Seoul Metro 2000 series (first generation)
| Seoul Metro 2000 series (first generation) | |
|---|---|
First generation set 273 | |
Rebuilt first generation set 256 | |
| In service | 1983-2023 |
| Manufacturer | Nippon Sharyo, Hyundai Precision & Industries, Daewoo Heavy Industries, Hanjin Heavy Industries |
| Constructed |
|
| Entered service | 1983 |
| Number built | 664
|
| Number in service | 0 |
| Number preserved | 11 |
| Number scrapped | 647 |
| Successor | Seoul Metro 2000 series (2005) |
| Formation |
|
| Operators | Seoul Metro |
| Depots | Sinjeong |
| Lines served | Seoul Subway Line 2 |
| Specifications | |
| Car body construction | Aluminum |
| Train length | 195 m (639 ft 9 in) |
| Car length | 19.5 m (64 ft 0 in) |
| Width | 3.16 m (10 ft 4 in) |
| Doors | 8 per car, 4 per side |
| Maximum speed | 110 km/h (68 mph) (design) |
| Traction system | MMC-HTB-20R series-parallel combination rheostat, Melco armature thyristor chopper control, or GEC-Alsthom armature thyristor chopper control |
| Traction motors | DC |
| Deceleration | 3.5 km/(h⋅s) (2.2 mph/s) 4.5 km/(h⋅s) (2.8 mph/s)(emergency) |
| Electric system(s) | 1,500 V DC overhead catenary |
| Current collector(s) | Pantograph |
| Braking system(s) | air |
| Safety system(s) | ATS |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
The first-generation Seoul Metro 2000-series was a class of South Korean electrical multiple unit trains manufactured by Nippon Sharyo, Hyundai Precision & Industries, Daewoo Heavy Industries, and Hanjin Heavy Industries between 1983 and 1994 for Seoul Subway Line 2.