Seoul Metro 2000 series | |
---|---|
Manufacturer | Hyundai Rotem (1st/2nd/4th batch) Dawonsys (3rd/5th batch) |
Built at | Changwon, South Korea (Hyundai Rotem) Gimcheon, South Korea (Dawonsys) |
Replaced | First generation 2000 series |
Constructed | 2005 (1st batch) 2007–2008 (2nd batch) 2017–2018 (3rd batch) 2019–2020 (4th batch) 2020–2021 (5th batch) |
Entered service | 2005-Present |
Number built |
|
Number in service | 726 (75 trains) |
Formation |
|
Operators | Seoul Metro |
Depots | Sinjeong, Gunja |
Lines served | Seoul Subway Line 2 |
Specifications | |
Car body construction | Stainless steel |
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 | 100 km/h (62 mph) (design) 80 km/h (50 mph) (service) |
Traction system | 2-level IGBT-VVVF (Batch 1-2: Mitsubishi Electric w/ Hyundai Rotem IPM, Batch 3 and 5: Dawonsys, Batch 4: Toshiba) |
Traction motors | 3-phase AC induction motor |
Electric system(s) | 1,500 V DC overhead catenary |
Current collector(s) | Pantograph |
Braking system(s) | Regenerative, electromagnetic, air |
Safety system(s) | ATC, ATO |
Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
The second-generation Seoul Metro 2000-series is a South Korean electrical multiple unit train manufactured by Hyundai Rotem and Dawonsys since 2005 for Seoul Metro, operating on Seoul Subway Line 2.[citation needed]