Tobu 1800 series
| Tobu 1800 series | |
|---|---|
Set 1819 on a seasonal Rapid service in May 2013 | |
| In service | September 1969 – May 2018 |
| Manufacturer | Alna Koki, Nippon Sharyo |
| Constructed | 1969–1987 |
| Scrapped | May 2018 |
| Number in service | None |
| Formation | 6/8 cars per trainset |
| Operators | Tobu Railway |
| Depots | Minami-Kurihashi |
| Lines served | Tobu Skytree Line, Tobu Isesaki Line, Tobu Nikko Line |
| Specifications | |
| Car body construction | 20 m (65 ft 7 in) |
| Doors | One per side |
| Maximum speed | 110 km/h (68 mph) |
| Traction system | Resistor control |
| Acceleration | 2.2 km/(h⋅s) (1.4 mph/s) |
| Deceleration | 3.7 km/(h⋅s) (2.3 mph/s) (service) 4.5 km/(h⋅s) (2.8 mph/s) (emergency) |
| Electric system(s) | 1,500 V DC |
| Current collector(s) | Overhead wire |
| Track gauge | 1,067 mm (3 ft 6 in) |
The Tobu 1800 series (東武1800系, Tōbu 1800-kei) was an express electric multiple unit (EMU) train type operated by the private railway operator Tobu Railway in Japan from 1969 to 2018.