012
N1109Nippon Sharyo26 November 2012
N1110Nippon Sharyo12 December 2012
N1111Nippon Sharyo22 May 2013
N1112Nippon Sharyo18 June 2013
N1113Nippon Sharyo4 July 2013
N1114Nippon Sharyo7 October 2013
N1115Nippon Sharyo29 October 2013
N1116Nippon Sharyo26 June 2014
N1117Nippon Sharyo17 July 2014
N1118Nippon Sharyo29 July 2014
N1119Nippon Sharyo17 February 2015
N1120Nippon Sharyo4 March 2015
N1121Nippon Sharyo23 April 2015[4]

References
  1. 私鉄車両編成表 2015 [Private Railway Rolling Stock Formations - 2015] (in Japanese). Japan: Kotsu Shimbunsha. 23 July 2015. p. 95. ISBN 978-4-330-58415-7.
  2. 5000形（東山線）の主要緒元 [N1000 series (Higashiyama Line) technical details]. Rolling stock guide (in Japanese). Transportation Bureau City of Nagoya. Archived from the original on 4 July 2011. Retrieved 15 November 2010.
  3. 女性専用車両 [Women-Only Cars]. Information (in Japanese). Transportation Bureau City of Nagoya. Retrieved 15 November 2010.
  4. 私鉄車両のうごき [Private railway rolling stock changes]. Tetsudō Daiya Jōhō Magazine (in Japanese). Vol. 44, no. 378. Japan: Kōtsū Shimbun. October 2015. p. 127.
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