 | This article needs additional citations for verification. (October 2021) |
| 203 series | |
|---|---|
 203 series Joban Line Set 67 in October 2009 | |
| In service | 1982–2011 (Japan) 2011–present (Indonesia) 2012–present (Philippines) |
| Manufacturer | Kawasaki Heavy Industries, Kinki Sharyo, Tokyu Car Corporation |
| Replaced | 103-1000 series (Japan) PNR 7A-2000 Class (Philippines) |
| Constructed | 1982–1986 |
| Entered service | November 1982 |
| Refurbished | 2020–2023 (PNR) |
| Scrapped | 2010– |
| Number built | 170 vehicles (17 sets) |
| Number in service | 40 vehicles (4 sets) (KAI Commuter) 25 vehicles (5 sets, one head car each set) (PNR) |
| Number scrapped | 80 vehicles (8 sets) (JR East) 10 vehicles (all intermediate cars) (KAI Commuter) |
| Successor |
|
| Formation | 10 cars per trainset (JNR, JR) 8 and 12 cars per trainset (KAI Commuter)[1] 5 cars per trainset (PNR) |
| Fleet numbers | 71–78, 61–69 (JNR) 51–58, 61–69 (JR East) 2, 106, 108, 109 (KAI Commuter)[1] 01–08 (PNR) |
| Capacity | 528 |
| Operators | JNR (1982–1987) JR East (1987–2011) KAI Commuter (2011–) PNR (2012–) |
| Depots | Matsudo (JR East, JNR) Bukit Duri, Bogor (KAI Commuter) Tutuban (PNR) |
| Lines served | Japan: (all retired) KAI Commuter:  PNR Metro South Commuter Line (2012–2024) PNR Inter-Provincial Commuter (2023–) |
| Specifications | |
| Car body construction | Aluminium |
| Car length | 20,000 mm (65 ft 7 in) |
| Width | 2,800 mm (9 ft 2 in) |
| Doors | 4 pairs per side |
| Maximum speed | 100 km/h (62 mph)[2] |
| Traction system | Mitsubishi / Toshiba Chopper |
| Traction motors | MT60 × 24 |
| Power output | 150 kW (201 hp) (motors) 256 kW (343 hp) (generator)[3] |
| Acceleration | 3.3 km/(h⋅s) (2.1 mph/s) |
| Deceleration | 3.3 km/(h⋅s) (2.1 mph/s) |
| Power supply | 440 V AC generator (PNR)[3] |
| HVAC | AU75G (JNR, JR East, KRL, and PNR) ACI-4202 (PNR; 2 sets)[4] |
| Electric system(s) | 1,500 V DC overhead catenary (JNR, JR East and KAI Commuter) |
| Current collector(s) | PS21 pantograph (JNR, JR East and KAI Commuter) |
| Bogies | DT46A (motor), TR234 (trailer) |
| Safety system(s) | ATS-Sn, ATC-10 (JNR, JR East) |
| Coupling system | Shibata and knuckle |
| Track gauge | 1,067 mm (3 ft 6 in) |
The 203 series (203系) is an electric multiple unit (EMU) train type operated in Japan between 1982 and 2011 by Japanese National Railways (JNR) and later by East Japan Railway Company (JR East), and currently operated by KAI Commuter and Philippine National Railways.
- ^ a b "Litbang KRL Jepang". gm-marka.com. Retrieved 5 June 2019.
- ^ Jēāru zensharyō handobukku: Rail Magazine 2009 JR全車輌ハンドブック2009 [JR Rolling Stock Handbook 2009]. Japan: Neko Publishing. 2009. pp. 357–358, 628–629. ISBN 978-4-7770-0836-0.
- ^ a b "Procurement of Brand New Generator Set with Consumables for EMU" (PDF). Philippine National Railways. 20 October 2021. p. 31. Retrieved 23 March 2022.
- ^ "元 JR東日本203系外観" (in Japanese). Retrieved 14 December 2021.