Seoul Metro 2000 series (2005)

Seoul Metro 2000 series
Seoul Metro 2000 series
	Seoul Metro 2000 series 4th batch set 214
Manufacturers	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	1st batch: 54 (6 trains); 2nd batch: 302 (32 trains); 3rd batch: 200 (20 trains); 4th batch: 214 (22 trains); 5th batch: 22 (intermediate unpowered cars); 24 (4 six-car sets); ;
Number in service	726 (75 trains)
Formation	Main Line 10 cars per trainset; TC-MC-MC-TC-MC-TC-TC-MC-MC-TC; ; Seongsu Branch 4 cars per trainset; TC-MC-MC-TC; ; Sinjeong Branch 6 cars per trainset; TC-MC-MC-TC-MC-TC; ;
Operator	Seoul Metro
Depots	Sinjeong, Gunja
Line 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 systems	1,500 V DC overhead catenary
Current collection	Pantograph
Braking systems	Regenerative, electromagnetic, air
Safety systems	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.