Global InformationKorail Class 331000 information
 | This article does not cite any sources. (May 2015) |
| Korail Class 331000 | |
|---|---|
 Class 331000 train 331-06 arriving at Sangbong Station | |
| In service | 2009-present |
| Manufacturer | Hyundai Rotem |
| Constructed | 2009 (1st batch) 2012-2014 (2nd batch) |
| Formation | 8 or 4 cars per train TC-M-M'-T-T-M-M'-TC |
| Operators | Korail |
| Depots | Munsan |
| Lines served | Gyeongui-Jungang Line |
| Specifications | |
| Car body construction | Steel |
| Doors | 4 per side, 8 per car |
| Maximum speed | 110 km/h (68 mph) |
| Traction system | Toshiba COVO52-A0 VVVF-IGBT propulsion system using IGBT 1C4M motors |
| Power output | 4,400 kW (5,900 hp) |
| Acceleration | 3.0 km/(h⋅s) (1.9 mph/s) |
| Deceleration | 3.5 km/(h⋅s) (2.2 mph/s) (service) 4.5 km/(h⋅s) (2.8 mph/s) (emergency) |
| Electric system(s) | 25 kV 60 Hz AC |
| Current collector(s) | Overhead |
| Safety system(s) | ATS |
| Coupling system | Shibata-type |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
The Korail Class 331000 trains are commuter electric multiple units in South Korea used on the Gyeongui·Jungang Line. Class 331000 trains were manufactured and delivered in 2009 and from 2012 to 2014 to provide service on the Gyeongui Line and to address progressing extensions starting from the extension to Gongdeok Station.