Keio 5000 series (2017)

Keio 5000 series
Keio 5000 series
	Set 5733 in November 2021
Manufacturer	J-TREC
Designer	Kazuhiko Saito, Taro Shiono
Built at	Yokohama
Family name	Sustina
Constructed	2017–Present
Entered service	29 September 2017
Number under construction	20 vehicles (2 sets)
Number built	80 vehicles (8 sets)
Number in service	80 vehicles (8 sets)
Formation	10 cars per trainset
Fleet numbers	5731–
Operators	Keio Corporation
Lines served	KO Keio Line; KO Keio Sagamihara Line; S Toei Shinjuku Line;
Specifications
Car body construction	Stainless steel
Car length	20,440 mm (67 ft 1 in) (end cars); 20,000 mm (65 ft 7 in) (intermediate cars);
Width	2,800 mm (9 ft 2 in)
Height	4,090 mm (13 ft 5 in)
Doors	4 pairs per side
Maximum speed	130 km/h (81 mph) (design)
Traction system	Hitachi 2-level VVVF (SiC-IGBT hybrid module)
Traction motors	Hitachi totally enclosed 3-phase squirrel-cage induction motor
Power output	150 kW × 4 per motored car
Acceleration	3.3 km/(h⋅s) (2.1 mph/s)
Deceleration	4.0 km/(h⋅s) (2.5 mph/s) (service); 4.5 km/(h⋅s) (2.8 mph/s) (emergency)
Electric system(s)	1,500 V DC overhead catenary
Current collector(s)	Single-arm pantograph
Bogies	TS-1017C (motored); TS-1018CD (trailer)
Braking system(s)	Regenerative braking with electronically controlled pneumatic brakes
Track gauge	1,372 mm (4 ft 6 in)

The Keio 5000 series (京王電鉄5000系) is an electric multiple unit (EMU) commuter train type operated by the private railway operator Keio Corporation in the Tokyo area of Japan since 29 September 2017. A total of six ten-car trainsets were built by J-TREC.^[3] The trains feature rotating seats that can be arranged longitudinally for daytime services and in forward-facing transverse pairs for reserved-seat Keio Liner commuter services in the evenings which started on 22 February 2018.^[3]

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^ ^a ^b Ueshin, Daisuke (26 April 2017). 京王電鉄5000系、新型車両9月デビュー! 有料座席指定列車の愛称投票も実施 [New Keio Corporation 5000 series trains to debut in September! Poll to be held for paid reserved-seat service name]. Mynavi News (in Japanese). Japan. Archived from the original on 12 June 2017. Retrieved 12 June 2017.

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[mynavi2017426-3] Ueshin, Daisuke (26 April 2017). 京王電鉄5000系、新型車両9月デビュー! 有料座席指定列車の愛称投票も実施 [New Keio Corporation 5000 series trains to debut in September! Poll to be held for paid reserved-seat service name]. Mynavi News (in Japanese). Japan. Archived from the original on 12 June 2017. Retrieved 12 June 2017.

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