Tobu 200 series
| Tobu 200 series | |
|---|---|
A 200 series in October 2021 | |
| In service | 1991–present |
| Manufacturers | Alna Kōki, Tokyu Car Corporation |
| Replaced | 1800 series |
| Constructed | 1990–1998 |
| Number built | 60 vehicles (10 sets) |
| Number in service | 60 vehicles (10 sets) |
| Formation | 6 cars per trainset |
| Operator | Tobu Railway |
| Depot | Tatebayashi |
| Lines served | Tobu Skytree Line, Tobu Isesaki Line, Tobu Kiryu Line |
| Specifications | |
| Car body construction | Steel |
| Car length | 20 m (65 ft 7+3⁄8 in) |
| Doors | One per side |
| Maximum speed | 110 km/h (68 mph) |
| Traction system | 200 series: Resistor control + field system superimposed field excitation control 250 series: Variable frequency (IGBT, PMSM) |
| Electric system | 1,500 V DC |
| Current collection | Overhead line |
| Track gauge | 1,067 mm (3 ft 6 in) |
The Tobu 200 series and 250 series (東武200系・250系, Tōbu 200/250-kei) are electric multiple unit (EMU) train types operated in Japan on limited express services by the private railway operator Tobu Railway since 1991. The trains are used on Ryōmō services from Asakusa in Tokyo to Akagi and Kuzū.