103 series
The 103 series (103系, 103-kei) is a DC electric multiple unit (EMU) commuter train type introduced in 1963 by Japanese National Railways (JNR), and currently operated by West Japan Railway Company (JR West) and Kyushu Railway Company (JR Kyushu). They were also operated by East Japan Railway Company (JR East) and Central Japan Railway Company (JR Central).
| 103 series | |
|---|---|
JR West 103 series trains in various liveries at Suita Depot in October 2017 | |
| In service | 1963–present |
| Manufacturer | Hitachi, Kawasaki Heavy Industries, Kinki Sharyo, Kisha Seizo, Nippon Sharyo, Teikoku Sharyo, Tokyu Car Corporation, Toshiba |
| Replaced | 101 series, KiHa 35, KiHa 37, KiHa 40, KiHa 47, KiHa 58 |
| Constructed | 1963–1984 |
| Entered service | December 1963 |
| Refurbished | 1996–2005 (for selected trains) |
| Scrapped | 1986– |
| Number built | 3,447 vehicles |
| Number in service | 63 vehicles (as of 2019) |
| Number preserved | 7 vehicles |
| Number scrapped | 3,311 vehicles |
| Successor | 201 series, 203 series, 205 series, 209 series, 223 series, 225 series, 227 series, E231 series, 305 series, 313 series, 323 series |
| Formation | 2/3/4/5/6/7/8/10 cars per trainset |
| Operators |
|
| Depots | |
| Lines served | Various |
| Specifications | |
| Car body construction | Steel |
| Car length | 20,000 mm (65 ft 7 in) |
| Width | 2,800 mm (9 ft 2 in) |
| Height | 3,935 mm (12 ft 10.9 in) |
| Doors | 4 pairs per side |
| Maximum speed | 100 km/h (62 mph) |
| Traction system | Resistor control |
| Power output | 440 kW (590 hp) per car with motors |
| Acceleration | 2.0 km/(h⋅s) (1.2 mph/s) |
| Deceleration | 5.0 km/(h⋅s) (3.1 mph/s) |
| Electric system(s) | 1,500 V DC overhead catenary |
| Current collector(s) | Pantograph |
| Bogies | DT33, TR201, TR212, TR64 or DT21T (103-3000 series and converted from 101 series ) |
| Braking system(s) | Dynamic brake, Electro-pneumatic brake, Hand brake |
| Safety system(s) | ATS-B, ATS-P, ATS-SK, ATS-SW, ATC-3, ATC-4, ATC-6, ATC-9 |
| Track gauge | 1,067 mm (3 ft 6 in) |
Some former JR East sets were also sold for second hand use in Indonesia, where they operated on the KRL Jabodetabek system in Jakarta between 2004 and 2016.
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