Nagoya Municipal Subway N3000 series

The Nagoya Municipal Subway N3000 series (名古屋市交通局N3000形) is a rapid transit electric multiple unit (EMU) train type operated by the Transportation Bureau City of Nagoya on the Nagoya Subway Tsurumai Line in Japan since March 2012.^[1]

Nagoya Municipal Subway N3000 series
An N3000 series trainset in 2019
In service	2012–present
Manufacturer	Hitachi (N3101), Nippon Sharyo (N3102–)
Family name	A-train (N3101 only)
Replaced	3000 series
Constructed	2011–2022
Entered service	16 March 2012 (2012-03-16)
Number built	96 vehicles (16 sets)
Number in service	96 vehicles (16 sets)
Formation	6 cars per trainset
Fleet numbers	N3101–N3116
Operators	Transportation Bureau City of Nagoya
Lines served	Tsurumai Line, Meitetsu Inuyama Line, Meitetsu Toyota Line, Meitetsu Mikawa Line
Specifications
Car body construction	Aluminium (N3101), stainless steel (N3102–)
Train length	120 m (393 ft 8 in)
Car length	20,000 mm (65 ft 7 in)
Width	2,746 mm (9 ft 0.1 in)
Height	4,067 mm (13 ft 4.1 in)
Floor height	1,090 mm (3 ft 7 in)
Doors	4 pairs per side (width: 1,300 mm (51 in))
Maximum speed	120 km/h (75 mph) (design) 100 km/h (62 mph) (service)
Traction system	Toyo Denki RG6011-A-M 2-level IGBT–VVVF
Traction motors	12 × HS32534-19RB 170 kW (228 hp) 3-phase AC induction motor
Power output	2.04 MW (2,736 hp)
Acceleration	3.0 km/(h⋅s) (1.9 mph/s)
Deceleration	3.5 km/(h⋅s) (2.2 mph/s) (service) 4.0 km/(h⋅s) (2.5 mph/s) (emergency)
Electric system(s)	1,500 V DC (overhead catenary)
Current collector(s)	Pantograph
UIC classification	2′2′+Bo′Bo′+Bo′Bo′+2′2′+Bo′Bo′+2′2′
Bogies	SS176M (powered), SS176T (trailer)
Safety system(s)	ATS/ATC
Track gauge	1,067 mm (3 ft 6 in)

Nippon Sharyo-built set N3102 in July 2018

Formation

As of 1 April 2015^[update], the fleet consists of four six-car sets, N3101 to N3104, formed as follows, with three motored ("M") cars and three non-powered trailer ("T") cars.^[2][3] (Weights are for the aluminium-bodied first set, N3101.)

Designation	Tc1	M1	M2	T1	M3	Tc2
Numbering	N3100	N3200	N3300	N3400	N3700	N3800
Weight (t)	28.1	32.9	32.1	26.3	32.9	28.3
Capacity (total/seated)	136/45	147/51	147/51	147/51	147/51	136/45

The M1, M2, and M3 cars are each equipped with a single-arm pantograph.^[1]

Interior

The trains feature longitudinal bench seating throughout with blue moquette seat covers, and red moquette for priority seating at the ends of cars.^[3] The moquette incorporates a pattern based on Arimatsu tie-dyeing designs for which Nagoya is famous.^[3] 17-inch wide-aspect LCD passenger information displays are provided above alternate doorways, with four per car.^[1]

• 
  Interior view, December 2012

History

The first set, N3101, was delivered from Hitachi's factory in Kudamatsu, Yamaguchi in October 2011.^[4] It entered revenue service from 16 March 2012.^[5] The second set, N3102, was built at Nippon Sharyo's factory in Toyokawa, Aichi, and delivered in May 2012.^[6]

Build details

The build histories of individual sets are as follows. Set N3101 has an aluminium body, while sets N3102 onward have stainless steel bodies.^[2]

Set No.	Manufacturer	Date delivered
N3101	Hitachi	27 October 2011[2]
N3102	Nippon Sharyo	31 May 2012[2]
N3103		31 July 2013[2]
N3104		30 May 2014[2]
N3105		May 2015[7]
N3106		May 2016[8]
N3107		June 2016[9]
N3108		July 2017[10]
N3109
N3110		July 2019[11]
N3111		September 2019[12]
N3112		November 2020[13]
N3113		2021[14]