Keio 5000 series (2017)
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. 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.
| Keio 5000 series (Keio Liner) | |
|---|---|
Set 5733 in November 2021 | |
| Manufacturer | J-TREC |
| Designer | Kazuhiko Saito, Taro Shiono |
| Built at | Yokohama |
| Family name | Sustina |
| Constructed | 2017–2019 |
| Entered service | 29 September 2017 |
| Number built | 70 vehicles (7 sets) |
| Number in service | 70 vehicles (7 sets) |
| Formation | 10 cars per trainset |
| Fleet numbers | 5731–5736 |
| Operators | Keio Corporation |
| Lines served |
|
| Specifications | |
| Car body construction | Stainless steel |
| Car length |
|
| 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 (80.8 mph) (maximum design speed) |
| Traction system | Hitachi 2-level VVVF (silicon carbide hybrid module: Si-IGBT SiC-SBD switching device) |
| Traction motors | Hitachi totally enclosed 3-phase squirrel-cage induction motor |
| Power output | 150 kW x 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) |
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