E235 series
| E235 series | |
|---|---|
An E235-0 series train on the Yamanote Line in May 2021 | |
| Manufacturer | J-TREC |
| Built at |
|
| Family name | sustina |
| Replaced |
|
| Constructed | 2015–2025 |
| Entered service | 30 November 2015 |
| Number built | 1265 vehicles (as of December 2024) |
| Number in service | 1265 vehicles (143 sets) |
| Formation | 11/4 cars per trainset |
| Operator | JR East |
| Lines served | |
| Specifications | |
| Car body construction | Stainless steel |
| Car length |
|
| Width | 2.95 m (9 ft 8 in) |
| Height | 3.62 m (11 ft 11 in) |
| Floor height | 1.13 m (3 ft 8 in) |
| Doors |
|
| Maximum speed | 120 km/h (75 mph) |
| Traction system | PWM 2-level SiC–VVVF (Mitsubishi) |
| Traction motors | MT79 totally enclosed fan cooled 3-phase AC induction motor |
| Transmission | 7.07:1 (99:14) gear ratio |
| Acceleration | 3.0 km/(h⋅s) (1.9 mph/s) |
| Deceleration | 4.2 km/(h⋅s) (2.6 mph/s) |
| Electric systems | Overhead line, 1,500 V DC |
| Current collection | Pantograph |
| Bogies | DT80, TR255, TR264 |
| Safety systems | ATS-P, D-ATC |
| Track gauge | 1,067 mm (3 ft 6 in) |
The E235 series (E235系, E235-kei) is a DC electric multiple unit (EMU) commuter and suburban train type operated by East Japan Railway Company (JR East). The commuter variant was introduced on Yamanote Line services in November 2015, and the suburban variant entered service on the Sōbu Rapid and Yokosuka Lines on 21 December 2020.