Seibu 40000 series information

Seibu 40000 series
Seibu 40000 series
	40000 series set 40101 in October 2021
In service	2017–present
Manufacturer	Kawasaki Heavy Industries, Kawasaki Railcar Manufacturing Co.
Built at	Kobe, Hyōgo
Family name	efACE [ja]
Replaced	2000 series
Constructed	2016–
Entered service	25 March 2017
Number under construction	20 vehicles (2 sets)
Number built	140 vehicles (14 sets)
Number in service	130 vehicles (13 sets)
Formation	10 cars per trainset
Fleet numbers	40101–40106, 40151–40157
Operators	Seibu Railway
Lines served	■ Seibu Chichibu Line; ■ Seibu Ikebukuro Line; ■ Seibu Shinjuku Line; ■ Seibu Haijima Line; ■ Tokyo Metro Yurakucho Line; ■ Tokyo Metro Fukutoshin Line; ■ Tokyu Toyoko Line; ■ Minatomirai Line;
Specifications
Car body construction	Aluminium alloy
Car length	20.27 m (66 ft 6 in) (end cars); 20 m (65 ft 7 in) (intermediate cars);
Width	2,848 mm (9 ft 4.1 in)
Height	4,050 mm (13 ft 3 in)
Doors	4 pairs per side
Maximum speed	120 km/h (74.6 mph)
Traction system	Toshiba 2-level IGBT–VVVF
Traction motors	20 × 190 kW (255 hp) permanent-magnet synchronous motor
Power output	3.8 MW (5,096 hp)
Acceleration	0.92 m/s2 (2.1 mph/s)
Deceleration	0.97 m/s2 (2.2 mph/s) (service); 1.3 m/s2 (2.9 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' + 2'2' + Bo'Bo' + Bo'Bo' + 2'2'
Bogies	SS185
Track gauge	1,067 mm (3 ft 6 in)

The Seibu 40000 series (西武40000系) is a commuter electric multiple unit (EMU) train type operated by the private railway operator Seibu Railway in Japan since March 2017.^[1] As of 21 November 2021,^[update] a total of 13 ten-car trainsets have been built by Kawasaki Heavy Industries in Kobe from 2016, with the first trains entering service on 25 March 2017.^[2]

^ ^a ^b 西武鉄道、新型通勤車両「40000系」を導入へ初の「パートナーゾーン」も設置 [Seibu Railway to introduce new 40000 series commuter trains - Will include "partner zone" for first time] (in Japanese). Japan: Tetsudo Shimbun. 24 August 2015. Archived from the original on 4 March 2016. Retrieved 12 September 2016.
^ Cite error: The named reference railfan673 was invoked but never defined (see the help page).

[tetsudo20150824-1] 西武鉄道、新型通勤車両「40000系」を導入へ初の「パートナーゾーン」も設置 [Seibu Railway to introduce new 40000 series commuter trains - Will include "partner zone" for first time] (in Japanese). Japan: Tetsudo Shimbun. 24 August 2015. Archived from the original on 4 March 2016. Retrieved 12 September 2016.

[railfan673-2] Cite error: The named reference railfan673 was invoked but never defined (see the help page).

Seibu 40000 series information

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